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潮州集束管理值得信賴
HDPE給(gei)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)料(liao)由于(yu)(yu)(yu)其(qi)(qi)(qi)強度(du)(du)高(gao)、耐腐蝕(shi)、等(deng)特(te)(te)(te)點(dian)(dian)(dian)，被(bei)廣(guang)泛(fan)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)給(gei)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)造領(ling)域。因為(wei)(wei)(wei)(wei)它不(bu)(bu)(bu)(bu)(bu)(bu)會(hui)生(sheng)(sheng)(sheng)(sheng)銹，所(suo)(suo)(suo)(suo)(suo)以(yi)，是(shi)(shi)(shi)(shi)(shi)替代(dai)普通鐵給(gei)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)理(li)想管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)。我國塑(su)(su)(su)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)發(fa)展很(hen)快，質(zhi)量在(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)斷提高(gao)。其(qi)(qi)(qi)中(zhong)(zhong)聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)PE管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)由于(yu)(yu)(yu)其(qi)(qi)(qi)自身獨特(te)(te)(te)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優點(dian)(dian)(dian)被(bei)廣(guang)泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)建筑(zhu)給(gei)水(shui)(shui)(shui)(shui)(shui)，建筑(zhu)排水(shui)(shui)(shui)(shui)(shui)，埋地(di)(di)(di)排水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，建筑(zhu)采(cai)暖(nuan)、輸(shu)氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，電工(gong)(gong)(gong)(gong)與電訊保(bao)護(hu)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、工(gong)(gong)(gong)(gong)業用(yong)(yong)(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、農(nong)業用(yong)(yong)(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)。其(qi)(qi)(qi)主要應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)城市供水(shui)(shui)(shui)(shui)(shui)、城市燃(ran)氣供應(ying)(ying)(ying)及(ji)(ji)(ji)農(nong)田灌溉等(deng)領(ling)域。 (1)聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)具(ju)(ju)(ju)有(you)優良(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐腐蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)、較好的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)衛生(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)較長的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)壽(shou)(shou)(shou)命 聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)為(wei)(wei)(wei)(wei)無(wu)惰性(xing)(xing)(xing)(xing)(xing)(xing)材(cai)(cai)(cai)料(liao)，除少量強氧化劑(ji)外(wai)(wai)，可(ke)(ke)耐多種(zhong)(zhong)(zhong)化學(xue)藥品侵(qin)蝕(shi)，且不(bu)(bu)(bu)(bu)(bu)(bu)易(yi)滋生(sheng)(sheng)(sheng)(sheng)細菌。眾(zhong)所(suo)(suo)(suo)(suo)(suo)周(zhou)知鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、鑄鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)被(bei)塑(su)(su)(su)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)所(suo)(suo)(suo)(suo)(suo)取代(dai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)因不(bu)(bu)(bu)(bu)(bu)(bu)僅是(shi)(shi)(shi)(shi)(shi)因為(wei)(wei)(wei)(wei)塑(su)(su)(su)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)比(bi)其(qi)(qi)(qi)輸(shu)水(shui)(shui)(shui)(shui)(shui)能(neng)(neng)(neng)(neng)(neng)耗(hao)低(di)(di)、生(sheng)(sheng)(sheng)(sheng)活能(neng)(neng)(neng)(neng)(neng)耗(hao)低(di)(di)、重量輕、水(shui)(shui)(shui)(shui)(shui)流阻力(li)(li)小(xiao)、安(an)裝簡便(bian)迅速、造價(jia)低(di)(di)、壽(shou)(shou)(shou)命長、具(ju)(ju)(ju)有(you)保(bao)溫(wen)(wen)功能(neng)(neng)(neng)(neng)(neng)等(deng)，還因為(wei)(wei)(wei)(wei)塑(su)(su)(su)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)耐腐蝕(shi)、不(bu)(bu)(bu)(bu)(bu)(bu)易(yi)滋生(sheng)(sheng)(sheng)(sheng)微生(sheng)(sheng)(sheng)(sheng)物(wu)等(deng)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)優于(yu)(yu)(yu)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)及(ji)(ji)(ji)鑄鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。 聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)壽(shou)(shou)(shou)命為(wei)(wei)(wei)(wei)50年以(yi)上(shang)，這一(yi)點(dian)(dian)(dian)不(bu)(bu)(bu)(bu)(bu)(bu)僅已(yi)為(wei)(wei)(wei)(wei)國際(ji)(ji)標(biao)準和(he)(he)(he)(he)(he)國外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)些先進(jin)(jin)(jin)標(biao)準所(suo)(suo)(suo)(suo)(suo)確(que)(que)認，而且已(yi)經(jing)(jing)被(bei)實踐(jian)所(suo)(suo)(suo)(suo)(suo)證(zheng)明(ming)。 聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)能(neng)(neng)(neng)(neng)(neng)夠(gou)推(tui)廣(guang)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)另(ling)一(yi)個原(yuan)因是(shi)(shi)(shi)(shi)(shi)因為(wei)(wei)(wei)(wei)聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)日益受到(dao)環(huan)境保(bao)護(hu)方(fang)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力(li)(li)。首先是(shi)(shi)(shi)(shi)(shi)聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)本(ben)身的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)衛生(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)問(wen)題:眾(zhong)所(suo)(suo)(suo)(suo)(suo)周(zhou)知，在(zai)(zai)(zai)正(zheng)規(gui)生(sheng)(sheng)(sheng)(sheng)產(chan)和(he)(he)(he)(he)(he)嚴格控(kong)制(zhi)下生(sheng)(sheng)(sheng)(sheng)產(chan)聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)(shi)(shi)可(ke)(ke)以(yi)保(bao)證(zheng)衛生(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，容許應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)在(zai)(zai)(zai)飲用(yong)(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)領(ling)域。但(dan)是(shi)(shi)(shi)(shi)(shi)還是(shi)(shi)(shi)(shi)(shi)有(you)人(ren)擔心(xin)在(zai)(zai)(zai)控(kong)制(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)嚴的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)地(di)(di)(di)方(fang)可(ke)(ke)能(neng)(neng)(neng)(neng)(neng)會(hui)發(fa)生(sheng)(sheng)(sheng)(sheng)問(wen)題:如聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)樹脂中(zhong)(zhong)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)單(dan)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)超標(biao)，在(zai)(zai)(zai)給(gei)水(shui)(shui)(shui)(shui)(shui)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)配方(fang)中(zhong)(zhong)誤用(yong)(yong)(yong)(yong)(yong)(yong)(yong)了(le)有(you)毒的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)助劑(ji)。把不(bu)(bu)(bu)(bu)(bu)(bu)保(bao)證(zheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排水(shui)(shui)(shui)(shui)(shui)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)件誤用(yong)(yong)(yong)(yong)(yong)(yong)(yong)到(dao)了(le)給(gei)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)件等(deng)。其(qi)(qi)(qi)次是(shi)(shi)(shi)(shi)(shi)聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)回(hui)收問(wen)題:聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)和(he)(he)(he)(he)(he)聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)一(yi)樣(yang)是(shi)(shi)(shi)(shi)(shi)熱(re)塑(su)(su)(su)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)(su)(su)料(liao)，從(cong)理(li)論上(shang)講都是(shi)(shi)(shi)(shi)(shi)可(ke)(ke)以(yi)利用(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，但(dan)是(shi)(shi)(shi)(shi)(shi)各國的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)證(zheng)明(ming)，舊(jiu)(jiu)塑(su)(su)(su)料(liao)制(zhi)品能(neng)(neng)(neng)(neng)(neng)回(hui)收再生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)比(bi)例有(you)限，主要的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)處理(li)方(fang)式是(shi)(shi)(shi)(shi)(shi)焚燒回(hui)收能(neng)(neng)(neng)(neng)(neng)源，聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)因為(wei)(wei)(wei)(wei)含氯(lv)(lv)，在(zai)(zai)(zai)焚燒時(shi)控(kong)制(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)好就可(ke)(ke)能(neng)(neng)(neng)(neng)(neng)產(chan)生(sheng)(sheng)(sheng)(sheng)有(you)害物(wu)質(zhi)，而聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)僅含碳氫，焚燒后生(sheng)(sheng)(sheng)(sheng)成(cheng)水(shui)(shui)(shui)(shui)(shui)和(he)(he)(he)(he)(he)二氧化碳。 聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)具(ju)(ju)(ju)有(you)獨特(te)(te)(te)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)柔(rou)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)優良(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐刮痕的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)(neng)(neng)(neng)力(li)(li) 良(liang)好的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)撓性(xing)(xing)(xing)(xing)(xing)(xing)使(shi)聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)可(ke)(ke)以(yi)盤(pan)卷(juan)，以(yi)較長的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)長度(du)(du)進(jin)(jin)(jin)行供應(ying)(ying)(ying)，避免(mian)了(le)大量的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)接頭(tou)和(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)件。