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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zolyvz8" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>溫州HDPE雙壁波紋管常見故障處理方法</p><p><span>***更新：</span>2020-06-02 08:11:03</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="lf3wbia" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波塑通管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>徐海飛</p><p><span>郵箱: </span>476886350@qq.com</p><p><span>電話: </span>13732189871</p><p><span>傳真: </span>0574_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0574-88108622</p><p><span>地址: </span>環(huán)城南路東段1678號1520室 </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="ysuwe7h" class="page-proshow02"><p class="title">詳細說明</p><div id="3yogdfm" class="box"><p><p> 施工注意 </p> <p> 1、雙壁波紋管鋪設時先用經(jīng)緯儀找出管道的中心線，再測定其高程； </p> <p> 2、雙壁波紋管鋪設時，先用非金屬繩索系住管身兩端，保持管身平衡溜放至溝槽就位； </p> <p> 3、管道接口時，應先確認橡膠圈安放位置及插口深度，將承口內(nèi)壁清理干浄后，在承口內(nèi)壁及插口橡膠圈上涂抹潤滑劑，管口對接好后，再符合管道高程和中軸線。 </p> <p> 4、回填土的變形模量在很大程度上決定了管道的變形和承載能力，是管道工程成敗的關鍵因素，必須嚴格控制?；靥钔恋淖冃文Ａ咳Q于回填材料的類別和壓實系數(shù)兩個因素。對管區(qū)或2/3 管徑以下部分比較好采用粗砂、中砂、粒徑小于40mm的沙礫、碎石屑等粗顆粒材料，溫州HDPE雙壁波紋管常見故障處理方法。切勿回填帶棱角的碎石，以免管道砸破。 </p> <p> 5、雨季施工或地下水位高于管頂?shù)牡貐^(qū)會產(chǎn)生管道漂浮現(xiàn)象，應做好溝槽排水，及時回填并夯實，必要時可采用土工布隔離等措施。嚴寒地區(qū)，管材必須深埋至涼土居下。 </p> <p> 6、溫度范圍：適用環(huán)境溫度為-5℃-50℃，溫州HDPE雙壁波紋管常見故障處理方法，溫州HDPE雙壁波紋管常見故障處理方法，污水排水管道的水溫應不大于40℃。 </p> <p> 7、埋設深度: 一般在公路上配合土壓、輪壓的條件下，不得小于1.2 米，人行道埋設深度不小于0.9米。 </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="溫州HDPE雙壁波紋管常見故障處理方法" src="http://tyunfile.71360.com/UploadFile/nbstgy/637229707790117188/7765919.jpg"></div><p> HDPE管使用壽命長，50年以上 </p> <p> <br /> </p> <p> PE管的安全使期為50年以上，這一點不僅已為國際標準和新國際所證明，而且已被先進國家證明。水泥管理論上使用壽命20年，但是其為硅酸鹽類，長期受到酸堿的腐蝕，壽命降低。全國各地均有水泥管材由于污水滲漏導致地面下沉，接口斷裂，幾年內(nèi)就不得不更換的實例。 </p> <p> HDPE管內(nèi)表面光滑，不帶正負電核，不結垢 </p> <p> 水泥管材易結垢，結垢后，使管徑縮小，影響通流量。 </p> <p> HDPE質(zhì)量輕，便于運輸與安裝，無損耗 </p> <p> 水泥管材質(zhì)量重，不便于運輸與安裝，并且在運輸與安裝時易損耗。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="溫州HDPE雙壁波紋管常見故障處理方法" src="http://tyunfile.71360.com/UploadFile/nbstgy/637229707790820313/1104710.jpg"></div><p> HDPE雙壁波紋管是我國先進的塑料管材。由于其高質(zhì)量和高性價比，在建筑工程中也得到了寬泛的應用。其原料是一種高密度聚乙烯（hdpe）化工原料，具有良好的穩(wěn)定性。因此，它常被用于化工排水系統(tǒng)中。由于HDPE雙壁波紋管的優(yōu)異性能，隨著社會的快速發(fā)展，它逐漸取代了傳統(tǒng)的管材，給人們的生活帶來了更大的便利。這也是因為HDPE雙壁波紋管在許多方面比傳統(tǒng)的鋼管和混凝土管更安全、更方便，也受到建筑工程的歡迎，在各種管道工程中得到越來越寬泛的應用。 </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="溫州HDPE雙壁波紋管常見故障處理方法" src="http://tyunfile.71360.com/UploadFile/nbstgy/637229708021494141/1741310.jpg"></div></p><br /><p>文章來源地址: 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