</noscript> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?52c009e543fcc84eca4e9ec2a13e6016"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script> (function(){ var bp = document.createElement('script'); bp.src = '//push.zhanzhang.baidu.com/push.js'; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> <div class="top"> <div class="box"><div class="time">今天是:<span id="webjx"></span></div> <script>setInterval("webjx.innerHTML=new Date().toLocaleString()+' 星期'+'日一二三四五六'.charAt(new Date().getDay());",1000);</script> <div class="tnav"><a href="/Video/" target="_self">视频展示</a> <a href="/Photo/" target="_self">相册展示</a> <a href="/Team/" target="_self">优秀团队</a> <a href="/User/login.asp">[公司会员]</a></div></div> </div> <div class="head"> <div class="top_bar"> <div class="logo"><img src="../uploadfile/image/Logo/logo11-1.png" width="480" height="60"/></div> <div class="bogorht"><div class="at1">13983915793</div><div class="at2">专注工程潜水 水下检测 涉水施工及技术咨询服务</div></div> <div class="clear"></div> </div> </div></div> <!-- 导航代码end --> <div id="navigation"><div class="nav"> <ul class="nav_list"><li><a href="/" target="_self">网站首页</a></li> <li><a href="/About/" target="_self">走进中越</a><ul class="submenu"> <li><a href="/About/?id=1" title="水下作业简介">水下作业简介</a></li> <li><a href="/about/?id=2" title="水下切割理念">水下切割理念</a></li> <li><a href="/about/?id=3" title="水下救助文化">水下救助文化</a></li> <li><a href="/about/?id=4" title="水下服务承诺">水下服务承诺</a></li> <li><a href="/about/?id=5" title="水下服务范围">水下服务范围</a></li> </ul> </li> <li><a href="/News/" target="_self">水工资讯</a><ul class="submenu"> <li><a href="/News/Newslist.asp?id=1" title="企业公司新闻">企业公司新闻</a></li> <li><a href="/News/Newslist.asp?id=2" title="水下作业行讯">水下作业行讯</a></li> <li><a href="/News/Newslist.asp?id=3" title="企业公司通告">企业公司通告</a></li> </ul> </li> <li><a href="/Management/" class="selected" target="_self">管理中心</a><ul class="submenu"> <li><a href="/Management/Managementlist.asp?id=1" title="水下作业规范">水下作业规范</a></li> <li><a href="/Management/Managementlist.asp?id=2" title="水下作业质安">水下作业质安</a></li> <li><a href="/Management/Managementlist.asp?id=3" title="水下作业技术">水下作业技术</a></li> <li><a href="/Case/index.asp" title="水下作业案例">水下作业案例</a></li> </ul> </li> <li><a href="/Culture/" target="_self">企业教育</a><ul class="submenu"> <li><a href="/Culture/Culturelist.asp?Id=1" title="水下打捞理念">水下打捞理念</a></li> <li><a href="/Culture/Culturelist.asp?Id=2" title="水下救助价值观">水下救助价值观</a></li> <li><a href="/Culture/Culturelist.asp?Id=3" title="公司战略与愿景">公司战略与愿景</a></li> <li><a href="/Culture/Culturelist.asp?Id=4" title="水下作业生活">水下作业生活</a></li> <li><a href="/team/" title="水下作业团队">水下作业团队</a></li> </ul> </li> <li><a href="/Products/" target="_self">人员资质</a><ul class="submenu"> <li><a href="/Products/?BigClassID=1" title="水下工程执照">水下工程执照</a></li> <li><a href="/Products/?BigClassID=2" title="水下作业资质">水下作业资质</a></li> <li><a href="/Products/?BigClassID=4" title="水下潜水设备">水下潜水设备</a></li> </ul> </li> <li><a href="/Service/" target="_self">服务项目</a><ul class="submenu"> <li><a href="/Service/Showproject.asp?id=1" title="水利水电服务">水利水电服务</a></li> <li><a href="/Service/Showproject.asp?id=2" title="港口码头服务">港口码头服务</a></li> <li><a href="/Service/Showproject.asp?id=3" title="市政水下服务">市政水下服务</a></li> <li><a href="/Service/Showproject.asp?id=4" title="水下疏浚服务">水下疏浚服务</a></li> <li><a href="/Service/Showproject.asp?id=5" title="水下爆破工程">水下爆破工程</a></li> <li><a href="/Service/Showproject.asp?id=6" title="水下检测服务">水下检测服务</a></li> <li><a href="/Service/Showproject.asp?id=7" title="水下抢险工程">水下抢险工程</a></li> <li><a