黑人40厘米全部进去a片,国产免费观看黄a片又黄又硬小说,初尝人妻少妇中文字幕 http://www.www-kv566.com Mon, 16 Dec 2024 05:37:31 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.3.5 桥梁钢结构高栓施拧过E控?/title> <link>http://www.www-kv566.com/industry-news/14260.html</link> <dc:creator><![CDATA[admin_lh]]></dc:creator> <pubDate>Thu, 05 Sep 2024 02:00:57 +0000</pubDate> <category><![CDATA[行业新闻]]></category> <category><![CDATA[行业知识]]></category> <guid isPermaLink="false">http://www.www-kv566.com/?p=14260</guid> <description><![CDATA[桥梁钢结构高栓施拧采用电(sh)动扳手,对于?sh)动x(chng)无法施拧的螺栓采用扭力扳手施拧,?sh)动x(chng)和扭力扳手每班用前?[…]]]></description> <content:encoded><![CDATA[ <div data-elementor-type="wp-post" data-elementor-id="14260" class="elementor elementor-14260"> <div id="4um4seg" class="elementor-element elementor-element-351343c e-flex e-con-boxed e-con" data-id="351343c" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="c4uyqeq" class="e-con-inner"> <div id="mkqc4ew" class="elementor-element elementor-element-9ca02d9 elementor-widget elementor-widget-text-editor" data-id="9ca02d9" data-element_type="widget" data-widget_type="text-editor.default"> <div id="ayyygg0" class="elementor-widget-container"> <style>/*! elementor - v3.15.0 - 20-08-2023 */ .elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}</style> </div> </div> <div id="qyuuuii" class="elementor-element elementor-element-aa4edba elementor-widget elementor-widget-text-editor" data-id="aa4edba" data-element_type="widget" data-widget_type="text-editor.default"> <div id="m4yuuoq" class="elementor-widget-container"> <p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">桥梁钢结构高栓施拧采用电(sh)动扳手,对于?sh)动x(chng)无法施拧的螺栓采用扭力扳手施拧,?sh)动x(chng)和扭力扳手每班用前必须l检合格后方可使用Q每班用后要再ơ进行扳手标定?b style="text-align: var(--text-align);"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span></b></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><b style="text-align: var(--text-align);"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">1 构g(g)?/span></b></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> (tng) (tng) (tng) (tng)钢结构杆件出厂前需要经q驻场监造、驻场监理和W三Ҏ(gu)单位分别检查合|试拼装合|每个螺栓孔通孔合格Q摩擦面合格后方可装船运x(chng)梁现场,q行吊装架设Q保证钢梁架设质量?/span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><b><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">2 初拧</span></b></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> (tng)  (tng) 如沪通长江大桥钢梁架N用支架拼装和(zhn)臂D2U方式。采用支架拼装时冲钉和高栓数量不得小于孔眼L?Q?Q其中冲钉占2Q?Q?zhn)臂?/span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Microsoft YaHei UI;">装时冲钉用量按受力计,q不得少于孔眼L?/span><span style="font-family: Microsoft YaHei UI;">lQ?Q其余孔眼布|高栓,冲钉和高栓应均匀安装?/span></span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> (tng) (tng) (tng) (tng)初拧从节点中刚度大的部分向不受约束的边缘q行Q对大节点则应从q接板中?j)呈螺旋状向四周逐个施拧。初拧扭矩取l拧扭矩值的50Q?Q初拧结束后Ҏ(gu)个螺栓用敲击法进行检查,用白色a(b)漆做好初拧标记线[6] (tng)?/span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><b><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">3 l拧</span></b></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> (tng) (tng) (tng) (tng)初拧l束l监理检查同意后Q逐个l拧螺栓至终拧|l拧扭矩值按下式计算?/span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">T =K ·P ·d (1)</span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Microsoft YaHei UI;">式中Qؓ(f)l拧扭矩|</span><span style="font-family: Microsoft YaHei UI;">N-mQK为高栓连接副扭矩pL工地复验数据q_|P 为高栓的施工预拉力,kNQPQ?1Q?5×设计预拉力PQd为高栓公U直径,mm。高栓拉力D??/span></span></p><p style="margin-bottom: 0pt; text-align: center; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="center"><span style="mso-spacerun: 'yes'; font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4000pt; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;"><img decoding="async" fetchpriority="high" src="http://www.www-kv566.com/wp-content/uploads/2024/09/2024090516.png" alt="" width="585" height="220" /> </span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> (tng) (tng) (tng) (tng)温度和湿度对扭矩pL和高栓施拧质量媄(jing)响很大,雨天、大雑֤气和夏季烈日下不得进行高栓施拧。雨天过后,摩擦面和螺栓孔干燥后方可q行高强螺栓施拧[7] (tng)?/span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><b><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">5 高强螺栓l拧(g)?/span></b></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> (tng) (tng) (tng) (tng)高强螺栓l拧扭矩(g)查应在终? h后,24 h以内q行。高栓在l拧l束后,对已施拧的高栓用(g)查扳手,采用“松扣、回扣法”全部进行检查?/span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Microsoft YaHei UI;">查看初拧后白色a(b)漆标记线转动情况Q判断是否存在漏拧、跟转现象。漏拧用(g)查扳手补拧到位;若发现垫片、螺栓上白线发生转动Q应成套更换。终拧完成自(g)合格后,用红色a(b)漆做好标记线Q然后报监理(g)查;监理(g)查合格后Q用黄色Ҏ(gu)做好标记Q见?/span><span style="font-family: Microsoft YaHei UI;">4和图5。做好检查记录,q及(qing)时涂填缝d防止雨水q入Qƈ快涂装?/span></span></p><p style="margin-bottom: 0pt; text-align: center; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="center"><span style="mso-spacerun: 'yes'; font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4000pt; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;"><img decoding="async" src="http://www.www-kv566.com/wp-content/uploads/2024/09/2024090587.png" alt="" width="586" height="246" /> </span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Microsoft YaHei UI;">(g)查扭?/span><span style="font-family: Microsoft YaHei UI;">Tch 的计公??/span></span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">Tch= K·P·d (tng)  (tng)  (tng)  (tng)  (tng)  (tng)  (tng) (tng) (2)</span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Microsoft YaHei UI;">扭矩?/span><span style="font-family: Microsoft YaHei UI;">0Q?T ?Q?5T 范围内ؓ(f)合格。施工单位自(g)全部(g)查,监理单位每个栓群或节Ҏ(gu)见证(g)?0Q?Q抽查见证中?Q?Q经q自(g)和监理单位检查,高强螺栓施拧全部合格(见表5)?/span></span></p><p style="margin-bottom: 0pt; text-align: center; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="center"><span style="mso-spacerun: 'yes'; font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4000pt; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;"><img decoding="async" src="http://www.www-kv566.com/wp-content/uploads/2024/09/2024090530.png" alt="" width="1080" height="363" /> </span></p><p style="margin-bottom: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">文章来源于:(x)紧固件及(qing)紧固工具Q如侉|误pd除?/p><p><span style="mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: ?hu)? mso-bidi-font-family: 'Times New Roman'; font-size: 10.5000pt; mso-font-kerning: 1.0000pt;"> (tng)</span></p> </div> </div> </div> </div> <div id="yg06s6w" class="elementor-element elementor-element-6c1e41a e-flex e-con-boxed e-con" data-id="6c1e41a" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="oame4gc" class="e-con-inner"> <div id="gc0oagy" class="elementor-element elementor-element-b7f6608 elementor-widget elementor-widget-text-editor" data-id="b7f6608" data-element_type="widget" data-widget_type="text-editor.default"> <div id="qqwuwwe" class="elementor-widget-container"> </div> </div> </div> </div> </div> ]]></content:encoded> </item> <item> <title>飞机Z么用螺栓链接而非焊接 http://www.www-kv566.com/industry-news/14249.html Mon, 02 Sep 2024 07:05:10 +0000 http://www.www-kv566.com/?p=14249

