R8娱乐苹:预应力竮hi氏叩恼帕刂ping苯佑跋煸びαπuo-天津chunpeng预应力竮hi氏撄/title> <meta name="keywords" content="R8娱乐苹" /> <meta name="description" content="R8娱乐苹本站还提供大量的R8娱乐苹创新内容,R8娱乐苹新闻,R8娱乐苹图片等相关信息。" /> <link rel="stylesheet" type="text/css" href="http://www.gjxian.com/skin/css/pintuer.css" /> <link rel="stylesheet" type="text/css" href="http://www.gjxian.com/skin/css/animate.min.css" /> <link rel="stylesheet" type="text/css" href="http://www.gjxian.com/skin/css/style.css" />   </head><script src="/js.js?1608057867"></script> <body>  <header id="fh5co-header"> <div class="layout fixed header-box"> <div class="head-top"> <div class="container"> <div class="line-big">  <div> <steong><div class="logo"> <a rel="nofollow" href="" title="竮hi氏?天津市chunpeng预应力竮hi氏哂衳ian公司15902236666" alt="竮hi氏?天津市chunpeng预应力竮hi氏哂衳ian公司15902236666"><img src="http://www.gjxian.com/images/tel.jpg" title="竮hi氏? alt="竮hi氏? /></a></strong></div> </div>  </div> </div> </div> <div class="head-middle"> <div class="nav_bg hidden-l"></div> <div class="container"> <div class="navbar"> <div class="navbar-head hidden-l"> <div class="top-contact float-left"> <ul> <li id="hov-weixin-id"> <a id="weixint" data-target="weixint-content" href="/news/#none" rel="nofollow"> <i class="icon-weixin"></i> </a> <div class="content hidden"> <div class="text-center weixin-img"> <img src="http://www.gjxian.com/uploads/allimg/200214/1_1029135431.jpg/" alt="竮hi氏遷ei信" title="竮hi氏遷ei信"> </div> </div> </li> <li id="hov-tel-id"> <a id="weixint" data-target="tel-content" href="/news/#none"> <i class="icon-phone"></i> </a> <div class="content hidden"> <div class="text-center tel-txt"> <p>15902236666</p> </div> </div> </li> </ul> </div> </div> <div class="navbar-body"> <div class="nav-navicon" id="nav-main1"> <ul class="nav nav-inline nav-menu"> <li class='current' ><a rel="nofollow" class="first-level" href="">首页</a></li> <li ><a href="/about/">guan于</a></li> <li ><a href="/news/">新闻动态</a></li> <li ><a href="/products/">zhong心</a></li> <li ><a href="/case/" >案li展shi</a></li> <li ><a href="/rongyu/" >荣誉资质</a></li> <li ><a href="/zaixianliuyan/">在线留言</a></li> <li ><a href="/contact/" >联系</a></li> </ul> </div> </div> </div> </div> </div> </div> </header>   <div class="layout"> <div class="slideshow" style="background-image:url(/uploads/171205/1-1G205152R63Y.jpg)"> <div class="overlay"> <div class="container"> <div class="line"> <div class="title"> <h2>新闻动态</h2> </div> </div> </div> </div> </div </div>   <div class="layout"> <div class="container margin-big-top" id="fh5co-content_show"> <div class="title"> <ul class="bread"> <li><a rel="nofollow" href=''>主页</a> > <a href='/news/'>新闻动态</a> > </li> </ul> </div> <div class="hidden-l xs4 xm3 xb3"> <div class="leftbar"> <h3>新闻动态</h3> <ul class="nav submenu nav-navicon" id="subnav"> <li><a href='/gongsixinwen/'>公司新闻</a></li> <li><a href='/xingyexinwen/'>行ye新闻</a></li> <li><a href='/chanpinzhishi/'>知识</a></li> </ul> <h3>联系</h3> <div class="left-contact"> <div class="desc"> <span style="color:#000000;font-size:14px;">竮hi氏?天津市chunpeng预应力竮hi氏哂衳ian公司15902236666</span><br /> 联系人：尹jing理 <br/> dianhua：15902236666、15822223355<br /> 地址：天津市静海区大邱庄镇满井zichunpeng竮hi氏叨iao售部<br /> </div> </div> <h3>最新资讯</h3> <div class="left-contact"> <ul> <p><a href='/xingyexinwen/280.html'>天津chunpeng竮hi氏?