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id="q4ocge2" class="proBig"><div id="kwciq44" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sccsjjc/637234241132421875/5859109.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="o2k2maq" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sccsjjc/637234241132421875/5859109.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2ma2aws" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>綿陽聯(lián)塑市政管道供應商</p><p><span>***更新：</span>2020-06-06 08:15:29</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="eo42uky" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">四川創(chuàng)世界建材有限公司</a></p><p><span>聯(lián)系人：</span>曾經(jīng)理</p><p><span>郵箱: </span>373793897@qq.com</p><p><span>電話: </span>18008052768</p><p><span>傳真: </span>028_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>028-68867225</p><p><span>地址: </span>金府路555號萬貫五金機電市場25號配送大廳14/15/16號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ougcksy" class="page-proshow02"><p class="title">詳細說明</p><div id="4awcswu" class="box"><p><p> 市政管道閉水試驗怎么做？閉水試驗操作程序及要求：1、首先將被檢測管段連接，架好試驗水箱和連接水源及其管道，綿陽聯(lián)塑市政管道供應商。當被試驗管段為金屬管材時可采用鋼制堵板，如為非金屬管可采用砌磚封堵。2、試驗水箱的架設高度當被檢測管道置于干燥上壤內(nèi)時，其水箱試驗水位應高出該管段上游檢查井的管頂以上4m來進行滲水量測試。3，綿陽聯(lián)塑市政管道供應商、當采用非金屬管材時，宜在充水浸泡24h后再進行滲水量測試，綿陽聯(lián)塑市政管道供應商。因混凝上管等管材在初充水時可吸收一定量的水，為準確計算滲水量可待吸水飽和后再測試。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽聯(lián)塑市政管道供應商" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637234241132421875/5859109.jpg"></div><p> 管道基礎一般叫管座混凝土，有些也叫包管混凝土是直接包裹或者澆筑在管道下的?；炷翂|層是管道構筑物基礎下鋪設的。兩者區(qū)別還是比較大的。一般管座混凝土下是砂墊層居多，混凝土墊層多用于檢查井基礎。管道基礎必須是管道下直接包裹或者是直接接觸到管道的。管道基礎有混凝土的（也有砂石的）。而混凝土墊層必須是在基礎和地基之間的那塊。起保護基礎、改善地基作用的。雖然在預算時砂石基礎常常套用砂石墊層定額，但實際是兩個不同的東西。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽聯(lián)塑市政管道供應商" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637234241126865234/355640.jpg"></div><p> 市政管網(wǎng)的作用：1、監(jiān)測整個城市供水管網(wǎng)測點的壓力、流量、流向、水質信息。2、監(jiān)測各水廠出廠流答量、出廠壓力、清水池水位、加壓泵工作狀態(tài)。管網(wǎng)監(jiān)控系統(tǒng)3、監(jiān)測加壓泵站的水池水位、進口壓力、水泵工作狀態(tài)、出口壓力；遠程控制回加壓泵的啟停。4、監(jiān)測直供水泵工作狀態(tài)、出口流量、出口壓力；遠程控制水泵的啟停。5、監(jiān)測城市備用調節(jié)水池的水位。6、生成每個測點的壓力、流量數(shù)據(jù)曲線；生成每條管線壓力分布曲線。7、生成各種工作報答表。8、輔助預測、發(fā)現(xiàn)爆管事因；提供輔助決策建議。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽聯(lián)塑市政管道供應商" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637234241126279296/3265360.jpg"></div></p><br /><p>文章來源地址: 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