href="/Service/Showproject.asp?id=8" title="栈桥搭拆工程">栈桥搭拆工程</a></li> <li><a href="/Service/Showproject.asp?id=9" title="水下维修工程">水下维修工程</a></li> <li><a href="/Service/Showproject.asp?id=10" title="电站水下服务">电站水下服务</a></li> <li><a href="/Service/Showproject.asp?id=11" title="水下潜水服务">水下潜水服务</a></li> <li><a href="/Service/Showproject.asp?id=12" title="水厂清淤服务">水厂清淤服务</a></li> <li><a href="/Service/Showproject.asp?id=13" title="栈桥搭拆工程">栈桥搭拆工程</a></li> <li><a href="/Service/Showproject.asp?id=14" title="水下堵漏服务">水下堵漏服务</a></li> <li><a href="/Service/Showproject.asp?id=15" title="水下打捞服务">水下打捞服务</a></li> <li><a href="/Service/Showproject.asp?id=16" title="水下工程咨询">水下工程咨询</a></li> </ul> </li> <li><a href="/Case/" target="_self">优秀案例</a><ul class="submenu"> <li><a href="/Case/?Id=1" title="水利水电服务案例">水利水电服务案例</a></li> <li><a href="/Case/?Id=2" title="港口航道服务案例">港口航道服务案例</a></li> <li><a href="/Case/?Id=4" title="水下清淤打捞案例">水下清淤打捞案例</a></li> <li><a href="/Case/?Id=5" title="水下作业服务案例">水下作业服务案例</a></li> <li><a href="/Case/?Id=3" title="内河桥梁救助案例">内河桥梁救助案例</a></li> </ul> </li> <li><a href="/Job/" target="_self">人力资源</a><ul class="submenu"> <li><a href="/Job/?id=1" title="水下作业教育">水下作业教育</a></li> <li><a href="/Job/?id=2" title="水下作业招聘">水下作业招聘</a></li> <li><a href="/Job/?id=3" title="水下服务手册">水下服务手册</a></li> </ul> </li> <li><a href="/Contact/" target="_self">联系我们</a><ul class="submenu"> <li><a href="/Contact/Message.asp" title="水工在线互动">水工在线互动</a></li> <li><a href="/Contact/" title="作业急救联系">作业急救联系</a></li> </ul> </li> </ul> </div></div> <!-- 导航代码begin --> <script> (function(){ var src = (document.location.protocol == "http:") ? "http://js.passport.qihucdn.com/11.0.1.js?392ab27b2d6dfc75196e2eaf1e3cc442":"https://jspassport.ssl.qhimg.com/11.0.1.js?392ab27b2d6dfc75196e2eaf1e3cc442"; document.write('<script src="' + src + '" id="sozz"><\/script>'); })(); </script> <!-- 百度自动推送--> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> <div class="main"> <div class="ad_flash"> <SCRIPT language=JavaScript type=text/javascript> var swf_width='990'; var swf_height='280'; var configtg='0xffffff:文字颜色|2:文字位置|0x000000:文字背景颜色|10:文字背景透明度|0xffffff:按键文字颜色|0x4f6898:按键默认颜色|0x000033:按键当前颜色|6:自动播放时间|3:图片过渡效果|1:是否显示按钮|_blank:打开新窗口'; var files='../uploadfile/image/Ad/20121015220476787678_ZYSG.jpg|../uploadfile/image/Ad/20150710153916601660_ZYSG.jpg|../uploadfile/image/Ad/20150712100583598359_ZYSG.jpg|../uploadfile/image/Ad/body-bg.jpg|../uploadfile/image/Ad/2015071210110670670_ZYSG.jpg' var links='||||' var texts='水下爆破 安全快捷|水下作业 以人为本|生活 梦想 家|诚信 高效 创新 卓越|专业潜水作业 为您救急解忧' document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ swf_width +'" height="'+ swf_height +'">'); document.write('<param name="movie" value="/images/slideflash.swf"><param name="quality" value="high">'); document.write('<param name="menu" value="false"><param name=wmode value="opaque">'); document.write('<param name="FlashVars" value="bcastr_file='+files+'&bcastr_link='+links+'&bcastr_title='+texts+'&bcastr_config='+configtg+'">'); document.write('<embed src="/images/slideflash.swf" wmode="opaque" FlashVars="bcastr_file='+files+'&bcastr_link='+links+'&bcastr_title='+texts+'&bcastr_config='+configtg+'& menu="false" quality="high" width="'+ swf_width +'" height="'+ swf_height +'" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />'); document.write('</object>'); </SCRIPT> </div> <div class="bar"><b>管理中心 <i>Management</i></b><span>当前位置：<a href="/">首页</a> > <a href="/Management/">管理中心</a> > <a href="/Management/Managementlist.asp?id=1">水下作业技术</a></span></div> <div class="w_650 fl"> <div class="main_content"> <h2 class="Showtitle">水下沉井施工工艺流程</h2> <div class="ShowDetails">作者：欧菲菲 来源：本站 发表时间：2016-05-19 09:18:36 查看：<script src="/Include/Click.asp?click=Management&id=20"></script>次</div> <div class="content-width" style="margin:10px; font-size:14px;"> </span><br /> </span><span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> 2.