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href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="8t2o27b" class="clearfix searchWrap"><div id="tcmjd88" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="8lvn7yd" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="7mt82tl" class="twoCol"><div id="lfc94fc" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jzjc/">建筑、建材</a>?<a href="http://www.cdcfah.com/cp/second-jzjc_gdxt/">管道系統(tǒng)</a>?<a href="http://www.cdcfah.com/cp/third-gdxt_psxt/">排水系統(tǒng)</a>?昭通PVC排水管廠家歡迎咨詢云南金諾達(dá)管業(yè)供應(yīng)</p><div id="bvnsrvc" class="leftbox clearfix"><h1>昭通PVC排水管廠家歡迎咨詢云南金諾達(dá)管業(yè)供應(yīng)</h1><div id="gzmwtl3" class="proBig"><div id="7dan2iu" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115965913404178_ynjnd_4163169.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kj3j4ax" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115965913404178_ynjnd_4163169.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7asuwis" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>昭通PVC排水管廠家</p><p><span>***更新：</span>2020-06-02 14:09:06</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="xgyqs8f" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南金諾達(dá)管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>李丹</p><p><span>郵箱: </span>1923146905@qq.com</p><p><span>電話: </span>13888159527</p><p><span>傳真: </span>0871_67392876</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0871-67392876</p><p><span>地址: </span>昆明市官渡區(qū)昌宏路中林建材城H區(qū)1幢1-2號(hào)</p><p>[當(dāng)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="f27xctq" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ik2pzbi" class="box"><p><p> 溝槽式HDPE超靜音排水管的靜音效果分析 </p> <p> 溝槽式高密度聚乙烯HDPE靜音排水管越來(lái)越地運(yùn)用在各個(gè)建筑物中，人們渴望擁有一個(gè)安靜舒適的生活環(huán)境。 </p> <p> 我們知道排水管的噪音是在建筑排水中，管道中充滿空氣，排水時(shí)既有空氣瞬間壓縮時(shí)的爆破聲音，又有水中固體雜質(zhì)對(duì)管壁的沖擊以及管道震動(dòng)形成的噪音，昭通PVC排水管廠家。水流流過(guò)管材，特別是在方向接頭和改變方向處，在管中產(chǎn)生聲波，通過(guò)空氣震動(dòng)傳至空間（空氣噪聲）這些震動(dòng)通過(guò)管卡傳播到安裝管道所在的墻壁上，通過(guò)固體震動(dòng)聲波傳至相鄰空間（結(jié)構(gòu)噪聲）。 </p> <p> 一般來(lái)說(shuō)，昭通PVC排水管廠家，昭通PVC排水管廠家，降低管道噪音的方法大概下面幾種：改變管道的材質(zhì)或者進(jìn)行改性選擇、增加物質(zhì)的密度、采用柔性連接來(lái)減緩聲波傳遞、改變物質(zhì)的物理結(jié)構(gòu)（增加厚度）設(shè)計(jì)上減少急轉(zhuǎn)彎的接口，減少水流沖擊(多用45°彎頭，少用90°彎頭)。 </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昭通PVC排水管廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115965913404178_ynjnd_4163169.jpg"></div><p> 供水公司使用供水管道的時(shí)候也是優(yōu)先選排水管。因排水管的價(jià)格一般都比較便宜，在市政施工中使用該排水管既能滿足市政施工要求同時(shí)還能降低市政維護(hù)成本。排水管的制作過(guò)程是在原材料中添加了鎂、鈣等堿土金屬或稀有金屬鑄造而成。排水管的鑄造工藝有連續(xù)鑄造法、熱模鑄造法和水冷離心鑄造法。 </p> <p> 非常耐腐蝕，對(duì)于酸、堿、鹽水以及未經(jīng)處理的污水都能夠接受，絲毫不會(huì)影響使用壽命，這樣的管道自然大受歡迎。排水管的阻燃性能、抗寒耐熱性能都非常好，這樣的管道對(duì)于環(huán)境的適應(yīng)性非常強(qiáng)，也就擴(kuò)大了它的使用范圍。排水管的施工非?？旖莘奖?，承插式的連接方式較之其他方式更加簡(jiǎn)單，接頭處的橡膠圈適應(yīng)熱脹冷縮。 </p> <p> 產(chǎn)品技術(shù)1垂直加壓至外徑的40%，立即卸荷，試樣不破裂，不分層。 </p> <p> 2溫度在0℃，高度1M的條件下，用重量為1Kg的重錘，沖擊10次，應(yīng)九次以上無(wú)開裂。 </p> <p> 3、內(nèi)壁均勻光滑，透水孔均勻地打在波谷高度的1/2以下，打在波谷高度1/2以上的孔數(shù)不大于總數(shù)的10%。 </p> <p> 4、透水面積≥45cm2/M。 </p> <p> 5、縱向回縮率≤3.0%。 </p> <p> 6、彎曲度%≤2。 </p> <p> 7、環(huán)剛度≥6.3KN/ m2 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昭通PVC排水管廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/11/14/10/637093253144402659_ynjnd_2431398.jpg"></div><p> 堆放排水管的注意事項(xiàng) </p> <p> 在排水管生產(chǎn)廠家的倉(cāng)庫(kù)里，生產(chǎn)出的排水管不可避免的要進(jìn)行堆放。然而由于排水管的本身形制較大，而且應(yīng)力承壓有一定的限度。因此，為了保證排水管堆放的安全和庫(kù)房的合理利用，需要注意排水管堆放的細(xì)節(jié)問(wèn)題。 </p> <p> 1、排水管露天堆放，口朝下，工字鋼應(yīng)立放，鋼材的槽面不能朝上，以排水管免積水生銹。 </p> <p> 2、排水管垛與垛之間應(yīng)留有一定的通道，排水管檢查道一般為0.5m,出入通道視材料大小和運(yùn)輸機(jī)械而定，一般為1.5~2.0m. </p> <p> 3、排水管堆碼的原則要求是在碼垛穩(wěn)固、確保安全的條件下，做到按品種、規(guī)格碼垛，不同品種的材料要分別碼垛，防止混淆和相互腐蝕。 </p> <p> 4、排水管堆垛高度，人工作業(yè)的不超過(guò)1.2m,機(jī)械作業(yè)的不超過(guò)1.5m,垛寬不超過(guò)2.5m. </p> <p> 5、禁止在垛位附近存放對(duì)鋼材有腐蝕作用的物品。 </p> <p> 6、露天堆放的排水管，下面必須有木墊或條石，垛面略有傾斜，以利排水，并注意材料安放平直，防止造成彎曲變形。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昭通PVC排水管廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115965931483938_ynjnd_4312543.jpg"></div></p><br /><p>文章來(lái)源地址: 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