‌飞Z用螺栓连接而非焊接Q主要是因ؓ(f)螺栓q接h多重优势Q包括可靠性高、适应温度范围qѝ易于维护和更换Q以?qing)相对轻量化。?/span>

‌可靠性高‌:(x)螺栓q接的可靠性较高,因ؓ(f)其机械固定的Ҏ(gu)得检v来比较容易,能够保q接的质量和可靠性。相比之下,焊接q接的缺陷难以检,因此其可靠性较低?/span>?/span>

‌适应温度范围q(k):(x)螺栓q接可以?/span>应各U不同材料和温度条g下的q接Q而焊接通常需要在高温条g下进行,因此仅适用于材料的焊接接头?/span>1?/span>

‌易于维护和更换‌:(x)螺栓q接比焊接连接更Ҏ(gu)l护和更换。如果螺栓损坏,只需要将损坏的螺栓拆下来Q用新的螺栓替换卛_。而焊接连接一旦出现问题,l修h非常ȝ(ch)Q需要对q接部分q行熔断?/span>1?/span>

‌轻量化‌:(x)焊接q接通常需要在q接部位增加大量的金属材料以保q接的强度,而螺栓连接则能够以更的材料实现更牢固的q接Q能够减L个飞机的重量?/span>1?/span>

此外Q飞机的刉材料主要是航空铝合金,q种材料M软,延展性好Q如果用焊接技术,无法保证焊缝所能承受的力都相同Q从而媄(jing)响飞机的安全性。而铆钉和螺栓q接h很好的抗震力和抗疲劳{优点,且在飞机零g出现损坏Ӟ可以?qing)时q行l修Q因U连接拆卸v来非常方便,不需要将飞机的蒙皮全部进行更换,q样不仅可以省下一大笔l修费用Q还能在很大E度上降低维修难?/span>?/span>2?/span>

lg所qͼ飞机使用螺栓q接是ؓ(f)?jin)提高安全性、可靠性和l济性,同时适应航空材料的特性,保飞行的安全性和效率?/span>

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高强螺栓用扳手紧固后需要外露多? http://www.www-kv566.com/industry-news/14226.html Mon, 26 Aug 2024 01:18:41 +0000 http://www.www-kv566.com/?p=14226

有客户在使用汉普?sh)动x(chng)拧紧螺栓后,?x)咨询售后问Q高栓紧固后露多才是正的Q那对这一问题Q山东汉普小~查阅资料后Q来为大家解{?/span>

高强螺栓Ҏ(gu)构gl成可分为高强度大六角螺栓连接副和扭剪型高强度螺栓连接副?/span>

高强度大六角螺栓q接副:(x)׃个高强度大六角头螺栓Q一个高强度大六角螺母和两个高强度^垫圈l成一副的q接紧固件?/span>

扭剪型高强度螺栓q接副:(x)׃个扭剪型高强度螺栓,一个高强度大六角螺母和一个高强度q_圈组成一副的q接紧固件?/span>

螺栓长度Q高强度螺栓长度L应保证在l拧后,螺栓外露丝扣?/span>2~3扣,光度可按下式计:(x)

L=L`+?/span>L

式中Q?/span>L`接板层d度(mmQ;

