?!DOCTYPE html> 拉萨钢结构在安裝的情况下必须留意的关键点 - 拉萨恒通荣达折叠房屋有限公?/title> <meta name="keywords" content="90分钟足球即时比分,瑞典足球即时比分,365足球即时比分网" /> <meta name="applicable-device" content="pc,mobile"> <meta http-equiv="Cache-Control" content="no-transform"/> <meta name="MobileOptimized" content="width"/> <meta name="HandheldFriendly" content="true"/> <link rel="stylesheet" type="text/css" href="/template/YXX0039/css/style.css"> <script src="/template/YXX0039/js/jquery-1.11.3.min.js"></script> <script src="/template/YXX0039/js/xdd.js"></script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div class="xp_xdd"> <div class="xp"> <div class="xp_l">拉萨恒通荣达折叠房屋有限公ؓ您免Ҏ?a href="/">拉萨折叠?/a>?a href="/supply/">拉萨彩钢房制?/a>?a href="/news/">拉萨钢结构厂?/a>{相关信息发布和资讯Q敬请关注!</div> <div class="xp_r"><script type="text/javascript" src="http://home.nestcms.com/35445/stat/"></script></div> </div> </div> <div class="clear"></div> <div class="header_xdd"> <div class="header"> <div class="logo"><img src="/uploads/logo/20200513034257.png" alt="拉萨恒通荣达折叠房屋有限公? 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</p> <p style="text-align:center;"> <img style="max-width:100%;" src="/uploads/image/20200712/20200712213052_1354.jpg" alt="拉萨钢结构在安裝的情况下必须留意的关键点" width="500" height="400" title="拉萨钢结构在安裝的情况下必须留意的关键点" align="" /> </p> <p> 1、摩擦阻力:在其中F为抗载荷实验所出的试样造成原始载荷的力Qnf为磨擦面敎ͼZF相匹配的高强度螺栓扭紧预抗拉力^均误差之和?</p> <p> 2、扭距指敎ͼ在其中d为高强度螺栓外径(mm)QM为释放扭距?NHM)QP栓预紧力?0.9U高韧性大六角螺栓联接务必保扭距指数K的均gؓ0.110?.150。其相对标准偏差应不大于0.010?</p> <p> 3、初拧扭距:以便变小地脚螺栓拧紧全过E中厚钢板Ş变的危害Q能用二ơ扭紧来减少依次扭紧地脚螺栓中间的互相媄响。高强度螺栓W一ơ拧为初拧,使其轴力宜做到规范u力的60%?0%?</p> <p> 4、终拧扭距:高强度螺栓终拧紧用的扭距ؓl拧扭距。考虑到各U各样预应力钢筋的损宻Il拧扭距一般比按设计方案预抗拉力作基础理论算的扭距值大5%?0%?</p> <h2> 拉萨钢结构工E施工中不可或缺的部?</h2> <p> 像大家^常在工作中的늄焊接Q拼凑,当场临电Q安全法\Q消防安全徏{涂料工作,交叉作业的风险源Q这U在钢结构工E施工中看上dƈ不重要,可是却全是不可或~的工作中?</p> <p> 1、钢l构工程施工预制构g焊换。气乙块瓉距不Iȝ火间距太q。直焊机无二次满蝲l护?</p> <p> 2、钢l构工程施工施工工地临电不符合要求规定,用电量机器设备漏电保护器、接地装|、接零对{不及时Q常用电~损坏,q接头解决不标准Q非常容易引起安全事故?</p> <p> 3、消防管、徐料工作等所架设的便携式作业q_无计划方案,架设不标准易产生坍塌安全事故?</p> <p> 4、钢构工E预制构件在地看拼摸时因为倡号不标准遍成耕压蛙槽家立被杖大的构样对无^Ex而励塌供人?</p> <p> 要想掌握大量新闻资讯Q请登陆钢结构工E施工网址Qwww.022072.tw </p></p> </div> <div class="clear"></div> <div class="tag">相关标签Q?a href='/key.aspx?k=%e6%8b%89%e8%90%a8%e9%92%a2%e7%bb%93%e6%9e%84'>拉萨钢结?/a>,<a href='/key.aspx?k=%e9%92%a2%e7%bb%93%e6%9e%84'>钢结?/a>,</div> <p><div>上一?<a href="107.html">拉萨彩钢房可以当住宅?</a></div> <div>下一?<a href="105.html">拉萨折叠房有什么主要用?拉萨折叠房可以用在哪?</a></div> </p> <div class="related_list"> <h4>相关新闻</h4> <ul class="related_news"> <li><a rel="nofollow" href="/news/106.html">拉萨钢结构在安裝的情况下必须留意的关键点</a><span>2020-07-12</span></li> <li><a rel="nofollow" href="/news/102.html">拉萨钢结构厂房抗风柱如何计算才能准确?</a><span>2020-07-03</span></li> <li><a rel="nofollow" href="/news/101.html">【行业知识】拉萨拉萨钢l构焊接?大质量缺L成因分析及处理办?/a><span>2020-07-02</span></li> <li><a rel="nofollow" href="/news/97.html">日常生活在拉萨市的h们在应用钢结构厂房时要留意下列三炏V?/a><span>2020-06-26</span></li> </ul> </div> <div class="clear"></div> <div class="related_list"> <h4>相关产品</h4> <ul class="related_pro"> <li> <div class="related_img"><a rel="nofollow" href="/supply/67.html"><img src="http://cmsimgshow.zhuchao.cc/35445/202005141031214103544576666.jpg?path=www.022072.tw/uploads/cp/202005141031214103544576666.jpg" alt="拉萨防火钢结构厂房连接方? 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