?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> title_temp 单层网架为什么不可行 - 新闻中弨 - 徐州市四方特种屋?/title> <meta name="keywords" content="单层网架为什么不可行" /> <meta name="description" content=""> <meta http-equiv="Cache-Control" content="no-transform" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body><h1><a href="http://anneddwen.com/">߿</a></h1> <div class="header"> <div class="top"> <span>徐州ƛ方特种屋盖限公司</span> <p class="slogan"> 徐州地区˸Є网架公司!</p> <ul class="menu" id="navi"> <li><a href="http://anneddwen.com/">??/a></li> <li><a href="/gywmn/gywm/" rel="nofollow">关于我们</a></li> <li><a href="/xwzx/xwzxn/">新闻中弨</a></li> <!-- <li><a href="/cpjs/wjjg/">产品介绍</a></li>--> <li><a href="/crcm/crcmn/">ա容ա貌</a></li> <li><a href="/scgy/scgyn/">生产工ѹ</a></li> <li><a href="/gcal/gcaln/" rel="nofollow">工程案例</a></li> <li><a href="/lyb/lyb/" rel="nofollow">切?/a></li> <li><a href="/lxwm/lxwmn/" rel="nofollow">쳻我们</a></li> </ul> <div class="qc"> </div> </div> </div> <div class="banner"> <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="1000" height="270"> <param name="movie" value="/img/top.swf" /> <param name="quality" value="high" /> <param name="wmode" value="transparent" /> <embed src="/img/top.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="1000" height="270"></embed> </object> </div> <div class="nymain"> <div class="nymain_sider"> <div class="lmdh"> <h3 class="lmdh_bt"> 新闻中弨</h3> <ul class="lmdh_nr"> <li><a href="/xwzx/xwzxn/">新闻中弨</a></li> </ul> <p class="lmdh_foot"> </p> </div> <div class="lmdh"> <h3 class="lmdh_bt"> 网架资讯</h3> <ul class="lmdh_nr1"> <li><a href="/xwzx/xwzxn/79.html" target="_blank" title="分析主流Є网架钢结构渗透法探伤方法">分析主流Є网架钢结构渗透法探伤方法</a></li> <li><a href="/xwzx/xwzxn/26.html" target="_blank" title="浅谈我国建Ԣ结构主要特͹是什?>浅谈我国建Ԣ结构主要特͹是什?/a></li> <li><a href="/xwzx/xwzxn/76.html" target="_blank" title="分享几种主流Є钢结构安装工ѹ">分享几种主流Є钢结构安装工ѹ</a></li> <li><a href="/xwzx/xwzxn/89.html" target="_blank" title="网架小拼单元Є科学拼装六大技?>网架小拼单元Є科学拼装六大技?/a></li> <li><a href="/xwzx/xwzxn/233.html" target="_blank" title="轻钢网架轻巧嵯欢迎">轻钢网架轻巧嵯欢迎</a></li> <li><a href="/xwzx/xwzxn/313.html" target="_blank" title="不Ԣ网架建筑的能늿">不Ԣ网架建筑的能늿</a></li> <li><a href="/xwzx/xwzxn/53.html" target="_blank" title="Ԣ徺下游需求未能如预期"金三"?>Ԣ徺下游需求未能如预期"金三"?/a></li> <li><a href="/xwzx/xwzxn/54.html" target="_blank" title="张伟谈벦何推ɨ钢Ё产벁康发?>张伟谈벦何推ɨ钢Ё产벁康发?/a></li> </ul> <p class="lmdh_foot"> </p> </div> <div class="lxwm" style="margin-top: 13px;"> <p class="lxwm_bt"> <a href="/lxwm/lxwmn/" rel="nofollow">쳻我们</a></p> <p class="lxwm_nr"> 董事长ϸ翟广?br /> ?ϸ13805216518(微信?<br /> 经理ϸ翟茂?br /> ?ϸ13815310072(微信?<br / ?话ϸ+86-0516-87769958<br /> ?真ϸ+86-0516-87769968<br /> ?箱ϸsys777@163.com<br /> <span style="padding-left: 51px;">xzsfwj@126.com</span><br /> QQ?05773936<br /> ?址벾州徺М山区张?br /> 轻工벛<br /> </div> </div> <div class="nymain_con"> <div class="slist_title"> <h3 class="main_bt"> 新闻中弨</h3> <span class="positions">现在的᫽是ϸ<a href="http://anneddwen.com/">??/a> >  <a href="/xwzx/xwzxn/">新闻中弨</a></span> </div> <div class="nymain_contant"> <h2 class="nybts2"> 单层网架为什么不可行</h2> <h4 class="fbrqs2"> ߶间?014-06-04 作者ϸ徐州市四方特种屋盖有限公? </h4> <p>在进行网架结构设计的߶候,我们知道单层网架是不可取Є,主要ЄʦƠ就是嵯ɛ的问题,今天徐州四方网架给大家说说为什层网架的结构形不可取?/p> <p>网架在现在的建中采用的,特别是一些大ɻ筑,ɦ体育馆、影剧院、飞库等等。网架的结构形一般都是比较复杂的?/p> <p>单层网架Є结构形式不可取Є主要ʦƠ是受力,网壳是全截Ǣ嵯ա,网架벸是上弦层受压,下弦层受拉,也就是说要一定的ա벺؍是合理Є嵯ɛ来抵抗外弯矩。另外,单层网壳Є节͹小跨度可以用螺ݓ球节点,跨度稍大要用焊接球节点。因为单层网壳的节点خ上必须是刚性节͹,Կ螺ݓ球接近于а接。实际上,网架也可以成单层Є,只是需要截Ǣ很大的杆件和刚节͹?/p> <p>뵱上Є分析可以看出,由于受力Є因素,使单层网架不足以受整个建筑的ɛ度,所以平߶在进行网架设计Є时,单层网架结构是不可取Є?/p> <ul class="sxp"> <li><a href="/xwzx/xwzxn/105.html">¦? 网架结构͉型要遵循的基本ա则</a></li> <li><a href="/xwzx/xwzxn/107.html">下一? 大跨度网架钢结构施工需要注׏的地方</a></li> </ul> <h3 class="xgnews"> 新闻中弨相关新闻:</h3> <ul class="new_s2"> <li><a href="/xwzx/xwzxn/262.html">网架公司在徺场上妱占据늿</a><span>12 29 2014 11:48AM</span></li> <li><a href="/xwzx/xwzxn/261.html">网架Ԣ结构住宅的行情</a><span>12 26 2014 9:32AM</span></li> <li><a href="/xwzx/xwzxn/260.html">徐州网架控制能要注׏的事项</a><span>12 10 2014 9:23AM</span></li> <li><a href="/xwzx/xwzxn/346.html">网架Ԣ结构的载量如何计?