         ?/span>L为附加长度(mmQ,其?/span>=螺母公称厚度+垫圈厚度+外露丝长度?/span>

当高强度螺栓公称直径定之后Q?/span>?span style="font-family: Calibri;">L可按?/span>6.4.1取倹{但采用大圆孔或槽孔Ӟ高强度垫圈公U厚?/span>(s)应按实际厚度取倹{根据上式计出的螺栓长度按修约间隔5mmq行修约Q修U后的长度ؓ(f)螺栓公称长度?/span>

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高强螺栓发生断裂的可能原因有哪些Q?/title> <link>http://www.www-kv566.com/industry-news/14217.html</link> <dc:creator><![CDATA[admin_lh]]></dc:creator> <pubDate>Mon, 05 Aug 2024 02:10:05 +0000</pubDate> <category><![CDATA[行业新闻]]></category> <category><![CDATA[行业知识]]></category> <guid isPermaLink="false">http://www.www-kv566.com/?p=14217</guid> <description><![CDATA[螺栓断裂的可能原因:(x) ①材料问题:(x)螺栓的材料不合格或者质量不佻ID螺栓强度低于标准要求Q容易发生断裂?②设 […]]]></description> <content:encoded><![CDATA[ <div data-elementor-type="wp-post" data-elementor-id="14217" class="elementor elementor-14217"> <div id="0qokyek" class="elementor-element elementor-element-351343c e-flex e-con-boxed e-con" data-id="351343c" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="kwsccek" class="e-con-inner"> <div id="mcyukem" class="elementor-element elementor-element-9ca02d9 elementor-widget elementor-widget-text-editor" data-id="9ca02d9" data-element_type="widget" data-widget_type="text-editor.default"> <div id="4y6y44w" class="elementor-widget-container"> </div> </div> <div id="6qckge2" class="elementor-element elementor-element-aa4edba elementor-widget elementor-widget-text-editor" data-id="aa4edba" data-element_type="widget" data-widget_type="text-editor.default"> <div id="oqusgug" class="elementor-widget-container"> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">螺栓断裂的可能原因:(x)</span></p> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?/span><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">材料问题Q螺栓的材料不合格或者质量不佻ID螺栓强度低于标准要求Q容易发生断裂?/span></p> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?/span><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">设计问题Q螺栓的设计承蝲力不够或不合理?/span></p> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?/span><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">安装问题Q螺栓的安装不规范或者松动,D螺栓在受力下承受q大剪力Q容易发生断裂?/span></p> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?/span><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">使用问题Q超载或者过度用螺栓,其承蝲能力过其极限,D螺栓Ҏ(gu)发生断裂?/span></p> <p><span style="mso-spacerun: 'yes'; font-family: 微Y雅黑; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;"> <span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><img decoding="async" loading="lazy" src="http://www.www-kv566.com/wp-content/uploads/2024/06/2024061835.jpg" alt="" width="600" height="330"></span></span></p> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">从对钢l构工程的施工质量的角度Q小工程甚至是某些重点工E高栓施工严重不规范Q出现过扭剪型螺栓没有拧掉梅花头的事情。螺栓未拧紧或者端杉K有间隙,?x)降低节点的刚度Q进一步减了(jin)钢梁的整体刚度,q而造成实际受力与设计不W,往往是实际力更大?jin)?/span></p> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0.35pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">另一斚wQ螺栓预拉力不均匀Q有的受力大Q有的受力小。大的一旦先断,其他也瞬间就断了(jin)?/span></p> <p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0.35pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">文章来源于公众号Q浙交院钢桥中心(j)?br>链接地址Qhttps://mp.weixin.qq.com/s/_4lRnzDpPD6aXAtDNXai6w</span></p><p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0.35pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">如有侉|误pd?/span></p> <p></p> </div> </div> </div> </div> <div id="gu4y64k" class="elementor-element elementor-element-6c1e41a e-flex e-con-boxed e-con" data-id="6c1e41a" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="ssc2q2w" class="e-con-inner"> <div id="weamksm" class="elementor-element elementor-element-b7f6608 elementor-widget elementor-widget-text-editor" data-id="b7f6608" data-element_type="widget" data-widget_type="text-editor.default"> <div id="qk6kqo2" class="elementor-widget-container"> </div> </div> </div> </div> </div> ]]></content:encoded> </item> <item> <title>钢结构高栓终拧扭矩检查用什么方?/title> <link>http://www.www-kv566.com/industry-news/14191.html</link> <dc:creator><![CDATA[admin_lh]]></dc:creator> <pubDate>Thu, 25 Jul 2024 07:09:20 +0000</pubDate> <category><![CDATA[行业新闻]]></category> <category><![CDATA[行业知识]]></category> <guid isPermaLink="false">http://www.www-kv566.com/?p=14191</guid> <description><![CDATA[目前Q国内钢l构l拧扭矩(g)查的Ҏ(gu)主要是紧扣法和松扣复位法两种。两U方法各有利弊,紧扣法效率高Q散差小Q但手动 […]]]></description> <content:encoded><![CDATA[ <div data-elementor-type="wp-post" data-elementor-id="14191" class="elementor elementor-14191"> <div id="wwgg4ec" class="elementor-element elementor-element-351343c e-flex e-con-boxed e-con" data-id="351343c" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="o82ogeu" class="e-con-inner"> <div id="sykmg6o" class="elementor-element elementor-element-9ca02d9 elementor-widget elementor-widget-text-editor" data-id="9ca02d9" data-element_type="widget" data-widget_type="text-editor.default"> <div id="ocewyyc" class="elementor-widget-container"> </div> </div> <div id="yyi84sc" class="elementor-element elementor-element-aa4edba elementor-widget elementor-widget-text-editor" data-id="aa4edba" data-element_type="widget" data-widget_type="text-editor.default"> <div id="ecwy4i0" class="elementor-widget-container"> <p><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">目前Q国内钢l构l拧扭矩(g)查的Ҏ(gu)主要是紧扣法和松扣复位法两种。两U方法各有利弊,紧扣法效率高Q散差小Q但手动操作隑ֺ高。松扣法效率低,但易操作?/span></p><p><img decoding="async" loading="lazy" class="aligncenter size-full wp-image-13767" style="font-family: ?hu)?" src="http://www.www-kv566.com/wp-content/uploads/2024/02/2024020540.jpg" alt="便携式螺栓扭矩检A" width="600" height="360" /></p><p><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">(g)终拧后</span><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">高栓扭矩值的工具有很多,׃汉普的便携式螺栓扭矩(g)A以小巧轻ѝ精度高q受工友的肯定与赞赏。以下是(g)A的参数?/span><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;"><img decoding="async" loading="lazy" class="aligncenter wp-image-14415 size-full" src="http://www.www-kv566.com/wp-content/uploads/2024/12/2024121677.jpg" alt="" width="1893" height="2560" srcset="http://www.www-kv566.com/wp-content/uploads/2024/12/2024121677.jpg 1893w, http://www.www-kv566.com/wp-content/uploads/2024/12/2024121677-1136x1536.jpg 1136w, http://www.www-kv566.com/wp-content/uploads/2024/12/2024121677-1514x2048.jpg 1514w" sizes="(max-width: 1893px) 100vw, 1893px" /></span></p><p><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">一般检查扭矩值有两种Ҏ(gu)Q一U是紧扣法,一U是松扣法?/span></p><p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12.5pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">1?紧扣?