南京內肋管生產來(lai)源：南(nan)(nan)京(jing)明(ming)塑管(guan)(guan)(guan)(guan)(guan)(guan)(guan)業(ye)有限公(gong)司南(nan)(nan)京(jing)HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)京(jing)HDPE塑鋼纏繞管(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)京(jing)HDPE雙(shuang)壁(bi)(bi)(bi)纏繞排(pai)水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)京(jing)HDPE鋼帶增(zeng)強螺(luo)旋波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)京(jing)排(pai)水(shui)排(pai)污管(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)京(jing)高密度(du)聚乙烯波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)京(jing)塑鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)功用特征雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)具(ju)有優異的(de)(de)(de)化(hua)學穩定性、耐老化(hua)及耐環(huan)境應力(li)開裂的(de)(de)(de)功用由其(qi)為(wei)原(yuan)材(cai)(cai)料(liao)(liao)出(chu)(chu)產出(chu)(chu)來(lai)的(de)(de)(de)HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)歸(gui)于柔性管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。其(qi)要(yao)功用如下(xia)折疊抗(kang)外壓能(neng)力(li)強外壁(bi)(bi)(bi)呈環(huan)形波(bo)(bo)(bo)紋(wen)(wen)(wen)狀結(jie)構，大大增(zeng)強了(le)(le)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)的(de)(de)(de)環(huan)剛度(du)，然后增(zeng)強了(le)(le)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道對土壤(rang)負荷(he)的(de)(de)(de)抵抗(kang)力(li)。　　在這個(ge)功用方面，HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與其(qi)他管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)相(xiang)(xiang)比(bi)較(jiao)具(ju)有明(ming)顯(xian)的(de)(de)(de)優勢。工(gong)(gong)程造價低在等負荷(he)的(de)(de)(de)條件下(xia)，HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)只需要(yao)較(jiao)薄的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)(bi)(bi)就能(neng)夠滿足要(yao)求(qiu)。因而，與同質(zhi)料(liao)(liao)標準的(de)(de)(de)實壁(bi)(bi)(bi)相(xiang)(xiang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)比(bi)，能(neng)節省一半(ban)左右的(de)(de)(de)原(yuan)材(cai)(cai)料(liao)(liao)，所以(yi)HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)造價也較(jiao)低。這是該管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)的(de)(de)(de)又一個(ge)很出(chu)(chu)色的(de)(de)(de)特征。　　施工(gong)(gong)便(bian)當(dang)由于HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)重(zhong)量輕(qing)，轉移和聯(lian)接都很便(bian)當(dang)，所以(yi)施工(gong)(gong)便(bian)當(dang)、保護作業(ye)簡(jian)略。在工(gong)(gong)期緊和施工(gong)(gong)條件差的(de)(de)(de)情(qing)況下(xia)，其(qi)優勢更加明(ming)顯(xian)。