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17779446999</p> <p>邮箱: <a href="mailto:172512674@qq.com" rel="nofollow">172512674@qq.com</a></p> <p>|址:콭տԤ www.wjipc.icu</p> <p>地址: 江西省抚州市高新技术业开发东大?688P荟萃中央Q?4q?402?/p> </dd> </dl> </div> </div> </div> <div class="main_right"> <div class="sitemap"><a href="//www.wjipc.icu/" title="콭տԤ">콭տԤ</a> > <a href="/news/gsxw/">公司新闻</a> > 详细内容</div> <div class="content"> <div class="news_xaingxi"><h1>տĿ:管施工的基本要?/h1></div> <div class="news_author"> 来源Q?a href='//www.wjipc.icu/news/64.html'>//www.wjipc.icu/news/64.html</a>   发布旉Q?018-12-25 </div> <div class="news_content"> <p> <a href="//www.wjipc.icu/">콭տԤ</a> www.wjipc.icu <div class="container padding news-line"> <span style="font-size:16px;">1  进钢管采用钢丝|水泥砂和肋板保护层时Q焊接后应补做焊口处的外防腐层?/span> </div> <p> <div class="tbege"> <span style="font-size:16px;">2 采用钢筋混凝土管Ӟ其接口处理应W合下列规定Q?/span> </div> <div class="tbege"> <span style="font-size:16px;">    节未进入土层前Q接口外侧应垫麻丝、a毡或木垫板,口内侧应留?0?0mm的空隙;紧后两间的孔隙宜?0?5mmQ管节入土后Q管节相L口处安装内胀圈时Q应使管节接口位于内胀圈的中部Qƈ内胀圈与道之间的缝隙用木楔塞紧?/span><span style="font-size:16px;"> </span> </div> <div class="tbege"> <span style="font-size:16px;">3 <b><a href="//www.wjipc.icu/" title="콭տԤ">콭տԤ</a></b>采用T形钢套环胶圈防水接口时Q应W合下列规定Q?/span> </div> <div class="tbege"> <span style="font-size:16px;">    混凝土管节表面应光洁、^_无砂眹{气泡;接口寸W合规定Q橡胶圈的外观和断面l织应致密、均匀Q无裂缝、孔隙或凹痕{缺P安装前应保持清洁Q无ҎQ且不得在阳光下直晒Q钢套环接口无疵点,焊接接缝qxQ肋部与钢板q面垂直Q且应按设计规定q行防腐处理Q木衬垫的厚度应与设计顶q力盔R应?/span> </div> <div class="tbege"> <span style="font-size:16px;">4 <b><a href="//www.wjipc.icu/supply/3.html" target="_blank">管</a>施工</b>采用胶圈密的企口或防水接口时Q应W合下列规定Q?/span> </div> <div class="tbege"> <span style="font-size:16px;">    _结木衬垫时凹凸口应对中Q环向间隙应均匀Q插入前Q滑动面可涂润滑剂;插入Ӟ外力应均匀Q?/span> </div> <div class="tbege"> <span style="font-size:16px;">    安装后,发现胶圈出CUR扭转或露出外Q应拔出重新安装?/span> </div> <div class="tbege"> <span style="font-size:16px;">5  <b><a href="//www.wjipc.icu/supply/16.html" target="_blank" style="font-weight:bold">管施工</a></b>掘进入土层后的管端处理应W合下列规定Q?/span> </div> <p> <span style="font-size:16px;">    q入接收坑的管掘进机和端下部应设枕垫Q管道两端露在工作坑中的长度不得于0.5mQ且不得有接口;钢筋混凝土管道端部应及时筑混凝土基?/span> </p> <p style="text-align:center;"> <span style="font-size:16px;"><img src="//cmsimgshow.zhuchao.cc/32920/201808280934257953292092984.jpg" /><br /> </span> </p> <p> <span style="font-size:16px;"><br /> </span> </p> </p></p> </div> <div class="pagess"> <ul class="tbege"><div class="tbege">上一?<a href="65.html">管施工的安全措施要C</a></div> <div class="tbege">下一?<a href="63.html">管施工质量问题一到?/a></div> </ul> </div> <div class="info_key">相关标签Q?/div> </div> <div class="clear"></div> <div class="cateslist"> <dl> <dt>相关产品</dt> <dd> <div class="img"> <a href="/supply/25.html" title="管工程" rel="nofollow"><img src="//cmsimgshow.zhuchao.cc/32920/201907301104050333292031353.jpg?path=www.fzmtdg.com/uploads/cp/201907301104050333292031353.jpg" title="管工程" alt="管工程"/></a> </div> <div class="txt"> <a href="/supply/25.html" title="管工程" 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