</a><span>12 4 2015 2:35PM</span></li> <li><a href="/xwzx/xwzxn/345.html">网架安装Є要求ǿ质量控制</a><span>11 30 2015 3:45PM</span></li> </ul> </div> <div class="nymain_foot"> </div> </div> </div> <div class="clear"> </div> <style type="text/css"> /*浮动QQ在线客服*/ .QQbox{z-index:99; width:142px; right:0; top:180px; position:absolute} .QQbox .Qlist{ width:142px; margin:0 auto} .QQbox .Qlist .t{background:url(/images/qqBox.gif) no-repeat left 0; height:4px; font-size:1px} .QQbox .Qlist .b{background:url(/images/qqBox.gif) no-repeat right 0; height:4px} .QQbox .Qlist .con{margin:0 auto; background:url(/images/qqBox.gif) repeat-y -144px 0; text-align:center} .QQbox .Qlist .con .tit{ font-size:14px; font-weight:bold; margin-bottom:5px; height:99px; line-height:20px; color:#fff; background-image: url(/images/logo2.png); background-repeat: no-repeat; background-position: center bottom; } .QQbox .Qlist .con ul{margin:0 auto; padding:0; width:133px; } .QQbox .Qlist .con li{font-size:9pt; list-style-type:none; margin-top:5px; height:180px; padding-right:5px} .QQbox .Qlist .con li a{float:right} .QQbox .Qlist .con li span{float:left; line-height:25px; margin-left:5px; display:inline; vertical-align:middle} /*浮动QQ在线客服*/ </style> <div class="footer"> <p class="foot_nav"> <a href="http://anneddwen.com/">首页</a>|<a href="/xwzx/xwzxn/">新闻中弨</a>|<a href="/cpjs/wjjg/">网架结构</a>|<a href="/crcm/crcmn/">ա容ա貌</a>|<a href="/scgy/scgyn/">生产工ѹ</a>|<a href="/gcal/gcaln/">工程案例</a></p> <div class="footer_bottom"> <div class="footer_left"> <p> <strong style="font-family: Arial, Helvetica, sans-serif; font-size: 12px;">Copyright© <span style="color: #17b5ad;">2013 Xuzhou Sifang Special Roof Co.,Ltd.</span> All Rights Reserved</strong><br /> 版权؀ϸ 徐州市四方特种屋盖有限公司专⻎事网架、钢结构网架、不ӈ钢网架Є制͠配?br /> <a href="http://www.beian.miit.gov.cn"> 苏ICP?0009700?/a> <br /> 站由徐州网络公司行业领跑者徐州亿网技支?/p> </div> <div class="footer_right"> <img src="/img/foot_btn.png" alt="合作 共赢 就ƛ方网架公司" /></div> </div> </div> <form id="form1" runat="server"> <div style="height:1px"> <div class="QQbox" id="divQQbox" style="display:none"> <div class="Qlist" id="divOnline"> <div class="t"></div> <div class="con"> <ul> <li> <img src="/img/lxwx.jpg" /> </li> </ul> </div> <div class="b"></div> </div> </div> </div> </form> <script type="text/javascript"> var tips; var theTop = 180/*这是默认뺦,越大越?/; var old = theTop; function initFloatTips() { document.getElementById("divQQbox").style.display = "block"; tips = document.getElementById("divQQbox"); moveTips(); }; function moveTips() { var tt = 50; if (window.innerHeight) { pos = window.pageYOffset } else if (document.documentElement && document.documentElement.scrollTop) { pos = document.documentElement.scrollTop } else if (document.body) { pos = document.body.scrollTop; } pos = pos - tips.offsetTop + theTop; pos = tips.offsetTop + pos / 10; if (pos < theTop) pos = theTop; if (pos != old) { tips.style.top = pos + "px"; tt = 10; } old = pos; setTimeout(moveTips, tt); } initFloatTips(); </script> <div align="center"> </div> <script> (function(){ var canonicalURL, curProtocol; //Get the <link> tag var x=document.getElementsByTagName("link"); //Find the last canonical URL if(x.length > 0){ for (i=0;i<x.length;i++){ if(x[i].rel.toLowerCase() == 'canonical' && x[i].href){ canonicalURL=x[i].href; } } } //Get protocol if (!canonicalURL){ curProtocol = window.location.protocol.split(':')[0]; } else{ curProtocol = canonicalURL.split(':')[0]; } //Get current URL if the canonical URL does not exist if (!canonicalURL) canonicalURL = window.location.href; //Assign script content. 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