摩阻小(xiao)流量大選(xuan)(xuan)用HDPE為(wei)材(cai)(cai)料(liao)(liao)的(de)(de)(de)HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)比(bi)相(xiang)(xiang)口徑的(de)(de)(de)其(qi)他管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)可通(tong)過更大的(de)(de)(de)流量。換(huan)言之，相(xiang)(xiang)同的(de)(de)(de)流量要(yao)求(qiu)下(xia)，可選(xuan)(xuan)用口徑相(xiang)(xiang)對較(jiao)小(xiao)的(de)(de)(de)HDPE雙(shuang)壁(bi)(bi)(bi)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。

電地暖它不(bu)(bu)(bu)只僅材質特(te)(te)別，而(er)(er)且結構也很共同(tong)(tong)，所以造就了(le)它的(de)特(te)(te)點(dian)接(jie)(jie)下來(lai)為您(nin)詳細接(jie)(jie)受它的(de)共同(tong)(tong)性(xing)。??HDPE雙壁(bi)波(bo)紋管(guan)不(bu)(bu)(bu)只具(ju)(ju)有(you)(you)其他(ta)產(chan)品的(de)特(te)(te)征，更(geng)具(ju)(ju)有(you)(you)它們(men)無法比(bi)擬(ni)的(de)的(de)特(te)(te)點(dian)。而(er)(er)咱們(men)廠(chang)家的(de)PE波(bo)紋管(guan)更(geng)是在排水(shui)(shui)(shui)(shui)管(guan)道(dao)系(xi)統(tong)工(gong)程(cheng)里(li)獨領(ling)風騷。因為咱們(men)公司的(de)產(chan)品不(bu)(bu)(bu)只具(ju)(ju)有(you)(you)耐腐蝕和不(bu)(bu)(bu)結垢的(de)特(te)(te)點(dian)，更(geng)是具(ju)(ju)有(you)(you)連(lian)接(jie)(jie)便利(li)、零滲漏和接(jie)(jie)口(kou)密封好的(de)長處(chu)。然(ran)而(er)(er)這(zhe)些(xie)都不(bu)(bu)(bu)是它最共同(tong)(tong)的(de)當(dang)地，它的(de)長處(chu)便是可(ke)以防止二(er)次污染！這(zhe)是其他(ta)廠(chang)家的(de)產(chan)品所不(bu)(bu)(bu)具(ju)(ju)備的(de)。故而(er)(er)咱們(men)的(de)HDPE雙壁(bi)波(bo)紋管(guan)已經成為一(yi)款理(li)想(xiang)的(de)綠(lv)色環(huan)保、高質量(liang)的(de)管(guan)道(dao)。??耐壓、抗(kang)沖擊：管(guan)材采(cai)用(yong)了(le)鋼帶(dai)增強，環(huan)剛度(du)可(ke)到達15KN/m2以上.強度(du)好，抗(kang)沖擊，對(dui)任(ren)何地基都有(you)(you)很好的(de)適(shi)應性(xing)。經濟性(xing)：比(bi)同(tong)(tong)標準其他(ta)塑料管(guan)成本低，重量(liang)輕(qing)，運(yun)輸、施工(gong)費(fei)用(yong)省，辦理(li)、維修便利(li)；耐化(hua)(hua)學性(xing)：不(bu)(bu)(bu)會(hui)被(bei)污水(shui)(shui)(shui)(shui)、廢水(shui)(shui)(shui)(shui)及(ji)化(hua)(hua)學藥品腐蝕，不(bu)(bu)(bu)會(hui)被(bei)土(tu)壤中腐爛物(wu)質而(er)(er)腐蝕也不(bu)(bu)(bu)會(hui)被(bei)植(zhi)物(wu)根系(xi)損(sun)壞；耐老化(hua)(hua)：管(guan)材一(yi)般為黑色，可(ke)接(jie)(jie)受堆積和施工(gong)過程(cheng)中陽(yang)光的(de)直曬；耐磨性(xing)能優勝：比(bi)鋼管(guan)、鑄鐵管(guan)、水(shui)(shui)(shui)(shui)泥管(guan)耐磨損(sun)；排水(shui)(shui)(shui)(shui)流通性(xing)優勝：管(guan)內壁(bi)流阻小(xiao)，排水(shui)(shui)(shui)(shui)速(su)度(du)快(kuai)，通水(shui)(shui)(shui)(shui)能力強，流量(liang)大(da)。

交聯聚乙烯所(suo)以抗壓能力是很強(qiang)的(de)，第(di)三(san)，這兩種(zhong)管(guan)(guan)(guan)道的(de)生產時間(jian)不(bu)一(yi)樣的(de)，雙壁波(bo)紋管(guan)(guan)(guan)相對時間(jian)要(yao)短一(yi)些，所(suo)以管(guan)(guan)(guan)道的(de)產量很高，不(bu)存在等貨的(de)現象HDPE雙壁波(bo)紋管(guan)(guan)(guan)和鋼帶增(zeng)強(qiang)聚乙烯螺旋波(bo)紋管(guan)(guan)(guan)的(de)區別是什么(me)？總(zong)之，不(bu)管(guan)(guan)(guan)選擇那種(zhong)管(guan)(guan)(guan)道，都要(yao)根(gen)據自己的(de)工(gong)程需要(yao)來進行選擇。。