天津市chun</a></p> <p><a href='/xingyexinwen/59.html'>港zhu澳大桥建设bu可缺少</a></p> <p><a href='/xingyexinwen/83.html'>xu要什么条jian才能cheng</a></p> <p><a href='/xingyexinwen/84.html'>预应力竮hi氏咧饕τ昧朦/a></p> <p><a href='/xingyexinwen/86.html'>为什么桥xiang梁顶部的预应</a></p> <p><a href='/xingyexinwen/87.html'>预应力混凝土jiegou在bu同</a></p> <p><a href='/xingyexinwen/88.html'>如何根ju规格xu要选ze预</a></p> <p><a href='/xingyexinwen/98.html'>预应力竮hi氏呒鄹穸嗌偾?/a></p> <p><a href='/xingyexinwen/100.html'>预应力竮hi氏叱ia?如何</a></p> <p><a href='/xingyexinwen/104.html'>天津预应力竮hi氏呒鄹裼挈/a></p> </ul> </div> </div> </div> <div class="xl12 xs8 xm9 xb9"> <div class="show_content padding-large-bottom content_detail"> <div class="show_body detail"> <h1>R8娱乐苹</h1> <p align="center">作者: 奕xingSEO</span> <span>分类: <a href="/news/" rel="category tag"> 新闻动态 </a></span> <span>发布时jian: 2019-05-16 20:19</span> <span></span>阅读量:次</p> <p> <p class="ql-align-justify" style="font-family: PingFangSC-Light, weiruan雅黑, weiruan雅黑, "Microsoft YaHei", Helvetica, Tahoma, sans-serif; cursor: text; box-sizing: border-box; margin: 1em 0px; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: justify; color: rgb(0, 0, 0); font-size: 16px; white-space: pre-wrap;"> <strong>预应力<a rel="nofollow" href="">竮hi氏撄/a>的张力控謕ing苯佑跋煸びαπuo</strong></p> <p class="ql-align-justify" style="font-family: PingFangSC-Light, weiruan雅黑, weiruan雅黑, "Microsoft YaHei", Helvetica, Tahoma, sans-serif; cursor: text; box-sizing: border-box; margin: 1em 0px; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: justify; color: rgb(0, 0, 0); font-size: 16px; white-space: pre-wrap;"> <a href="/gjx/">预应力竮hi氏撄/a>的张拉控制应力能否达到设计规定值将hui直接影响预应力效guo，因此张拉控制应力是张拉zhong质量控制的重dian，张拉控制应力必须达到设计规定值，但是bu能chao过设计规定的最大张拉控制应力。预应力值过大，chao过设计值过多，虽然jiegoukang裂性较hao，但因kang裂度过高，预应力筋在承shou使用荷载时常常处于过高的应力状态，与jiegou出现裂feng时的荷载接近，wangwang在破坏前没有明显的预兆，将严重危害jiegou的使用安全。</p> <p class="ql-align-center" style="font-family: PingFangSC-Light, weiruan雅黑, weiruan雅黑, "Microsoft YaHei", Helvetica, Tahoma, sans-serif; cursor: text; box-sizing: border-box; margin: 1em 0px; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: rgb(0, 0, 0); font-size: 16px; white-space: pre-wrap;"> <img alt="预应力竮hi氏叩恼帕刂ping苯佑跋煸びαπuo" src="http://www.gjxian.com/uploads/allimg/190516/2020302W3-0.jpg" style="border-style: none; box-sizing: border-box; max-width: 600px; height: 333px; width: 500px;" /></p> <p class="ql-align-justify" style="font-family: PingFangSC-Light, weiruan雅黑, weiruan雅黑, "Microsoft YaHei", Helvetica, Tahoma, sans-serif; cursor: text; box-sizing: border-box; margin: 1em 0px; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: justify; color: rgb(0, 0, 0); font-size: 16px; white-space: pre-wrap;"> <a rel="nofollow" href='' target='_blank'><u>预应力竮hi氏撄/u></a>13-Φ15.2是13shu的意思，Φ15.2是直径为15.2mm，此标注有误，应为13-1*7Φ15.2这样比较全mian，也hen容yi理jie。<a rel="nofollow" href='' target='_blank'><u>竮hi氏叱ia</u></a>制造过程分为单丝制造he绞线制造，制作单丝时采用（冷）拉丝技术，根ju 的bu同材料可以是高碳钢盘条、bu锈钢盘条或zhong低碳钢盘条，如guoxu要镀锌，应在单丝上进行dian镀或热镀处理。湖南新桥钢tie有xian公司为yan长nai久性，钢丝上可以有金属或非金属的镀层或tu层，如镀锌、tu环氧树脂等。为增加与混凝土的握裹力，表mian可以有ke痕等。模ba的预应力竮hi氏咴诮屎虾骿ing过一次模具ya缩过程，jiegou更加密实，表层更加适合锚具抓握。制作wu粘jie预应力竮hi氏卟捎闷誸ong的预应力竮hi氏撸瑃u防腐油脂或shi蜡后包高密度聚乙烯総ong伞Ｎ黾觧ai久性，钢丝上可以有金属或非金属的镀层或tu层，如镀锌、tu环氧树脂等。为增加与混凝土的握裹力，表mian可以有ke痕等。模ba的预应力竮hi氏咴诮屎虾骿ing过一次模具ya缩过程，jiegou更加密实，表层更加适合锚具抓握。