不排水封底</span> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> 不排水挖土下沉的沉井应采用水下混凝土封底。为确保封底质量，应注意一下几点：</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> ①封底前进行水下基底丈量，绘出沉井基底简图，注明基底个点标高和刃脚标高。</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> ②尽可能将井底浮泥肃清清洁，并展100～200mm厚的碎石垫层。</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> ③新老混凝土接触面应冲洗清洁。</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> ④混凝土和易性要好，宜采用坍落度为18～22cm（开端时为16～18cm）的高流动度混凝土。</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> ⑤混凝土采用导管输送到井底，导管应随混凝土面的不断身高而上拔，以防止地下水进入导管，但应保证导管埋入混凝土的深度为0.5～10m。</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> ⑥浇灌时须沿沉井全断面有效半径为3～4m。若沉井底面积较大，可用多根导管同时浇灌，但要使各导管保持大致雷同的浇灌高度。如基底不处于同一程度上，则混凝土应从低处开端开端浇灌。</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:1.5;"> ⑦当水下封底混凝土达到所需强度后，方可从沉井中抽说（养护期至少7～10h。</span> </p> <p> <br /> </p> <p style="text-align:right;"> <span style="font-family:'Microsoft YaHei';font-size:18px;color:#E56600;line-height:1.5;">中越水下工程有限公司工程管理中心 </span> </p> <div class="Showpage"> <a href='/Management/ShowManagement.asp?id=20&page=1' title='第1页'>首页</a> <a href='/Management/ShowManagement.asp?id=20&page=4' title='第4页'>上一页</a> <a href='/Management/ShowManagement.asp?id=20&page=1'>[1]</a> <a href='/Management/ShowManagement.asp?id=20&page=2'>[2]</a> <a href='/Management/ShowManagement.asp?id=20&page=3'>[3]</a> <a href='/Management/ShowManagement.asp?id=20&page=4'>[4]</a> <font color='#EF867B'><b>[5]</b></font> <A href='/Management/ShowManagement.asp?id=20&page=5' title='第5页'>尾页</A></div> </div> <div class="fanye"> <dd>上一篇：<a href="/Management/ShowManagement.asp?id=19" title="水下焊接切割施工技术">水下焊接切割施工技术</a></dd><dd>下一篇：<a href="/Management/ShowManagement.asp?id=21" title="水下切割特点解析">水下切割特点解析</a></dd></div> </div> </div> <div class="w_280 fr"> <div class="box"> <div class="title tubiao_B">工程管理列表 <span>Management</span></div> <ul class="list_2"> <li><a href="/Management/Managementlist.asp?id=1" title="水下作业技术">水下作业技术</a></li><li><a href="/Management/Managementlist.asp?id=2" title="水下作业质安">水下作业质安</a></li><li><a href="/Management/Managementlist.asp?id=3" title="水下作业规范">水下作业规范</a></li> </ul> </div> <!--热点新闻--> <div class="box"><div class="title tubiao_1">推荐新闻 <span>News</span></div> <ul class="list_1"> <li><a href="/News/ShowNews.asp?id=29">探索水下长城2名潜水员失踪13天后被找…</a></li> <li><a href="http://news.qq.com/original/oneday/2489.html?pgv_ref=aio2015&ptlang=2052">旱鸭子起步学当蛙人</a></li> <li><a href="/News/ShowNews.asp?id=27">湖北第二大湖隔堤成功爆破实现分洪</a></li> <li><a href="/News/ShowNews.asp?id=26">转发“李克强：重大堤防工程必须明确…</a></li> <li><a href="/News/ShowNews.asp?id=25">转发“宋家慧：向前是大海”</a></li> <li><a href="/News/ShowNews.asp?id=24">世界上最深人工泳池—深40米</a></li> <li><a href="/News/ShowNews.asp?id=23">中国潜水打捞行业倡导“自律诚信”</a></li> <li><a href="/News/ShowNews.asp?id=22">全国水库大坝水下工程技术研讨会在杭…</a></li> <li><a href="/News/ShowNews.asp?id=21">国际潜水救捞装备展览会暨国际论坛主…</a></li> <li><a href="/News/ShowNews.asp?id=20">关于水下工程公司网站调整公告</a></li> </ul> <div class="more"><a href="../News">>>了解详情</a></div> </div> <!