pp樹脂化學性(xing)(xing)能(neng)(neng)穩定，耐(nai)(nai)酸(suan)、堿、鹽能(neng)(neng)力強(qiang)，耐(nai)(nai)污(wu)水(shui)、廢水(shui)和化學藥品(pin)的(de)腐(fu)蝕(shi)，耐(nai)(nai)土(tu)壤中腐(fu)爛物的(de)腐(fu)蝕(shi)，無銹蝕(shi)抗沖擊(ji)性(xing)(xing)強(qiang)，耐(nai)(nai)壓(ya)，管(guan)(guan)壁采用(yong)(yong)(yong)獨特(te)的(de)工字型(xing)結構，彈性(xing)(xing)變形大而不易破壞，對任何基地(di)(di)都有(you)很(hen)好的(de)適用(yong)(yong)(yong)性(xing)(xing)。特(te)別(bie)耐(nai)(nai)老(lao)化，管(guan)(guan)材可以(yi)(yi)承受存放和施工過程中太陽(yang)的(de)直曬，在管(guan)(guan)材設計和生產工藝上充分考慮了(le)50年時(shi)的(de)材質衰減等(deng)因素。適用(yong)(yong)(yong)溫度范圍(wei)廣，可用(yong)(yong)(yong)于-50C至60C的(de)溫度范圍(wei)內，不凍裂和膨脹滲漏(lou)。重(zhong)(zhong)量(liang)輕(qing)，是水(shui)泥管(guan)(guan)重(zhong)(zhong)量(liang)的(de)1/10（同(tong)等(deng)輸(shu)水(shui)效率下）不需大型(xing)施工設備。連接方便。耐(nai)(nai)磨性(xing)(xing)能(neng)(neng)優越(yue)，比水(shui)泥管(guan)(guan)、鋼(gang)管(guan)(guan)耐(nai)(nai)磨，使用(yong)(yong)(yong)壽命長達(da)50年以(yi)(yi)上。原(yuan)材料(liao)價位(wei)(wei)低，施工、管(guan)(guan)理、維(wei)修費用(yong)(yong)(yong)低。HDPE是無毒(du)性(xing)(xing)材料(liao)，對土(tu)地(di)(di)無害(hai)，可再(zai)生使用(yong)(yong)(yong)，是環(huan)保(bao)型(xing)綠色產品(pin)。我公(gong)司以(yi)(yi)先進(jin)的(de)設備，精湛的(de)技術為(wei)客戶打造每一(yi)(yi)件精品(pin)！公(gong)司以(yi)(yi)一(yi)(yi)流的(de)質量(liang)、一(yi)(yi)流的(de)產品(pin)、一(yi)(yi)流的(de)信譽、一(yi)(yi)流的(de)服(fu)務和超低的(de)價格，竭誠(cheng)為(wei)新老(lao)客戶提供優質量(liang)服(fu)務。誠(cheng)摯歡迎各(ge)位(wei)(wei)客位(wei)(wei)客商光(guang)臨！。

sf6斷路器pe管鋼(gang)帶表面進行(xing)特殊處理【雄(xiong)(xiong)(xiong)縣(xian)(xian)騰達(da)塑(su)膠(jiao)制品(pin)(pin)有(you)(you)限】200PE管(guan)(guan)(guan)(guan)(guan)，以(yi)增強鋼(gang)材(cai)的腐(fu)性(xing)能力(li)(li)以(yi)及鋼(gang)材(cai)塑(su)料的粘合力(li)(li)【雄(xiong)(xiong)(xiong)縣(xian)(xian)騰達(da)塑(su)膠(jiao)制品(pin)(pin)有(you)(you)限】200PE管(guan)(guan)(guan)(guan)(guan)，進步剝離強度(du)應將接頭(tou)放在工井(jing)位置內，以(yi)免把接頭(tou)放在交叉路口、建筑物門口、與其他管(guan)(guan)(guan)(guan)(guan)線交叉或(huo)地勢狹窄不便之處。8、原則上每隔米挖掘(jue)一(yi)個工井(jing)，免得敷(fu)設電纜時摩擦力(li)(li)過大(da)或(huo)檢修(xiu)時替代電纜太(tai)長，工井(jing)可按照現場實際狀況采(cai)用(yong)(yong)明井(jing)和暗井(jing)兩(liang)種形式。保定mpp電力(li)(li)管(guan)(guan)(guan)(guan)(guan).