規(gui)格型號:40mm-200mm CFRP碳素波紋(wen)管也就是通常所說的碳素波紋(wen)管。CFRP碳(tan)素波紋(wen)管(guan)是以(yi)高(gao)(gao)密度(du)聚乙烯和(he)改性(xing)碳(tan)素為主要原料,碳(tan)素波紋(wen)管(guan)管(guan)采用擠出成(cheng)型(xing)(xing)和(he)獨特的旋轉成(cheng)型(xing)(xing)工(gong)(gong)(gong)(gong)藝技術生產(chan)的新型(xing)(xing)電(dian)力線纜保護管(guan)道。它(ta)以(yi)其特有的螺(luo)紋(wen)狀物造型(xing)(xing),碳(tan)素波紋(wen)管(guan)具有高(gao)(gao)強度(du)、高(gao)(gao)韌性(xing)耐腐蝕、耐高(gao)(gao)溫(wen)、絕緣電(dian)阻(zu)高(gao)(gao)、阻(zu)燃(ran)性(xing)好、質量輕(qing)、壽命長(chang)、不易(yi)變形等多種優點,該碳(tan)素波紋(wen)管(guan)已廣泛(fan)應用于城市(shi)路燈線路地埋工(gong)(gong)(gong)(gong)程(cheng),電(dian)氣化鐵路電(dian)力、通(tong)(tong)信電(dian)纜的敷設地埋工(gong)(gong)(gong)(gong)程(cheng),高(gao)(gao)速公(gong)(gong)路電(dian)力、通(tong)(tong)信設施的建設與(yu)改造工(gong)(gong)(gong)(gong)程(cheng),住宅(zhai)小區建設工(gong)(gong)(gong)(gong)程(cheng)及公(gong)(gong)園和(he)大型(xing)(xing)娛(yu)樂場所的地埋電(dian)纜工(gong)(gong)(gong)(gong)程(cheng),是目前最理(li)想的地埋電(dian)纜護套管(guan)材。
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施工(gong)方法
一、地埋(mai)電纜(lan)護套管管徑的(de)選擇
根據電(dian)纜外徑(jing)、容許(xu)電(dian)壓、電(dian)流(liu)及(ji)工(gong)程其他條件選擇(ze)。
二、挖工(gong)程溝
根(gen)(gen)據(ju)有關部門(men)規定用(yong)戶(hu)要求挖(wa)溝(gou)(gou),其寬度、深度須根(gen)(gen)據(ju)敷設電纜(lan)根(gen)(gen)數而(er)定。管與溝(gou)(gou)之間(jian)的距(ju)離是(shi)50mm,管與管之間的距(ju)離為30mm。
三(san)、鋪設
將地(di)埋電纜護套管(guan)放入溝中后,彎度大(da)的地(di)方(fang)為防(fang)止其纏繞或(huo)擠壓,須(xu)用水泥灌封。在(zai)兩根護套管(guan)連(lian)接口(kou)處,須(xu)用磚砌并用水泥將護套管(guan)管(guan)頭固定。
四、對連
兩根地埋電纜護套管對接(jie)時,先(xian)將接(jie)頭旋至(zhi)被接(jie)管的一端,然(ran)后倒旋至(zhi)另(ling)一被接(jie)管的一端,再(zai)用PVC密封膠帶纏繞即(ji)可。
五、回(hui)填(tian)
按要求(qiu)將地埋電纜護(hu)套鋪設好后(hou),用挖地溝(gou)的原土回填(tian)即可,并將回填(tian)土夯實。
六、注意(yi)
鋪設過程中,須放置(zhi)砂土進(jin)入(ru)地(di)埋(mai)電纜護(hu)套管(guan)中。