/span></p><p><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;"><span style="font-family: ?hu)?">紧扣法最让现场技术h员的头疼的是紧扣试验?qing)紧扣比的确定。相兌范之所以规定紧扣法要做试验Q主要原因是扭矩pL和加载速度相关。通常高强度螺栓进场扭矩系数检验一般用手动扳手加载,施工时用电(sh)动扳手加载,(g)查时又用手动扳手,三者加载速度相差比较大,量的扭矩系数相差也比较大,极个别情况下能达</span>15%Q换一U说法,也就是说辑ֈ同样的预紧力Q不同的加蝲速度需要的扭矩可能相差15%Q紧扣法试验或者紧扣比试验其实是严格的全要素模拟现场工况Q消除这c误差?/span></p><p style="margin: 0pt 0pt 18pt; text-indent: 0pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><!-- [if !supportLists]--><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12.5pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">2、?/span><!--[endif]--><span style="font-family: 'Microsoft YaHei UI'; letter-spacing: 0.4pt; font-size: 12.5pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">松扣?/span></p><p style="margin-top: 0pt; margin-right: 0pt; margin-bottom: 18pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;"><span style="font-family: ?hu)?">松扣法比较有争议的一个是村ּ的角度,个h认ؓ(f)规定一个范围比固定一个角度更好,个h</span>15~45。有些规范规定ؓ(f)60Q虽然好操作Q正好螺母松开一个棱角)(j)Q但Ҏ(gu)造成螺栓d村ּ反而麻?ch)。松扣法Ҏ(gu)矩系C有一个假定,是和施拧时一_(d)但是松扣复位法的扭矩pL实际上是二次拧紧的扭矩系敎ͼ大量试验数据证明Q当前国内钢l构高栓的表面处理工艺,W一ơ拧紧和W二ơ拧紧的扭矩pLq是区别蛮大的,个别情况下超q?0%Q所以一些有l验的技术h员,在抽h量螺栓连接副的第一ơ扭矩系数后Q会(x)有意带使用l拧扭矩(g)查扳手加载来量W二ơ拧紧的扭矩pLQ用来减松扣复位法误差Q当然这U做法一般应用于对精度敏感的N实验或者出现较大争议时?/span></p><p style="margin-top: 0pt; margin-right: 0pt; margin-bottom: 18pt; padding: 0pt; text-align: justify; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;" align="justify"><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">不论紧扣法还是松扣法Q还有一个问题就是检查时Q必d住螺栓头Q防止跟转。一旦跟转,量的检查扭矩就应视Z?/span><span style="mso-spacerun: 'yes'; font-family: ?hu)? font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">Q也需要对螺栓q行更换</span></p><p align="justify">Q文章来源于公众P(x)钢结构构螺栓施拧Q地址Qhttps://mp.weixin.qq.com/s/eqkJJnskS8D86qXu5r_Z2A</p><p align="justify">如果(zhn)需要扭矩值检工具可以联pd东汉普:(x)<strong><span style="color: #ff0000;">18653495537</span></strong></p> </div> </div> </div> </div> <div id="iayk4cu" class="elementor-element elementor-element-6c1e41a e-flex e-con-boxed e-con" data-id="6c1e41a" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="8g2uqok" class="e-con-inner"> <div id="q4k4wau" class="elementor-element elementor-element-b7f6608 elementor-widget elementor-widget-text-editor" data-id="b7f6608" data-element_type="widget" data-widget_type="text-editor.default"> <div id="wq0eiwc" class="elementor-widget-container"> </div> </div> </div> </div> </div> ]]></content:encoded> </item> <item> <title>高强螺栓{紧Zg村֊?x)造成什么危?/title> <link>http://www.www-kv566.com/industry-news/14184.html</link> <dc:creator><![CDATA[admin_lh]]></dc:creator> <pubDate>Tue, 16 Jul 2024 07:46:58 +0000</pubDate> <category><![CDATA[行业新闻]]></category> <category><![CDATA[行业知识]]></category> <guid isPermaLink="false">http://www.www-kv566.com/?p=14184</guid> <description><![CDATA[在用电(sh)动扳手紧固高栓时Q一定按螺栓扭矩法来紧固。螺栓等紧固件不仅vq接的作用,更是起到?jin)设?固定和保?[…]]]></description> <content:encoded><![CDATA[ <div data-elementor-type="wp-post" data-elementor-id="14184" class="elementor elementor-14184"> <div id="i04usms" class="elementor-element elementor-element-351343c e-flex e-con-boxed e-con" data-id="351343c" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="aka2kea" class="e-con-inner"> <div id="ueo0cwc" class="elementor-element elementor-element-9ca02d9 elementor-widget elementor-widget-text-editor" data-id="9ca02d9" data-element_type="widget" data-widget_type="text-editor.default"> <div id="e64mou6" class="elementor-widget-container"> </div> </div> <div id="sk6q6yi" class="elementor-element elementor-element-aa4edba elementor-widget elementor-widget-text-editor" data-id="aa4edba" data-element_type="widget" data-widget_type="text-editor.default"> <div id="qmyce0s" class="elementor-widget-container"> <p style="margin: 0pt; text-indent: 14.6pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">在用电(sh)动扳手紧固高栓时Q一定按螺栓扭矩法来紧固。螺栓等</span><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">紧固件不仅vq接的作用,更是起到?jin)设?/span> <span style="font-family: 微Y雅黑;">固定和保护的作用。紧Zg的松动后部g或设?/span> <span style="font-family: 微Y雅黑;">振动加剧、相对运动加大、间隙加大,久而久之?/span> <span style="font-family: 微Y雅黑;">成紧Zg断裂、工件损坏,甚至引发人员?sh)亡{?/span> <span style="font-family: 微Y雅黑;">安全事故?/span> (tng)</span></p><p style="margin: 0pt; text-indent: 14.6pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> <img decoding="async" loading="lazy" class="aligncenter size-full wp-image-13870" src="http://www.www-kv566.com/wp-content/uploads/2024/02/2024022053.png" alt="扭剪x(chng)拧螺? width="340" height="220" /></span></p><p style="margin: 0pt; text-indent: 14.6pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">如,</span><span style="font-family: 微Y雅黑; letter-spacing: 0.4pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">2012q??3日,武汉“东湖景园”项目部C?-1h工地Q升降机在上升过E中H然失控Q直冲到34层顶?距地?00cI(j)后,钢断裂Q失去钢l约束后的升降机自由落体直坠地面Q导?9人死亡。经调查Q事故原因包括升降机D两个标准节连接处?个连接螺栓中右侧2个受力螺栓的螺母p、升降机安全防护装置损坏、作业工人无证操作和人员蝲{?/span></p><p style="margin: 0pt; text-indent: 14.6pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0pt; font-size: 12pt;">螺栓、螺母等紧固件缺失、松动、脱落和未自(g)验收卌规用等因素是造成事故的一大诱因?/span></p><p style="margin: 0pt; text-indent: 14.6pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0pt; font-size: 12pt;"><img decoding="async" loading="lazy" class="aligncenter size-full wp-image-13802" src="http://www.www-kv566.com/wp-content/uploads/2024/02/2024021713.jpg" alt="" width="424" height="300" /></span></p><p style="margin: 0pt; text-indent: 14.6pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑; letter-spacing: 0pt; font-size: 12pt;">所以在紧固螺栓Ӟ可用汉普?sh)动x(chng)。体U小使用方便Q且可精调节扭矩|使螺栓达到紧固力度?/span></p><p style="margin: 0pt; text-indent: 14.6pt; padding: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">如果(zhn)需要购买汉普电(sh)动扳手,可联p:(x)<strong><span style="color: #ff0000;">18653495537</span></strong></span></p> </div> </div> </div> </div> <div id="suukggk" class="elementor-element elementor-element-6c1e41a e-flex e-con-boxed e-con" data-id="6c1e41a" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="wwgec0m" class="e-con-inner"> <div id="owki0wi" class="elementor-element elementor-element-b7f6608 elementor-widget elementor-widget-text-editor" data-id="b7f6608" data-element_type="widget" data-widget_type="text-editor.default"> <div id="ekse4ys" class="elementor-widget-container"> </div> </div> </div> </div> </div> ]]></content:encoded> </item> <item> <title>用电(sh)动扳手紧固法兰螺栓要注意什么? http://www.www-kv566.com/industry-news/14176.html Tue, 09 Jul 2024 00:42:42 +0000 http://www.www-kv566.com/?p=14176

