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class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="at333ye" class="box"><p><p style="text-indent:25px">近年來(lái)城市排污排水越來(lái)越受到大家的關(guān)注，一個(gè)城市的排水系統(tǒng)好壞對(duì)城市的影響還是非常大的，在新聞上經(jīng)常能夠看到雨水漫膝，交通癱瘓的情況，究其原因就是這個(gè)城市排水能力和排水系統(tǒng)的問(wèn)題，云南聚乙烯雙壁波紋管公司，說(shuō)到排水系統(tǒng)就不得不說(shuō)一下排水管道管材的重要性，管材的選擇和選材也是相當(dāng)關(guān)鍵的，首先是管材口徑規(guī)格，合理的口徑選擇才能保證相應(yīng)的排水量，當(dāng)然是管材口徑越大流量越大，云南聚乙烯雙壁波紋管公司，更能保證排水的效率，云南聚乙烯雙壁波紋管公司，但所有道路都選擇大口徑排水管道的話又會(huì)造成很多不必要的浪費(fèi)，所以排水管道鋪設(shè)時(shí)就要多當(dāng)?shù)氐呐潘F(xiàn)狀做一個(gè)清晰的調(diào)查，根據(jù)氣候，降雨量，周邊用戶排水量去合理的選擇管材口徑，這樣才能做到即滿足排水需求又不浪費(fèi)材料。說(shuō)道排水管，當(dāng)下應(yīng)用較廣的要數(shù)雙壁波紋排水管了。相同的流量要求下，可采用口徑相對(duì)較小的雙壁波紋管。云南聚乙烯雙壁波紋管公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南聚乙烯雙壁波紋管公司,雙壁波紋管" src="http://tyunfile.71360.com/UploadFile/yuansenshangmao/637179004148164062/7288588.jpg"></div><p> 工程綜合造價(jià)低 </p> <p> 雙壁波紋管雖然在單價(jià)上高于砼管，但是從運(yùn)輸?shù)跹b、施工流程、施工難度等方面進(jìn)行比較，其綜合造價(jià)整體上相當(dāng)于砼管。然而在使用壽命方面雙壁波紋管要好于砼管。 </p> <p> 雙壁波紋管的施工 </p> <p> 2.1溝槽的開挖 </p> <p> 2.1.1管槽開挖以直線為宜，槽底開挖寬度為DN+0.30m.遇到管道在地下連接時(shí)，應(yīng)適當(dāng)增加接口處槽底寬度，管道槽底寬度不宜小于DN+0.50m,以方便安裝對(duì)接為宜。 </p> <p> 2.1.2管道埋設(shè)時(shí)**小管頂覆土深度應(yīng)符合下列要求： </p> <p> （1）埋設(shè)在車行道下時(shí)，不應(yīng)小于0.80m。 </p> <p> （2）埋設(shè)在人行道下時(shí)，不應(yīng)小于0.60m。 </p> <p> 2.1.3當(dāng)橫穿車行道達(dá)不到設(shè)計(jì)深度時(shí)，應(yīng)采取敷設(shè)鋼制套管的措施進(jìn)行保護(hù)。 </p> <p> 2.1.4管槽必須轉(zhuǎn)彎時(shí)，轉(zhuǎn)彎角度不宜過(guò)大 </p> <p> <br /> 云南聚乙烯雙壁波紋管公司HDPE雙壁波紋管的生產(chǎn)過(guò)程是擠壓成型工藝，設(shè)備的模具尺寸與管徑的大小相同。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南聚乙烯雙壁波紋管公司,雙壁波紋管" src="http://tyunfile.71360.com/UploadFile/yuansenshangmao/637179004146806640/6548086.jpg"></div> 波紋管是管狀彈性敏感元件，沿折疊和拉伸方向與可折疊的皺片相連。波紋管廣泛應(yīng)用于儀器表中。其主要目的是作為壓力測(cè)量?jī)x器的測(cè)量元件，將壓力轉(zhuǎn)換成位移或力。波紋管的管壁薄而且敏感。測(cè)量范圍從幾十帕到幾十G帕。其開口端固定，密封端處于自由狀態(tài)，使用輔助線圈彈簧或彈簧片增加彈性。 <p> 1、當(dāng)兩端固定時(shí)，如果向內(nèi)腔注入足夠的壓力，波紋管在峰值時(shí)可能會(huì)受損。當(dāng)出現(xiàn)爆破時(shí)，內(nèi)部壓力稱為爆破壓力。爆破壓力是波紋管抗壓強(qiáng)度較大的參數(shù)。在整個(gè)工作過(guò)程中，波紋管的工作壓力比爆破壓力小得多，否則波紋管會(huì)破裂損壞。 </p> <p> 2、同一波紋管在相同條件下工作時(shí)，在外壓下的穩(wěn)定性優(yōu)于在內(nèi)壓下的穩(wěn)定性。因此，在外壓下的阻力大于內(nèi)壓下的阻力。 </p><p> 在排水管道工程建設(shè)中，HDPE雙壁波紋管和HDPE空心壁纏繞管是人們經(jīng)常使用的兩種排水管道。也有很多人不明白兩者之間的區(qū)別，我們梳理一下HDPE雙壁波紋管與HDPE空心壁纏繞管之間的差異。 </p> <p> <p> 3. 連接方式不同 </p> <p> HDPE雙壁波紋管主要采用承插式連接，橡膠密封圈密封。這種連接方式安裝方便，安裝成本相對(duì)較低。 </p> <p> HDPE中空壁纏繞管由熱熔帶連接，界面受熱焊接。連接方式比較復(fù)雜，連接成本略高于雙壁波紋管的連接成本。 </p> <p> 4.不同的生產(chǎn)成本和價(jià)格 </p> <p> 由于HDPE雙壁波紋管和HDPE中空壁纏繞管的生產(chǎn)工藝不同，原料利用率也不同。