--联系我们--> <div class="box"><div class="title tubiao_2">联系我们 <span>Contact Us</span></div> <div class="Contact"> <p>全国服务热线</p> <b>13983915793</b> <p>公司服务邮箱</p> <b>zysxgc@163.com</b> </div> </div> </div> <div class="clear"></div> </div> </div> <head> <style type="text/css"> .style1 { text-align: center; } </style> </head> <div id="bottom"> <CENTER> <table class="copyright" style="width: 100%" > <tbody> <tr> <td class="text" align="right" > <table> <script> (function(){ var src = (document.location.protocol == "http:") ? "http://js.passport.qihucdn.com/11.0.1.js?392ab27b2d6dfc75196e2eaf1e3cc442":"https://jspassport.ssl.qhimg.com/11.0.1.js?392ab27b2d6dfc75196e2eaf1e3cc442"; document.write('<script src="' + src + '" id="sozz"><\/script>'); })(); </script> <tbody> <tr> <td align="left">版权所有：重庆中越水下工程有限公司 <a href="http://www.beian.miit.gov.cn/" target="_blank">渝ICP备15009061号</a></td> </tr> <tr> <td align="left">COPYRIGHT © Powered by 中越公司 All Rights Reserved. <!-- 友盟站长流量统计 --> <script type="text/javascript">var cnzz_protocol = (("https:" == document.location.protocol) ? " https://" : " http://");document.write(unescape("%3Cspan id='cnzz_stat_icon_1264367271'%3E%3C/span%3E%3Cscript src='" + cnzz_protocol + "s22.cnzz.com/z_stat.php%3Fid%3D1264367271%26show%3Dpic' type='text/javascript'%3E%3C/script%3E"));</script> </td> </tr> <tr> <td align="left">公司电话：023-86996465 服务热线：13983915793 企业邮箱：<a href="https://email.163.com/" target="_blank" </a> zysxgc@163.com </TD> </tr> <tr> <td>公司地址：重庆南岸区桃源路89号;邮政编码：400066 <script src="/Include/Click.asp?click=Visits"></script></td> </tr> </tbody> </table> </td> <td class="text" align="left" > <table> <tbody> <!-- 百度自动推送 --> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> <tr> <td class="style1" ><a align="center" href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=50010802002821" target="_blank" style="display:inline-block;text-decoration:none;"><img height=68 width=68 src="../images/beianbgs.png"/><td> 工商网备<br> </td></a> <td><a align="center" href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=50010802002821" target="_blank" style="display:inline-block;text-decoration:none;"><img height=68 width=48 src="../images/box.gif"/><td>渝公网安备<br> 50010802002821号</td></a> <td> </td> </td> </td> </tr> </tbody> </table> </TD> <div class="clear"></div> </tr> </TBODY> </TABLE> </div> </CENTER> <div id="qq_zych" onmouseover=toBig() onmouseout=toSmall()> <div id="qq_service"> <div class="head"><p>在线客服</p></div> <div class="info"> <div class="box yh"> <ul><li><span>工程咨询1</span><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=632111622&site=qq&menu=yes"><img border="0" src="http://wpa.qq.com/pa?p=2:632111622:41" alt="点击这里与我们沟通" title="点击这里与我们联系" /></a></li><li><span>工程咨询2</span><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=2285268186&site=qq&menu=yes"><img border="0" src="http://wpa.qq.com/pa?p=2:2285268186:41" alt="点击这里与我们沟通" title="点击这里与我们联系" /></a></li><li><span>技术支持</span><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=1400338667&site=qq&menu=yes"><img border="0" src="http://wpa.qq.com/pa?p=2:1400338667:41" alt="点击这里与我们联系" title="点击这里与我们联系" /></a></li><li><span>投诉建议</span><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=632111622&site=qq&menu=yes"><img border="0" src="http://wpa.qq.com/pa?p=2:632111622:41" alt="点击这里与我们联系" title="点击这里与我们联系" /></a></li><li><a href="/Contact/">在线留言</a></li></ul> <div class="rwm"><img src="/uploadfile/file/20150302172012781278_ZYCH.jpg" alt="重庆中越水下工程有限公司|水工专家|水下作业|水下检测|潜水施工|服务电话13983915793" width="120" height="100" title="用手机微信扫一扫" /></div> </div> </div> </div> <div class="Obtn"></div> </div> <SCRIPT language=javascript src="/js/pfkf1.js" type=text/javascript></SCRIPT> </body> </html>