規格型號(hao):40mm-200mm CFRP碳(tan)素(su)波紋管也就是通(tong)常所說(shuo)的碳(tan)素(su)波紋管。CFRP碳(tan)(tan)素波(bo)(bo)紋(wen)管(guan)(guan)(guan)是以(yi)高(gao)密度(du)聚乙烯(xi)和(he)改性碳(tan)(tan)素為主要(yao)原料,碳(tan)(tan)素波(bo)(bo)紋(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)采用擠出成型(xing)和(he)獨特的旋轉成型(xing)工(gong)(gong)藝技術(shu)生產的新(xin)型(xing)電(dian)力(li)線纜保(bao)護管(guan)(guan)(guan)道。它以(yi)其特有(you)(you)的螺紋(wen)狀物造型(xing),碳(tan)(tan)素波(bo)(bo)紋(wen)管(guan)(guan)(guan)具有(you)(you)高(gao)強度(du)、高(gao)韌(ren)性耐腐蝕、耐高(gao)溫、絕緣電(dian)阻(zu)(zu)高(gao)、阻(zu)(zu)燃性好、質(zhi)量輕(qing)、壽命(ming)長、不易變(bian)形等多種優點(dian),該碳(tan)(tan)素波(bo)(bo)紋(wen)管(guan)(guan)(guan)已廣泛應(ying)用于城(cheng)市路燈(deng)線路地(di)埋(mai)工(gong)(gong)程(cheng),電(dian)氣化(hua)鐵路電(dian)力(li)、通(tong)信(xin)電(dian)纜的敷設地(di)埋(mai)工(gong)(gong)程(cheng),高(gao)速公路電(dian)力(li)、通(tong)信(xin)設施的建設與改造工(gong)(gong)程(cheng),住宅小(xiao)區建設工(gong)(gong)程(cheng)及公園和(he)大(da)型(xing)娛樂場所的地(di)埋(mai)電(dian)纜工(gong)(gong)程(cheng),是目前最理想的地(di)埋(mai)電(dian)纜護套管(guan)(guan)(guan)材。
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施(shi)工方法
一、地埋電纜(lan)護(hu)套(tao)管管徑的選(xuan)擇
根據(ju)電(dian)纜外(wai)徑、容許電(dian)壓、電(dian)流及工(gong)程其他(ta)條件(jian)選擇。
二、挖工程(cheng)溝
根(gen)據有關部門規定用戶要(yao)求(qiu)挖溝,其(qi)寬(kuan)度、深度須根(gen)據敷設電(dian)纜根(gen)數(shu)而定。管與溝之間的距離(li)是50mm,管與管之間的距離為30mm。
三(san)、鋪設(she)
將地(di)埋電纜護(hu)套(tao)管(guan)放(fang)入(ru)溝(gou)中后,彎度(du)大的地(di)方為防止(zhi)其(qi)纏繞或擠壓,須用水(shui)泥灌封(feng)。在兩根(gen)護(hu)套(tao)管(guan)連接口(kou)處,須用磚(zhuan)砌并用水(shui)泥將護(hu)套(tao)管(guan)管(guan)頭固定。
四、對連
兩根地埋電纜護套管對接時,先(xian)將接頭旋(xuan)至(zhi)被接管的一(yi)端(duan),然后(hou)倒旋(xuan)至(zhi)另一(yi)被接管的一(yi)端(duan),再用(yong)PVC密封膠帶纏繞即(ji)可。
五(wu)、回(hui)填
按要求(qiu)將(jiang)(jiang)地(di)(di)埋電纜護套鋪(pu)設好后,用挖地(di)(di)溝的原土(tu)回填(tian)即可,并(bing)將(jiang)(jiang)回填(tian)土(tu)夯(hang)實。
六、注意
鋪設過程中(zhong),須放置砂土(tu)進(jin)入(ru)地(di)埋電纜護套管中(zhong)。