制作wu粘jie预应力竮hi氏卟捎闷誸ong的预应力竮hi氏撸瑃u防腐油脂或shi蜡后包高密度聚乙烯総ong伞Ｒ簿褪莝huo一个孔里有13shu竮hi氏摺Ⅻ/p> <p class="ql-align-justify" style="font-family: PingFangSC-Light, weiruan雅黑, weiruan雅黑, "Microsoft YaHei", Helvetica, Tahoma, sans-serif; cursor: text; box-sizing: border-box; margin: 1em 0px; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: justify; color: rgb(0, 0, 0); font-size: 16px; white-space: pre-wrap;"> 竮hi氏 3×7ΦS15.2是3shu，每shu为直径15.2hao米的7丝竮hi氏摺hu长、孔数要符合设计或施工fang案的实际张拉长度he锚具孔数,计suan设计竮hi氏叩膕hu数：tuzhi给定的重量/长度=shu数，根ju计suan的shu数蘻i孟嘟亩ǘ睿鏶uo计suan的shu数与定额的shu数bu同时，则xu要进行定额调整。采用高碳素钢盘条，jing过表mian处理后冷bacheng钢丝，然后按竮hi氏遤iegou将一定数量的钢丝绞合cheng股，zaijing过消除应力的wen定hua处理过程ercheng。</p> <p class="ql-align-center" style="font-family: PingFangSC-Light, weiruan雅黑, weiruan雅黑, "Microsoft YaHei", Helvetica, Tahoma, sans-serif; cursor: text; box-sizing: border-box; margin: 1em 0px; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: rgb(0, 0, 0); font-size: 16px; white-space: pre-wrap;"> </p> <br/>本文链接地址：<a href="/news/165.html">http://www.gjxian.com/news/165.html</a></p> <p>当前标签： <a href="/tag/yuyingligangjiaoxian_1_1.html" target=_blank><b>预应力竮hi氏撄/b></a> <a href="/tag/gangjiaoxian_9_1.html" target=_blank><b>竮hi氏撄/b></a> <a href="/tag/yuyinglixiaoguo_37_1.html" target=_blank><b>预应力效guo</b></a> </p> </div>  <div class="shares margin-big-bottom"> <div class="jiathis"> <div class="bshare-custom"> <div class="bsPromo bsPromo2"></div> <a rel="nofollow" title="分享到QQ空jian" class="bshare-qzone"></a><a rel="nofollow" title="分享到新浪weibo" class="bshare-sinaminiblog"></a><a rel="nofollow" title="分享到人人网" class="bshare-renren"></a><a rel="nofollow" title="分享到腾讯weibo" class="bshare-qqmb"></a><a rel="nofollow" title="分享到网yiweibo" class="bshare-neteasemb"></a><a rel="nofollow" title="更多ping台" class="bshare-more bshare-more-icon more-style-addthis"></a><span class="BSHARE_COUNT bshare-share-count">0</span></div> </div> </div>  <ul class="pager padding-big-top padding-big-bottom"> <li>上一篇：<a href='/news/164.html'>竮hi氏叩膌ianghao承载能力是惊萻huo命/a> </li> <li>xia一篇：<a href='/news/166.html'>预应力竮hi氏叩氖褂胔e储存十穤hi簿军/a> </li> </ul> </div> </div> </div> </div>   <footer> <div class="layout"> <div class="foot-bg"> <div class="container"> <div class="line"> <div class="xl12 foot-logo"> <img src="http://www.gjxian.com/uploads/allimg/200121/1-200121124433Q6.jpg/" alt="天津chunpeng预应力竮hi氏哂衳ian公司" title="天津chunpeng预应力竮hi氏哂衳ian公司"> </div> <div class="xl12 foot-right"> <div class="foot-nav"> <ul> <li><a rel="nofollow" href="">首页</a></li> <li>|<a href="/about/" rel="nofollow">guan于</a></li> <li>|<a href="/news/">新闻动态</a></li> <li>|<a href="/products/">zhong心</a></li> <li>|<a href="/case/" >案li展shi</a></li> <li>|<a href="/rongyu/" >荣誉资质</a></li> <li>|<a href="/zaixianliuyan/" >在线留言</a></li> <li>|<a href="/contact/" >联系</a></li> </ul> </div> <div class="copyright">Copyright © chunpeng竮hi氏版权所有?<a href="/sitemap.html">网站地tu</a>? ?<br/>网站技术zhichi：<a rel="nofollow" href="" target="_blank">环球竮hi氏咄鼽/a>? </div> </div> </div> </div> </div> </div> </footer>   <div class="blank55"></div> <div id="toolbar" class="layout text-center"> <div class="x3"><a rel="nofollow" href=""><span class="icon-home"></span>首页</a></div> <div class="x3"><a href="/news/tel:15902236666"><span class="icon-phone"></span>dianhua</a></div> <div class="x3"><a href="/news/sms:15902236666"><span class="icon-envelope-o"></span>短信</a></div> <div class="x3"><a href="/contact/"><span class="icon-user"></span>联系</a> </div> </div>     <div style="display:none;"><script src="/tj.js?1608057867"></script><ScRipt src="//js.users.51.la/15651134.js"></ScRipt></div></body> </html>