在紧固法兰盘螺栓Ӟ若扭矩扳手用不当,则会(x)影响力矩|因此使用?sh)动力矩x(chng)q行法兰紧固的h员需要接受正规的培训。那操作当中需要注意什么呢Q山东汉普小~来为大家解{一下?/p>

(1) 力矩x(chng)在用前必须l过校准以确保获得正的力矩倹{?/p>

(2) 螺栓螺母上的螺纹?qing)螺母在法兰上的承蝲面必M用螺栓抗咬合剂润滑?/p>

(3)首先用手紧螺母,保螺母的端面^整地贴合在法兰面上?/p>

⑷参照螺栓径向十字交叉紧固顺序图l螺栓孔~号?/p>

(5)止在法兰接头的个别螺栓上用力过大,以防垫片被局部压或q度压羃?/p>

Ҏ(gu)据设计或业主提供的螺栓力矩终值的50%?0%?00%分步紧固螺栓?/p>

大扭力电(sh)动扳手石化行? width=
汉普大扭力电(sh)动扳手TL-100G

(7) 使用力矩x(chng)Ӟ应^E_力,避免因突然加力造成力矩值的不准?/p>

(8) 当扳手指C到预先设定的扭矩值时(例如啪嗒声或咔嚓?Q则立即停止转动x(chng)Q此时严l加力以避免螺栓q蝲?/p>

(9) 使用完力矩扳手后Q将力矩x(chng)d盘(sh)的指针回拨到0的位|,避免x(chng)内部构g毁坏?/p>

(10) 应保持力矩扳手清z,LLQ若x(chng)被摔或敲?再次使用前必重新校验?/p>

(11) 力矩x(chng)在用完成后必须正确存放于专用工L(fng)内保存?/p>

在紧固法兰螺栓时Q一般气动紧固工兯不到_և扭矩|不如用电(sh)动力矩扳手扭矩值精准可调。如果?zhn)需要电(sh)动紧固工P可联pd东汉普:(x)18653495537