耐(nai)腐(fu)蝕性(xing)質：CPVC耐(nai)酸，堿，鹽(yan)等化學(xue)溶劑腐(fu)蝕，遇(yu)油脂也(ye)不開(kai)裂；電力(li)(li)管(guan)(guan)(guan)(guan)(guan)強度(du)高(gao)，阻燃，抑煙，耐(nai)熱，PP模(mo)塊(kuai)通(tong)用(yong)(yong)壽命長：CPVC電力(li)(li)管(guan)(guan)(guan)(guan)(guan)廠家徹(che)底(di)克服了(le)普(pu)通(tong)PVC管(guan)(guan)(guan)(guan)(guan)耐(nai)侯性(xing)差的短處。　　出于跨海(hai)段(duan)管(guan)(guan)(guan)(guan)(guan)道(dao)工程受氣候、風浪、流速(su)、水(shui)(shui)深、潮汐的效用(yong)(yong)，相當受氣候條件束縛【雄(xiong)(xiong)(xiong)縣(xian)(xian)騰達(da)塑(su)膠(jiao)制品(pin)(pin)有(you)(you)限】200PE管(guan)(guan)(guan)(guan)(guan)，施工期(qi)短【雄(xiong)(xiong)(xiong)縣(xian)(xian)騰達(da)塑(su)膠(jiao)制品(pin)(pin)有(you)(you)限】200PE管(guan)(guan)(guan)(guan)(guan)，技(ji)術難度(du)大(da)。工程項目設計中選擇何(he)種管(guan)(guan)(guan)(guan)(guan)材(cai)、采(cai)用(yong)(yong)哪些技(ji)術措施保護管(guan)(guan)(guan)(guan)(guan)道(dao)的性(xing)、性(xing)及如何(he)確(que)保既定時間(jian)內完(wan)成管(guan)(guan)(guan)(guan)(guan)道(dao)鋪設任務等等一(yi)系(xi)(xi)列技(ji)術難題制約著(zhu)項目的實施。使用(yong)(yong)電容套筒(tong)熔接【雄(xiong)(xiong)(xiong)縣(xian)(xian)騰達(da)塑(su)膠(jiao)制品(pin)(pin)有(you)(you)限】200PE管(guan)(guan)(guan)(guan)(guan)，要(yao)注意安(an)裝前用(yong)(yong)萬用(yong)(yong)表測(ce)量套筒(tong)【雄(xiong)(xiong)(xiong)縣(xian)(xian)騰達(da)塑(su)膠(jiao)制品(pin)(pin)有(you)(you)限】200PE管(guan)(guan)(guan)(guan)(guan)，確(que)保其完(wan)好后才能實行(xing)安(an)置。　　以(yi)上就是(shi)小編(bian)今天為(wei)大(da)家介紹的鎮江(jiang)200PE管(guan)(guan)(guan)(guan)(guan)2019年新產品(pin)(pin)增創優勢，如想深入了(le)解，歡(huan)迎(ying)持續關注本站(zhan)！PP模(mo)塊(kuai)PP模(mo)塊(kuai)PP模(mo)塊(kuai)雨(yu)水(shui)(shui)收(shou)(shou)(shou)集系(xi)(xi)統雨(yu)水(shui)(shui)事(shi)故池雨(yu)水(shui)(shui)回收(shou)(shou)(shou)系(xi)(xi)統雨(yu)水(shui)(shui)收(shou)(shou)(shou)集_。

2.波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)要(yao)(yao)(yao)覆蓋保(bao)護，防止風吹雨淋使其提前老化3.切割波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)要(yao)(yao)(yao)平(ping)直(zhi)，不(bu)(bu)(bu)能(neng)切成斜(xie)口。4.波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)接頭(tou)的方法：波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)接頭(tou)處要(yao)(yao)(yao)外包0.3米長(chang)的大號波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)，并且兩端頭(tou)要(yao)(yao)(yao)對半擰緊(jin)，中間(jian)不(bu)(bu)(bu)得留(liu)有空(kong)隙。為(wei)保(bao)證中間(jian)不(bu)(bu)(bu)留(liu)空(kong)隙，應(ying)在兩接頭(tou)端頭(tou)處做好標記。做好后要(yao)(yao)(yao)用膠帶包裹(guo)嚴密，以防漏漿。5.波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)位置定(ding)位要(yao)(yao)(yao)準(zhun)確，尤其是靠(kao)近(jin)接頭(tou)的部位，波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)定(ding)位鋼筋間(jian)距為(wei)0.5米，不(bu)(bu)(bu)能(neng)缺(que)少。6.