在生產(chǎn)相同管徑、相同環(huán)剛度的管材時(shí)，擠出過(guò)程中原料利用率較高，即HDPE空心壁纏繞管材所需材料較多，生產(chǎn)成本相對(duì)較高，因此價(jià)格也較高。 </p> <p> <br /> </p> 波紋管、HDPE雙壁波紋管批發(fā)、PE雙壁波紋管，昆明元森商貿(mào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南聚乙烯雙壁波紋管公司,雙壁波紋管" src="http://tyunfile.71360.com/UploadFile/yuansenshangmao/637179004148437500/8247947.jpg"></div><p> 塑料埋地排水管屬于“柔性管”，即在破壞之前可以有較大的變形。而混凝土排水管屬于“剛性管”，即在破壞之前不可能有較大變形。當(dāng)埋在地下承受外壓負(fù)載時(shí)，“柔性管”和“剛性管”的機(jī)理是完全不同的。 </p> <p> 2、密封性和維修方面比較：在管道嚴(yán)密性方面，塑料管本身不會(huì)滲漏，而且管子的長(zhǎng)度長(zhǎng)、接頭少;另外橡膠圈承插連接，柔性接口，密封性好，抗不均勻沉降能力強(qiáng)，能適應(yīng)較大的角度變化，因此其滲漏量遠(yuǎn)低于混凝土管道，甚至可以做到零滲漏。而混凝土管道的滲漏在管道工程設(shè)計(jì)時(shí)，通常按照排水量的10%來(lái)考慮;如果地下水位低于管底時(shí)，會(huì)導(dǎo)致管內(nèi)水向外滲漏污染地下水，造成二次污染;如果地下水位高于管底時(shí)，會(huì)導(dǎo)致地下水向內(nèi)滲漏，加大管道的排水量，在污水管道接入污水處理廠時(shí)，將使污水處理廠的處理水量增加，加大了污水處理的費(fèi)用。此外，還有在流沙地區(qū)水泥管的沉管問(wèn)題，容易造成水土流失、管道下沉堵塞等非正常損傷事件，*在上海地區(qū)每年沉管修理費(fèi)就高達(dá)1000萬(wàn)元以上。波紋管、HDPE雙壁波紋管、PE雙壁波紋管哪家好，昆明元森商貿(mào)。云南聚乙烯雙壁波紋管公司</p><p style="text-indent:25px">PVC雙壁波紋管生產(chǎn)原料為聚氯乙烯，PE雙壁波紋管生產(chǎn)原料為聚乙烯。云南聚乙烯雙壁波紋管公司</p><p> 在排水管道工程建設(shè)中，HDPE雙壁波紋管和HDPE空心壁纏繞管是人們經(jīng)常使用的兩種排水管道。也有很多人不明白兩者之間的區(qū)別，我們梳理一下HDPE雙壁波紋管與HDPE空心壁纏繞管之間的差異。 </p> <p> 1. 生產(chǎn)工藝不同 </p> <p> HDPE雙壁波紋管是在擠出成型過(guò)程中由兩個(gè)光滑內(nèi)壁和波紋狀外壁同心管，而胚胎，一次性擠出焊接用的，擠聚乙烯（HDPE）中空壁纏繞管的生產(chǎn)工藝是以高密度聚乙烯（HDPE）為原料，經(jīng)纏繞、焊接而成矩形出機(jī)。 </p> <p> 高密度管胚。 </p> <p> 2. 口徑不同 </p> <p> 由于HDPE雙壁波紋管的生產(chǎn)過(guò)程是擠壓成型工藝，設(shè)備的模具尺寸與管徑的大小相同，因此，如果要生產(chǎn)da口徑HDPE雙壁波紋管，則使用大型模具的機(jī)械設(shè)備，這種設(shè)備的研發(fā)成本很高，目前只能在中國(guó)生產(chǎn)**da直徑的雙壁波紋管，達(dá)到DN1200。 </p> <p> 和HDPE中空壁纏繞管制備方法并不限制的直徑，這是WEIYI的成型過(guò)程中，可以產(chǎn)生一個(gè)**da DN3000大直徑管道，它是很難完成的其它生產(chǎn)流程。 </p> <p> <p> <br /> </p> 云南聚乙烯雙壁波紋管公司</p><p style="text-indent:25px">昆明元森商貿(mào)有限公司是一家有著雄厚實(shí)力背景、信譽(yù)可靠、勵(lì)精圖治、展望未來(lái)、有夢(mèng)想有目標(biāo)，有組織有體系的公司，堅(jiān)持于帶領(lǐng)員工在未來(lái)的道路上大放光明，攜手共畫藍(lán)圖，在云南省昆明市等地區(qū)的建筑、建材行業(yè)中積累了大批忠誠(chéng)的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來(lái)公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻(xiàn)出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強(qiáng)不息，斗志昂揚(yáng)的的企業(yè)精神將**昆明元森商貿(mào)和您一起攜手步入輝煌，共創(chuàng)佳績(jī)，一直以來(lái)，公司貫徹執(zhí)行科學(xué)管理、創(chuàng)新發(fā)展、誠(chéng)實(shí)守信的方針，員工精誠(chéng)努力，協(xié)同奮取，以品質(zhì)、服務(wù)來(lái)贏得市場(chǎng)，我們一直在路上！</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2469027.html</p></div></div></div></div></div><div id="svmy2ol" class="page-right twoColRt"><div id="w3bdkmy" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rq39khe" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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