規格型(xing)號:40mm-200mm CFRP碳(tan)素波(bo)紋管也就(jiu)是通(tong)常所說的(de)碳(tan)素波(bo)紋管。CFRP碳(tan)素波(bo)紋(wen)管是以高(gao)(gao)密(mi)度(du)聚乙烯和(he)改(gai)性(xing)碳(tan)素為主(zhu)要原料,碳(tan)素波(bo)紋(wen)管管采用擠(ji)出(chu)成型(xing)和(he)獨特的(de)旋轉(zhuan)成型(xing)工(gong)(gong)藝技術生產(chan)的(de)新(xin)型(xing)電(dian)(dian)(dian)力線纜(lan)保護管道。它以其特有(you)(you)的(de)螺(luo)紋(wen)狀物(wu)造(zao)型(xing),碳(tan)素波(bo)紋(wen)管具(ju)有(you)(you)高(gao)(gao)強度(du)、高(gao)(gao)韌性(xing)耐腐(fu)蝕、耐高(gao)(gao)溫、絕緣電(dian)(dian)(dian)阻高(gao)(gao)、阻燃性(xing)好、質量輕、壽命長、不易變形等(deng)多種優點(dian),該碳(tan)素波(bo)紋(wen)管已(yi)廣泛應(ying)用于城市(shi)路燈(deng)線路地(di)埋(mai)工(gong)(gong)程(cheng),電(dian)(dian)(dian)氣化鐵路電(dian)(dian)(dian)力、通信(xin)電(dian)(dian)(dian)纜(lan)的(de)敷設(she)地(di)埋(mai)工(gong)(gong)程(cheng),高(gao)(gao)速公(gong)路電(dian)(dian)(dian)力、通信(xin)設(she)施的(de)建(jian)設(she)與改(gai)造(zao)工(gong)(gong)程(cheng),住宅小(xiao)區(qu)建(jian)設(she)工(gong)(gong)程(cheng)及公(gong)園和(he)大型(xing)娛樂場所的(de)地(di)埋(mai)電(dian)(dian)(dian)纜(lan)工(gong)(gong)程(cheng),是目前最理想(xiang)的(de)地(di)埋(mai)電(dian)(dian)(dian)纜(lan)護套管材(cai)。
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施(shi)工方法
一、地埋電纜護套管管徑的選擇
根據電(dian)(dian)纜外徑(jing)、容許電(dian)(dian)壓(ya)、電(dian)(dian)流及工程其他條件(jian)選擇。
二、挖工程溝
根據(ju)有(you)關部(bu)門規定用戶要求挖溝,其寬度(du)、深度(du)須根據(ju)敷設電(dian)纜根數而定。管與溝之(zhi)間的距離是(shi)50mm,管(guan)(guan)與(yu)管(guan)(guan)之間的距(ju)離(li)為30mm。
三、鋪設
將(jiang)地埋電纜護套(tao)管(guan)放入溝(gou)中后,彎度大的地方為防止其纏繞或擠壓(ya),須用水(shui)(shui)泥灌封。在(zai)兩根護套(tao)管(guan)連接口處,須用磚砌并用水(shui)(shui)泥將(jiang)護套(tao)管(guan)管(guan)頭固定。
四、對連
兩根(gen)地埋電纜護套(tao)管對接(jie)(jie)時,先(xian)將接(jie)(jie)頭旋(xuan)(xuan)至(zhi)被(bei)接(jie)(jie)管的(de)一端,然后(hou)倒旋(xuan)(xuan)至(zhi)另一被(bei)接(jie)(jie)管的(de)一端,再用PVC密封膠帶(dai)纏繞即(ji)可(ke)。
五(wu)、回填(tian)
按要求將地埋電纜護套鋪設(she)好后,用(yong)挖地溝(gou)的(de)原土回填即可,并(bing)將回填土夯實。
六、注意(yi)
鋪設過程中,須(xu)放置砂(sha)土進入(ru)地埋電纜(lan)護(hu)套管中。