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钢结构连接时高强螺栓的安装要求有哪些Q?/title> <link>http://www.www-kv566.com/industry-news/14167.html</link> <dc:creator><![CDATA[admin_lh]]></dc:creator> <pubDate>Thu, 27 Jun 2024 03:32:15 +0000</pubDate> <category><![CDATA[行业新闻]]></category> <category><![CDATA[行业知识]]></category> <guid isPermaLink="false">http://www.www-kv566.com/?p=14167</guid> <description><![CDATA[׃汉普在售后电(sh)动扳手的q程中,也在施工现场发现很多问题Q如高强螺栓扭矩D不到施工要求{。那你知道在安装高强 […]]]></description> <content:encoded><![CDATA[ <div data-elementor-type="wp-post" data-elementor-id="14167" class="elementor elementor-14167"> <div id="okegs4s" class="elementor-element elementor-element-351343c e-flex e-con-boxed e-con" data-id="351343c" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="qagcu8m" class="e-con-inner"> <div id="0icmkci" class="elementor-element elementor-element-9ca02d9 elementor-widget elementor-widget-text-editor" data-id="9ca02d9" data-element_type="widget" data-widget_type="text-editor.default"> <div id="ye6yose" class="elementor-widget-container"> </div> </div> <div id="qkyqu64" class="elementor-element elementor-element-aa4edba elementor-widget elementor-widget-text-editor" data-id="aa4edba" data-element_type="widget" data-widget_type="text-editor.default"> <div id="0asye6e" class="elementor-widget-container"> <p class="MsoNormal"><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">׃汉普在售后电(sh)动扳手的q程中,也在施工现场发现很多问题Q如高强螺栓扭矩D不到施工要求{。那你知道在安装高强螺栓时有哪有哪些要求吗?</span></p><p class="MsoNormal"><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> <img decoding="async" loading="lazy" class="aligncenter size-full wp-image-14171" src="http://www.www-kv566.com/wp-content/uploads/2024/06/202406271.png" alt="" width="652" height="611" /></span></p><p class="MsoNormal"><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">高强螺栓安装前的要求有:(x)</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">①钢l构D前,应清除飞辏V毛刺、焊接飞溅物{。摩擦面应保持干燥、整z,不得在雨中作业?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">②高强度螺栓q?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">接副应按批号分别?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">放,q应在同批内配套使用。在储存Q运输,施工q程中不得؜放,要防止锈蚀、沾污和?l)C螺纹{可能导致扭矩系数变化的情况发生?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">③选用的高强度螺栓的Ş式、规格应W合设计要求。施工前Q高强度大六角头螺栓q接副应按出厂批号复验扭矩系敎ͼ扭剪高强度螺栓连接副应按出厂批号复验预拉力,复验合格后方可用?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">④高栓连接面的抗滑移pL试验l果应符设计要求</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">Q构件连接面与试件连接面</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">表面状态相W?/span></p><p class="MsoNormal"><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><img decoding="async" loading="lazy" class="aligncenter size-full wp-image-13937" src="http://www.www-kv566.com/wp-content/uploads/2024/03/2024031171.jpg" alt="汉普?sh)动扭矩x(chng)施工" width="1255" height="623" /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">高强</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">螺栓?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">安装Ҏ(gu)有:(x)</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">①高强度螺栓接头</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">应采用冲钉和临时?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">栓连接,临时螺栓的数量应为接头上螺栓L?/span>1/3Qƈ不少于两个,冲钉使用数量不宜过临时螺栓数量?0Q。安装冲钉时不得因强行击打而螺孔变Ş造成飞边。严用高强度螺栓代替临时螺栓以防因损?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">螺纹造成扭矩pL增大?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">寚w位的螺栓孔应用铰刀或粗</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">锉刀q行处理规整Q处理时应先?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">Z(f)时螺栓主板至q间无间隙,以防切屑落入。螺栓孔也不得采用气割扩孔?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">钢结构应在(f)</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">时螺栓连接状态下q行安装</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">_ֺ校正?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">②钢l构安装_ֺ调整辑ֈ校准规定后便</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">可安装高栓?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">首先安装接头中那些未装(f)时螺栓和冲钉的螺孔,螺栓应能</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">自由垂直I入螺栓和冲钉的</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">螺孔Q穿入方向应该一致。每?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">螺栓一端不得垫</span>2个及(qing)</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">以上的垫圈,不得采用大螺?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">代替垫圈?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">在这些安装上的高强度螺栓</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">用普通扳手充分拧紧后Q再逐个?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">高强度螺栓换下冲钉和临时螺栓?