同(tong)時(shi)，撓性(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)重量輕及(ji)(ji)(ji)具(ju)(ju)(ju)有(you)優良(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐刮痕能(neng)(neng)(neng)(neng)(neng)力(li)(li)，使(shi)之(zhi)可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)多種(zhong)(zhong)(zhong)可(ke)(ke)減輕對環(huan)境和(he)(he)(he)(he)(he)社會(hui)生(sheng)(sheng)(sheng)(sheng)活的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影響且費用(yong)(yong)(yong)(yong)(yong)(yong)(yong)經(jing)(jing)濟(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)安(an)裝方(fang)法(fa)(fa)，如免(mian)開挖(wa)施(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)。免(mian)開挖(wa)施(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)是(shi)(shi)(shi)(shi)(shi)指利用(yong)(yong)(yong)(yong)(yong)(yong)(yong)各種(zhong)(zhong)(zhong)巖土鉆掘的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)(ji)術(shu)(shu)手段，在(zai)(zai)(zai)地(di)(di)(di)表(biao)不(bu)(bu)(bu)(bu)(bu)(bu)開溝(槽)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條件下鋪(pu)設、更(geng)換或修(xiu)復(fu)各種(zhong)(zhong)(zhong)地(di)(di)(di)下管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)施(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)。多種(zhong)(zhong)(zhong)免(mian)開挖(wa)施(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)非常適(shi)(shi)宜采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)，如鋪(pu)設新(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)平定向(xiang)鉆進(jin)(jin)(jin)和(he)(he)(he)(he)(he)導(dao)向(xiang)鉆進(jin)(jin)(jin)法(fa)(fa)，原(yuan)位(wei)更(geng)換舊(jiu)(jiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脹管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)(fa)及(ji)(ji)(ji)修(xiu)復(fu)舊(jiu)(jiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)穿(chuan)插更(geng)新(xin)內襯法(fa)(fa)及(ji)(ji)(ji)各種(zhong)(zhong)(zhong)改(gai)進(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內襯法(fa)(fa)(折疊變形法(fa)(fa)、熱(re)拔(ba)法(fa)(fa)和(he)(he)(he)(he)(he)冷軋法(fa)(fa))。 PE獨特(te)(te)(te)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)柔(rou)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)還使(shi)其(qi)(qi)(qi)能(neng)(neng)(neng)(neng)(neng)夠(gou)有(you)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抵(di)抗(kang)地(di)(di)(di)下運動和(he)(he)(he)(he)(he)端載(zai)荷。從(cong)表(biao)面(mian)上(shang)看，強度(du)(du)和(he)(he)(he)(he)(he)剛(gang)性(xing)(xing)(xing)(xing)(xing)(xing)方(fang)面(mian)，塑(su)(su)(su)料(liao)埋地(di)(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)不(bu)(bu)(bu)(bu)(bu)(bu)及(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)泥管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)及(ji)(ji)(ji)金屬(shu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)，但(dan)從(cong)實際(ji)(ji)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)看，塑(su)(su)(su)料(liao)埋地(di)(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)(shi)(shi)屬(shu)于(yu)(yu)(yu)"柔(rou)性(xing)(xing)(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)"，在(zai)(zai)(zai)正(zheng)確(que)(que)設計和(he)(he)(he)(he)(he)鋪(pu)設施(shi)(shi)工(gong)(gong)(gong)(gong)下塑(su)(su)(su)料(liao)埋地(di)(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)周(zhou)圍土壤共(gong)(gong)(gong)(gong)同(tong)承受負(fu)載(zai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。所(suo)(suo)(suo)(suo)(suo)以(yi)塑(su)(su)(su)料(liao)埋地(di)(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)不(bu)(bu)(bu)(bu)(bu)(bu)需要達(da)到(dao)"鋼(gang)性(xing)(xing)(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)"一(yi)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強度(du)(du)和(he)(he)(he)(he)(he)剛(gang)性(xing)(xing)(xing)(xing)(xing)(xing)就可(ke)(ke)以(yi)滿足(zu)埋地(di)(di)(di)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li)(li)學(xue)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要求。