Strut Channel Manufacturers | Planking & Thread Rod Manufacturer Company in Wuxititle> <meta name="keywords" content="Wuxi Hengtong Metal Framing is a Manufacturers of Strut Channel, Planking & Thread rod in China. You can select high quality Strut Channel, Thread Rod & Planking products in best price from certified" /> <meta name="description" content=" Wuxi Hengtong Metal Framing is a Manufacturers of Strut Channel, Planking & Thread rod in China. You can select high quality Strut Channel, Thread Rod & Planking products in best price from certified." /> <link href="/skin/default/css/layout.css" rel="stylesheet" type="text/css" /> <script src="/skin/default/js/jquery-1.7.2.min.js" type="text/javascript"></script> <script src="/skin/default/js/banner.js" type="text/javascript"></script> <script type="text/javascript" src="/skin/default/js/runplay.js"></script> <script type="text/javascript" src="/skin/default/js/jquery.min.js"></script> <script src="/skin/default/js/jquery.SuperSlide.2.1.1.js"></script> <script src="/skin/default/js/home.js"></script> </head> <body> <div class="top"> <div class="head"> <div class="head1"> <p>Welcome to the official website of Wuxi Hengtong Metal Framing System Co.,Ltd.</p> <pp> <a href="/zxly1.html">Messages</a> <span>|</span><a href="http://mail.htstrut.com/">Office</a> <span>|</span><a href="http://www.htstrut.com/">Chinese</a> </pp> </div> </div> <div class="logo"> <div class="logo_bg"> <img class="logo1" src="/skin/default/images/logoen.jpg" /> <img src="/skin/default/images/telen.jpg" class="logo2"/></div> </div> <div class="nav"> <div class="nav_bg"> <ul> <li><a href="/home/">Home</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zjht1.html">About Us</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/cpzx1/">Products</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/gcal1/">Case</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zxdt1/">News</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zzry1.html">Honor</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/dl.html">Download</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/zxly1.html">Messages</a></li> <li class="li1"><img src="/skin/default/images/line.jpg" /></li> <li><a href="/lxht1.html">Contact Us</a></li> </ul> </div> </div> </div> <div class="banner"> <div id="bannercom"> <div id="wrap03"> <div id="silder"> <a href="/home/" target="_blank" style="width: 100%; height:320px; display: none; background: url(/skin/default/images/nyban1en.jpg) 50% 0% no-repeat;"></a> <a href="/home/" target="_blank" style="width: 100%; height:320px; display: none; background: url(/skin/default/images/nyban2en.jpg) 50% 0% no-repeat;"></a> <a href="/home/" target="_blank" style="width: 100%; height:320px; display: none; background: url(/skin/default/images/nyban3en.jpg) 50% 0% no-repeat;"></a> <div class="fs_btn"></div> <div class="pre sameStyle" style="opacity: 0.3;"></div> <div class="next sameStyle" style="opacity: 0.3;"></div> </div> </div> </div> </div> <div class="ss"> <div class="ss_left"> <span>Key Words:</span><p>P41 Series Cushion Clamps for O.D.Tubing | Post Base | Angle Fittings | “U”Shape Fittings</p> </div> <div class="ss_right"> <pp>Product Search</pp><form id="searchform" name="searchform" method="post" action="/e/search/index.php" target="_blank" style="float: left;" > <input style="float:left; height:19px; color:#919191;" class="main text" maxlength="70" size="22" type="text" name="keyboard" id="keyboard"onfocus="if(this.value=='you want to search')this.value=''" value="you want to search" /> <input type="hidden" name="show" value="title,smalltext" /> <input type="hidden" name="tempid" value="5"> <input style="float:left;" type="image" value=" Search " src="/skin/default/images/search.jpg" /></form> </div> </div> <div class="ny"> <div class="cpny"> <div class="cpny_left"> <div class="about_left_01"> <p>News</p> </div> <div class="cpny_left_02"> <ul> <li><img src="/skin/default/images/left_dian.jpg" /><a href="/zxdt1/gsdt1/">Company News</a></li> <li><img src="/skin/default/images/left_dian.jpg" /><a href="/zxdt1/hyxw1/">Industry News</a></li> <li><img src="/skin/default/images/left_dian.jpg" /><a href="/zxdt1/cjwt1/">Problem</a></li> </ul> </div> <div class="cpny_left_03"> <img src="/skin/default/images/lxwmen.jpg" /> <p>Address:No 6 East Dingxiang Road，Hudai Industry Zone，Wuxi City<br /> Tel：+86 0510-68783382<br /> 　　　+86 0510-68783383 <br /> 　　　+86 0510-68783391 <br /> Fax：+86 0510-68783390<br /> Zip code: 214161<br /> E-mail:marketing@htstrut.com</p> </div> </div> <div class="cpny_right"> <div class="cpny_right_nav"> <p><a href="/en/">Home</a>> Bridge engineering knowledge: support installation operation procedure</p> </div> <div class="about_right_01"> <div class="about_right_01_ny"> <p style="text-align: center"> <span style="font-size: larger">Bridge engineering knowledge: support installation operation procedure</span></p> <p>　　Support installation procedure？