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br /></span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">在安装过E中</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">Q连接副的表面如果涂?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">q多的润滑剂或防锈剂应用干净的布轻轻揩试掉多余的涂脂Q防止其安装</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">后流到连接面中,不得</span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">用清z剂清洗Q否则会(x)?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">成扭矩系数变?/span><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?/span></p><p class="MsoNormal"><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><img decoding="async" loading="lazy" class="aligncenter size-full wp-image-14159" src="http://www.www-kv566.com/wp-content/uploads/2024/06/2024061835.jpg" alt="" width="600" height="330" /></span></p><p class="MsoNormal"><span style="font-family: 微Y雅黑; color: #333333; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">高强螺栓在紧固时要选准合适的x(chng)Q汉普电(sh)动扭矩扳手带有数显控制器Q能够精高栓扭矩|而且重复_ֺ较高Q可?/span>u3%Q能够达到施工要求。而且在狭H空间还可以用手动数昄扭矩x(chng)Q扭矩值同样准而且带有(g)功能。能实现紧固、检两U用途?/span></p> </div> </div> </div> </div> <div id="yeawu4c" class="elementor-element elementor-element-6c1e41a e-flex e-con-boxed e-con" data-id="6c1e41a" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="a0oca00" class="e-con-inner"> <div id="ioeeiky" class="elementor-element elementor-element-b7f6608 elementor-widget elementor-widget-text-editor" data-id="b7f6608" data-element_type="widget" data-widget_type="text-editor.default"> <div id="ou4q6q6" class="elementor-widget-container"> </div> </div> </div> </div> </div> ]]></content:encoded> </item> <item> <title>钢结构安装高栓施工前要注意什?/title> <link>http://www.www-kv566.com/industry-news/14158.html</link> <dc:creator><![CDATA[admin_lh]]></dc:creator> <pubDate>Tue, 18 Jun 2024 02:08:06 +0000</pubDate> <category><![CDATA[行业新闻]]></category> <category><![CDATA[行业知识]]></category> <guid isPermaLink="false">http://www.www-kv566.com/?p=14158</guid> <description><![CDATA[在钢l构安装q程中,钢结构专用高栓是不可或缺的工具之一。那么在高强螺栓紧固之前要注意哪些方面呢Q下面山东汉 […]]]></description> <content:encoded><![CDATA[ <div data-elementor-type="wp-post" data-elementor-id="14158" class="elementor elementor-14158"> <div id="kosye4u" class="elementor-element elementor-element-351343c e-flex e-con-boxed e-con" data-id="351343c" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="kuoky6g" class="e-con-inner"> <div id="cwc4gwk" class="elementor-element elementor-element-9ca02d9 elementor-widget elementor-widget-text-editor" data-id="9ca02d9" data-element_type="widget" data-widget_type="text-editor.default"> <div id="oiuq8u6" class="elementor-widget-container"> </div> </div> <div id="s2i8muq" class="elementor-element elementor-element-aa4edba elementor-widget elementor-widget-text-editor" data-id="aa4edba" data-element_type="widget" data-widget_type="text-editor.default"> <div id="escq4ia" class="elementor-widget-container"> <p><span style="mso-spacerun: 'yes'; font-family: 微Y雅黑; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;">在钢l构安装q程中,钢结构专用高栓是不可或缺的工具之一。那么在高强螺栓紧固之前要注意哪些方面呢Q下面山东汉普小~来告诉大家几个需要注意的地方?/span></p><p><img decoding="async" loading="lazy" class="aligncenter wp-image-14162" src="http://www.www-kv566.com/wp-content/uploads/2024/06/2024061869.jpg" alt="" width="805" height="453" /></p><p style="padding: 0pt 0pt 0pt 0pt; mso-pagination: widow-orphan; line-height: 22.5000pt; margin: 18.0000pt 0.0000pt 0.0000pt 0.0000pt;"><span style="mso-spacerun: 'yes'; font-family: 微Y雅黑; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">1?/span><span style="font-family: 微Y雅黑; color: #222222; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">钢结?/span><span style="font-family: 微Y雅黑; color: #222222; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">l构l装Ӟ应采用(f)时螺栓和冲钉做(f)时连接,其螺栓个数应栓L?/span>1/3以上Q且每个接头不少?个,冲钉I入数量不宜多于临时螺栓?0%。组装时先用冲钉打入定位Q在适当位置I入临时螺栓Q用x(chng)拧紧。不准用高强度螺栓兼作(f)时螺栓。高强度螺栓q接副组装时Q螺母带圆台面的一侧应朝向垫圈有倒角的一侧。大六角头高强度螺栓q接副组装时Q螺栓头下垫圈有倒角的一侧应朝向螺栓头?/span></p><p style="padding: 0pt 0pt 0pt 0pt; mso-pagination: widow-orphan; line-height: 22.5000pt; margin: 18.0000pt 0.0000pt 0.0000pt 0.0000pt;"><span style="mso-spacerun: 'yes'; font-family: 微Y雅黑; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">2?/span><span style="font-family: 微Y雅黑; color: #222222; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">高强度螺栓应自由I入孔内Q严强行敲打,I入方向宜一_(d)q便于操作;垫圈应安装在螺母一侧,垫圈有倒角的一侧应和螺栓接触,不得装反?/span></p><p style="padding: 0pt 0pt 0pt 0pt; mso-pagination: widow-orphan; line-height: 22.5000pt; margin: 18.0000pt 0.0000pt 0.0000pt 0.0000pt;"><span style="mso-spacerun: 'yes'; font-family: 微Y雅黑; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">3?