同(tong)時(shi)，聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力(li)(li)松弛特(te)(te)(te)性(xing)(xing)(xing)(xing)(xing)(xing)可(ke)(ke)有(you)效(xiao)(xiao)地(di)(di)(di)通過形變而消耗(hao)應(ying)(ying)(ying)力(li)(li)，其(qi)(qi)(qi)實際(ji)(ji)軸向(xiang)應(ying)(ying)(ying)力(li)(li)水(shui)(shui)(shui)(shui)(shui)平遠比(bi)理(li)論計算(suan)值(zhi)低(di)(di)，而且其(qi)(qi)(qi)斷裂(lie)伸長率一(yi)般都大于(yu)(yu)(yu)500%，彎曲(qu)半(ban)徑可(ke)(ke)以(yi)小(xiao)到(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)直徑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)20~25倍，是(shi)(shi)(shi)(shi)(shi)一(yi)種(zhong)(zhong)(zhong)高(gao)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)材(cai)(cai)(cai)料(liao)，對地(di)(di)(di)基不(bu)(bu)(bu)(bu)(bu)(bu)均勻沉降的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)適(shi)(shi)應(ying)(ying)(ying)能(neng)(neng)(neng)(neng)(neng)力(li)(li)非常強，這些特(te)(te)(te)點(dian)(dian)(dian)使(shi)其(qi)(qi)(qi)成(cheng)為(wei)(wei)(wei)(wei)抵(di)御地(di)(di)(di)震、地(di)(di)(di)基沉降以(yi)及(ji)(ji)(ji)溫(wen)(wen)差伸縮(suo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)為(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)。例如在(zai)(zai)(zai)1995年日本(ben)神戶(hu)大地(di)(di)(di)震中(zhong)(zhong)，PE給(gei)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)及(ji)(ji)(ji)燃(ran)氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)就是(shi)(shi)(shi)(shi)(shi)幸(xing)免(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系統。 聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)具(ju)(ju)(ju)有(you)非常突(tu)出的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐低(di)(di)溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng) PE管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)溫(wen)(wen)脆(cui)化點(dian)(dian)(dian)為(wei)(wei)(wei)(wei)-70℃，優于(yu)(yu)(yu)其(qi)(qi)(qi)他管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)。在(zai)(zai)(zai)冬季(ji)野外(wai)(wai)施(shi)(shi)工(gong)(gong)(gong)(gong)時(shi)聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)(PVC-U)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)容易(yi)脆(cui)裂(lie)，我國北京地(di)(di)(di)區鋪(pu)設聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)(PVC-U)埋地(di)(di)(di)給(gei)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)試點(dian)(dian)(dian)工(gong)(gong)(gong)(gong)程中(zhong)(zhong)總結的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)條經(jing)(jing)驗(yan)是(shi)(shi)(shi)(shi)(shi)溫(wen)(wen)度(du)(du)在(zai)(zai)(zai)零度(du)(du)以(yi)下就不(bu)(bu)(bu)(bu)(bu)(bu)適(shi)(shi)宜進(jin)(jin)(jin)行聚(ju)(ju)(ju)(ju)氯(lv)(lv)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)(PVC-U)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋪(pu)設施(shi)(shi)工(gong)(gong)(gong)(gong)了(le)。還有(you)一(yi)個明(ming)顯(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)佐證(zheng)，為(wei)(wei)(wei)(wei)改(gai)進(jin)(jin)(jin)PP的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)低(di)(di)溫(wen)(wen)耐沖擊性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)，可(ke)(ke)將(jiang)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)與丙烯(xi)(xi)(xi)(xi)(xi)(xi)單(dan)體共(gong)(gong)(gong)(gong)聚(ju)(ju)(ju)(ju)制(zhi)成(cheng)無(wu)規(gui)共(gong)(gong)(gong)(gong)聚(ju)(ju)(ju)(ju)聚(ju)(ju)(ju)(ju)丙烯(xi)(xi)(xi)(xi)(xi)(xi)(PP-R)，其(qi)(qi)(qi)一(yi)般采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)iPP的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)藝(yi)路(lu)線(xian)和(he)(he)(he)(he)(he)方(fang)法(fa)(fa)，使(shi)丙烯(xi)(xi)(xi)(xi)(xi)(xi)和(he)(he)(he)(he)(he)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混合氣體進(jin)(jin)(jin)行共(gong)(gong)(gong)(gong)聚(ju)(ju)(ju)(ju)合，得(de)到(dao)主鏈中(zhong)(zhong)無(wu)規(gui)則地(di)(di)(di)分布著丙烯(xi)(xi)(xi)(xi)(xi)(xi)和(he)(he)(he)(he)(he)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)段的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)共(gong)(gong)(gong)(gong)聚(ju)(ju)(ju)(ju)物(wu)(即PP-R管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)料(liao))，PP-R管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)料(liao)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)含量大多在(zai)(zai)(zai)3%左右(you)。但(dan)改(gai)善(shan)后的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)PP-R耐低(di)(di)溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)仍不(bu)(bu)(bu)(bu)(bu)(bu)盡人(ren)意，其(qi)(qi)(qi)脆(cui)化點(dian)(dian)(dian)約(yue)為(wei)(wei)(wei)(wei)-15℃，遠高(gao)于(yu)(yu)(yu)聚(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)(xi)(xi)(xi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脆(cui)化點(dian)(dian)(dian)溫(wen)(wen)度(du)(du)-70℃。