焊(han)接鋼筋靠(kao)近(jin)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)時(shi)，要(yao)(yao)(yao)采(cai)取(qu)措施保(bao)護波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)不(bu)(bu)(bu)能(neng)被灼(zhuo)傷(shang)，如果(guo)不(bu)(bu)(bu)小心被灼(zhuo)傷(shang)到(dao)，灼(zhuo)傷(shang)處要(yao)(yao)(yao)用膠帶包裹(guo)嚴密。7.考慮到(dao)頂板波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)數量在逐(zhu)漸減少，但(dan)凡與波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)沖突的部件都要(yao)(yao)(yao)避讓波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)。8.澆筑砼時(shi)，不(bu)(bu)(bu)能(neng)對著(zhu)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)放料。振(zhen)搗棒(bang)(bang)不(bu)(bu)(bu)能(neng)與波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)碰撞(zhuang)，嚴禁(jin)兩個振(zhen)搗棒(bang)(bang)夾著(zhu)一根波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)振(zhen)搗。特別是腹板振(zhen)搗時(shi)，嚴禁(jin)振(zhen)搗棒(bang)(bang)在同一位置長(chang)時(shi)間(jian)振(zhen)搗，振(zhen)搗時(shi)間(jian)以不(bu)(bu)(bu)超過20秒(miao)為(wei)準(zhun)。

4..抗(kang)沖(chong)擊(ji)能力(li)強：冰點以下依然(ran)具有很好的(de)(de)沖(chong)擊(ji)性能；不(bu)(bu)會因(yin)水結冰而凍破(po)，優于UPVC、PP等(deng)(deng)材(cai)(cai)質(zhi)管(guan)(guan)材(cai)(cai)5.重量(liang)輕：聚乙烯的(de)(de)密度不(bu)(bu)足1，比水輕，僅有同(tong)等(deng)(deng)規(gui)格(ge)砼(tong)(tong)管(guan)(guan)的(de)(de)1/8，裝(zhuang)卸(xie)、運(yun)輸、安(an)裝(zhuang)方(fang)(fang)便(bian)，不(bu)(bu)需(xu)大型(xing)吊(diao)裝(zhuang)、運(yun)輸設備。6.水阻系(xi)數低：n=0.0078-0.009一(yi)般計取0.01，而砼(tong)(tong)管(guan)(guan)n=0.013-0.014，同(tong)口徑(jing)管(guan)(guan)材(cai)(cai)相比可(ke)(ke)增加30%的(de)(de)流量(liang)和流速。7.耐磨(mo)性能好：耐磨(mo)能力(li)遠優于砼(tong)(tong)管(guan)(guan)，億于UPVC等(deng)(deng)管(guan)(guan)材(cai)(cai)。8.連接(jie)方(fang)(fang)便(bian)：采用(yong)雙向承插彈性密封連接(jie)，方(fang)(fang)便(bian)、快捷、安(an)全高效；同(tong)時(shi)作為(wei)伸縮節可(ke)(ke)補償(chang)因(yin)冷熱伸縮（本(ben)管(guan)(guan)材(cai)(cai)熱膨脹系(xi)數為(wei)0.13-0.15mm/m·k）、不(bu)(bu)均(jun)勻沉降及大負(fu)荷沖(chong)擊(ji)等(deng)(deng)造(zao)(zao)成(cheng)的(de)(de)管(guan)(guan)材(cai)(cai)的(de)(de)縱向伸縮。9.環保產(chan)品：產(chan)品100%可(ke)(ke)回收，不(bu)(bu)污染(ran)環境。10.平整：平整的(de)(de)管(guan)(guan)壁便(bian)于回填(tian)，施(shi)工(gong)快速，質(zhi)量(liang)穩定。11.　綜(zong)合成(cheng)本(ben)低：水阻小(xiao)、流量(liang)大，可(ke)(ke)降低尺(chi)寸使用(yong)口徑(jing)較小(xiao)的(de)(de)管(guan)(guan)材(cai)(cai)，同(tong)時(shi)開挖量(liang)也隨之降低，無需(xu)砼(tong)(tong)基礎(chu)，砂(sha)石墊層即可(ke)(ke)，工(gong)程費用(yong)低；長達50年的(de)(de)使用(yong)壽命、日常維(wei)護費用(yong)低，綜(zong)合造(zao)(zao)價可(ke)(ke)與砼(tong)(tong)管(guan)(guan)相當。。