規格型(xing)號:40mm-200mm CFRP碳素(su)波紋管(guan)也就(jiu)是通常(chang)所說的碳素(su)波紋管(guan)。CFRP碳素波(bo)紋(wen)管(guan)是以高(gao)密度(du)聚乙烯和改性(xing)(xing)碳素為主要原料,碳素波(bo)紋(wen)管(guan)管(guan)采用(yong)擠出(chu)成(cheng)型(xing)和獨特的旋轉成(cheng)型(xing)工(gong)(gong)藝(yi)技(ji)術生產的新型(xing)電(dian)(dian)(dian)力(li)線纜(lan)保護管(guan)道。它(ta)以其特有(you)的螺紋(wen)狀物(wu)造(zao)型(xing),碳素波(bo)紋(wen)管(guan)具有(you)高(gao)強度(du)、高(gao)韌(ren)性(xing)(xing)耐腐蝕、耐高(gao)溫、絕緣電(dian)(dian)(dian)阻(zu)高(gao)、阻(zu)燃性(xing)(xing)好、質量(liang)輕、壽命長、不易變(bian)形(xing)等多種優點,該碳素波(bo)紋(wen)管(guan)已廣泛應用(yong)于城市路燈線路地埋(mai)(mai)(mai)工(gong)(gong)程(cheng),電(dian)(dian)(dian)氣化鐵路電(dian)(dian)(dian)力(li)、通信電(dian)(dian)(dian)纜(lan)的敷設(she)地埋(mai)(mai)(mai)工(gong)(gong)程(cheng),高(gao)速公路電(dian)(dian)(dian)力(li)、通信設(she)施(shi)的建設(she)與改造(zao)工(gong)(gong)程(cheng),住(zhu)宅小區建設(she)工(gong)(gong)程(cheng)及公園(yuan)和大(da)型(xing)娛樂場所的地埋(mai)(mai)(mai)電(dian)(dian)(dian)纜(lan)工(gong)(gong)程(cheng),是目前最理想的地埋(mai)(mai)(mai)電(dian)(dian)(dian)纜(lan)護套管(guan)材。
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施工(gong)方法
一、地埋電(dian)纜護(hu)套管管徑的選擇
根據電纜(lan)外徑、容許電壓、電流及工程其他條件選擇(ze)。
二、挖工程溝
根(gen)據有關部門規定(ding)(ding)用戶要求(qiu)挖溝,其寬度(du)、深度(du)須(xu)根(gen)據敷設電纜根(gen)數而定(ding)(ding)。管與溝之間的距(ju)離是50mm,管(guan)(guan)與管(guan)(guan)之間的距離為30mm。
三、鋪設
將(jiang)地埋電(dian)纜護(hu)套管(guan)放入溝中后,彎(wan)度大的地方為防止其纏繞或擠(ji)壓,須用(yong)水泥灌封。在(zai)兩(liang)根(gen)護(hu)套管(guan)連接口處,須用(yong)磚(zhuan)砌并用(yong)水泥將(jiang)護(hu)套管(guan)管(guan)頭固(gu)定。
四(si)、對連(lian)
兩根地埋(mai)電纜護套管對接時,先將接頭(tou)旋(xuan)(xuan)至(zhi)被接管的一端(duan)(duan),然后倒旋(xuan)(xuan)至(zhi)另一被接管的一端(duan)(duan),再用PVC密(mi)封膠帶(dai)纏繞(rao)即可。
五、回填
按要求將地埋(mai)電纜(lan)護套鋪設好后,用(yong)挖地溝的原(yuan)土(tu)回填(tian)即(ji)可,并將回填(tian)土(tu)夯實。
六(liu)、注意
鋪設(she)過程(cheng)中,須放(fang)置砂土進入(ru)地埋(mai)電纜護套管中。