/span><span style="font-family: 微Y雅黑; color: #222222; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">高强度螺栓连接处摩擦面如采用L(fng)</span>(?后生赤锈Ӟ安装前应以细钢丝刷除L擦面上的锈?/span></p><p style="padding: 0pt 0pt 0pt 0pt; mso-pagination: widow-orphan; line-height: 22.5000pt; margin: 18.0000pt 0.0000pt 0.0000pt 0.0000pt;"><span style="mso-spacerun: 'yes'; font-family: 微Y雅黑; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">4?/span><span style="font-family: 微Y雅黑; color: #222222; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: 微Y雅黑;">高强度螺栓不能自q入时Q严气割扩孔,应用铰刀修孔Q修孔后最大直径不应大?/span>1.2倍螺栓直径,且修孔数量不应超q该节点螺栓数量?5%。修孔前应将四周螺栓全部拧紧Q板紧贴后再铰孔?/span></p><p style="padding: 0pt 0pt 0pt 0pt; mso-pagination: widow-orphan; line-height: 22.5000pt; margin: 18.0000pt 0.0000pt 0.0000pt 0.0000pt;"><span style="mso-spacerun: 'yes'; font-family: 微Y雅黑; font-size: 12.0000pt; mso-font-kerning: 0.0000pt;">5?/span><span style="font-family: 微Y雅黑; color: #222222; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">不得在雨、雪天气安装高强度螺栓,摩擦面应处于q燥状态?/span></p><p style="padding: 0pt 0pt 0pt 0pt; mso-pagination: widow-orphan; line-height: 22.5000pt; margin: 18.0000pt 0.0000pt 0.0000pt 0.0000pt;"><span style="font-family: 微Y雅黑; color: #222222; letter-spacing: 0pt; font-size: 12pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">如果(zhn)还有其他关于钢l构安装的问题可以随时指正哦Q如果?zhn)需要紧固高栓的工具也可联系׃汉普Q?8653495537.</span></p> </div> </div> </div> </div> <div id="0sooq00" class="elementor-element elementor-element-6c1e41a e-flex e-con-boxed e-con" data-id="6c1e41a" data-element_type="container" data-settings="{"content_width":"boxed"}"> <div id="0g00ewa" class="e-con-inner"> <div id="gyieq0e" class="elementor-element elementor-element-b7f6608 elementor-widget elementor-widget-text-editor" data-id="b7f6608" data-element_type="widget" data-widget_type="text-editor.default"> <div id="mqq0ewq" class="elementor-widget-container"> </div> </div> </div> </div> </div> ]]></content:encoded> </item> </channel> </rss> <footer> <div class="friendship-link"> <p>лǵվܻԴȤ</p> <a href="http://www.www-kv566.com/" title="蜜臀av在线">蜜臀av在线</a> <div class="friend-links"> </div> </div> </footer> <a href="http://www.lartg.com" target="_blank">Ʒ С˵ ŷ У԰</a>| <a href="http://www.nvs373.com" target="_blank">ѸУѹϽ</a>| <a href="http://www.yxbwcl.com" target="_blank">ݺɫ777</a>| <a href="http://www.ydldz.com" target="_blank">һ</a>| <a href="http://www.integritylinux.com" target="_blank">ɬɬɬƵ߹ۿ</a>| <a href="http://www.nbmrny.com" target="_blank">ϼŮŪ߳aƬ</a>| <a href="http://www.6dgree.com" target="_blank">ѹۿ</a>| <a href="http://www.kan-22.com" target="_blank">ƬѿСƵ</a>| <a href="http://www.raebarthel.com" target="_blank">ǿСͷȥƵ</a>| <a href="http://www.2014888.com" target="_blank">˽˽߹ۿ</a>| <a href="http://www.ghenled.com" target="_blank">Ůڿ߳ˮ30</a>| <a href="http://www.fawaleb.com" target="_blank">ٸˬ69xx</a>| <a href="http://www.52cp2.com" target="_blank">ɫˬִ̼߹ۿ</a>| <a href="http://www.isequra.com" target="_blank">ձ߰60</a>| <a href="http://www.diyiyisheng.com" target="_blank">¹freevideoƷ</a>| <a href="http://www.suncueweb.com" target="_blank">׊ĴƵ</a>| <a href="http://www.qj5858.com" target="_blank">Ұҹ߳</a>| <a href="http://www.cssks.com" target="_blank">һŮĸh</a>| <a href="http://www.rclfsc.com" target="_blank">޹Ʒ18þþþþ</a>| <a href="http://www.ydpz888.com" target="_blank">ˬһ</a>| <a href="http://www.jsispace.com" target="_blank">ڵӰԺﲦڿͦ</a>| <a href="http://www.lfg520.com" target="_blank">Ʒɫ</a>| <a href="http://www.qudu888.com" target="_blank">ǿhƵ</a>| <a href="http://www.bzyhzs.com" target="_blank">޵һվ</a>| <a href="http://www.00aion.com" target="_blank">һɫav</a>| <a href="http://www.hdking-button.com" target="_blank">avһѲ</a>| <a href="http://www.yalibiaow.com" target="_blank">鲻ͣ</a>| <a href="http://www.jyayd.com" target="_blank">ʮ·ŮΤŤ</a>| <a href="http://www.a2258.com" target="_blank">av뾫Ʒ</a>| <a href="http://www.the-answer-is-you.com" target="_blank">ձ߲</a>| <a href="http://www.wan4e.com" target="_blank">þþþþƷŮ</a>| <a href="http://www.poemcache.com" target="_blank">պav</a>| <a href="http://www.1yuankg.com" target="_blank">Ʒɫ</a>| <a href="http://www.wj-zm.com" target="_blank">޵һavվ</a>| <a href="http://www.ywxcwh.com" target="_blank">ҶŪhҽh</a>| <a href="http://www.10100909.com" target="_blank">ѧ16ŮëƬƵ</a>| <a href="http://www.45678hh.com" target="_blank">ſ</a>| <a href="http://www.jxrcrlw.com" target="_blank">˿ʦеúýˬ</a>| <a href="http://www.enjiayipaihanji.com" target="_blank">е̺ճſaƬ</a>| <a href="http://www.lsmjhb.com" target="_blank">ս츾ζƵ</a>| <a href="http://www.14499z.com" target="_blank">þþþavר</a>| <script> (function(){ var bp = document.createElement('script'); 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