<br /> (1) bearing and the bottom surface of the connection box girder installation <br /> The bearing and the bottom surface of the connection box girder installation in the beam seat deposit, should be in accordance with the longitudinal slope support and fixed support position review activities with the design, especially the one-way bearing activities should pay attention to check the direction of activity. Bearing installed at the bottom of the box girder, the connection bolts should be tightened. <br /> The bearing after installation, fixed bearing seat board and the lower seat plate center longitudinal and transverse momentum and anchor centerline of bearing fault lateral momentum is no larger than 3mm, the calculated value and the allowable deviation of the ± momentum and design of vertical bearing fault activity center line; 3mm, reverse bias fixed and moveable bearings under the plate center line 1mm. The anchor bolt support and bolt the buried depth of the exposed length must meet the design requirements, bearing anchor consolidation should be construction in the position of the support and the anchor bolt adjustment accurately. <br /> <br /> (2) check after <br the="" and="" base="" falling="" following="" meets="" joint="" expansion="" bridge="" line="" cross="" check="" after="" immediately="" beam="" drop="" /> The beam center line and the design of the position error should not exceed 3mm, the bottom surface of the supporting seat center line and pier bearing pad stone tops the cross wire error should not exceed 3mm.<br /> Bearing off the beam, the bottom surface of the supporting seat and pier bearing pad stone tops should be tightly attached at one end of the pivot beam relative height of not more than 2mm, box girder is not allowed to have three legs, to eliminate the uneven force.</p> <p> (3) <br in="" bearing="" the="" and="" then="" fall="" should="" falling="" beam="" box="" of="" elevation="" to="" p="" requirements.="" above="" meet="" place="" lift="" adjusted="" re="" be="" than="" more="" supports="" end="" with="" relative="" especially="" not="" can="" you="" if="" off="" after="" adjustment="" /> </p> <p> (4) <br grouting.="" gravity="" in="" stone="" pad="" and="" should="" of="" to="" the="" expansion="" be="" with="" filled.="" fully="" is="" material="" until="" support="" center="" from="" out="" carried="" shall="" leakage="" occurrence="" prevent="" fixation="" screw="" template="" rubber="" layer="" a="" surface="" bottom="" as="" such="" credible="" take="" tops="" grouting="" /> For anchor bolt hole, bearing pad stone top surface and the bottom surface of the bearing gap should be filled with pressure grouting, grouting pressure should not be less than 1.0MPa. in the absence of reliable insulation measures, grouting material insulation performance tests not carried out verification, non grouting construction in negative temperature conditions. After the grouting material reaches the strength, the template is removed, and the slurry is added to the slurry. <br /> The anchor bolt support in the final tightening, demolition of support under the cover of temporary connection angle. <br /> In the grouting material strength is greater than 20Mpa to remove temporary jack, prohibited erecting machine vias in before the removal of temporary jack. <br /> The above content according to the actual work of the students in order to meet the problems, for reference, if there is a problem, please communicate in a timely manner.</p></div> </div> <div class="cpny_right_02"> <div class="cpny_right_02_01"> <img src="/skin/default/images/newsimgen.jpg" /> </div> <div class="cpny_right_02_02"> <ul> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/991.html">Airbus: crack free connection safety</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/990.html">Experts interpret A380 wing crack: c</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/996.html">Note for installation of plate type </a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/995.html">Car modification project, fixed poin</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/994.html">Bridge engineering knowledge: suppor</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/993.html">How to maintain bridge bearings</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/992.html">Safety rules for the installation of</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/989.html">Ceramic wear resistant pipe for the </a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/988.html"> The quality of "de" around the wo</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/987.html">The industrial and commercial bureau</a><span>2016-09-28</span></li> <li><img src="/skin/default/images/jia.jpg" /><a href="/zxdt1/hyxw1/2016-12-09/986.html">The breakdown of the Outlander ten w</a><span>2016-09-28</span></li> </ul> </div> </div> </div> </div> </div> <div class="foot"> <div class="footer"> <div class="footer_01"> <img src="/skin/default/images/foot_logoen.jpg" /> <ul> <li><a href="/zjht1.html">About Us</a></li> <li>|</li> <li><a href="/cpzx1/">Products</a></li> <li>|</li> <li><a href="/gcal1/">Case</a></li> <li>|</li> <li><a href="/zxdt1/">News</a></li> <li>|</li> <li><a href="/zzry1.html">Honor</a></li> <li>|</li> <li><a href="/zxly1.html">Messages</a></li> <li>|</li> <li><a href="/lxht1.html">Contact Us</a></li> </ul> <p>Links：<a href="http://wxhtdl.1688.com" target="_blank">Alibaba(CN)</a> <a href="http://wxhtdl.en.alibaba.com" target="_blank">Alibaba(International)</a> E-mail:marketing@htstrut.com</p> </div> <div class="footer_02"> <p>Add: No 6 East Dingxiang Road，Hudai Industry Zone，Wuxi City Tel：+86 0510-68783382 68783383 68783391 </p> <p>Page Copyright: Wuxi Hengtong Metal Framing System Co.,Ltd. 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