規格型(xing)號:40mm-200mm CFRP碳素波(bo)紋管也就是(shi)通(tong)常所說的碳素波(bo)紋管。CFRP碳素(su)(su)波紋管(guan)是以(yi)高(gao)(gao)密度(du)聚乙烯和改性(xing)(xing)碳素(su)(su)為主(zhu)要原料(liao),碳素(su)(su)波紋管(guan)管(guan)采用擠出成(cheng)型(xing)(xing)(xing)和獨特的(de)旋轉(zhuan)成(cheng)型(xing)(xing)(xing)工(gong)(gong)藝(yi)技術(shu)生產的(de)新型(xing)(xing)(xing)電(dian)(dian)力(li)線(xian)纜保護(hu)管(guan)道。它以(yi)其特有(you)(you)的(de)螺紋狀物(wu)造型(xing)(xing)(xing),碳素(su)(su)波紋管(guan)具有(you)(you)高(gao)(gao)強度(du)、高(gao)(gao)韌性(xing)(xing)耐腐蝕、耐高(gao)(gao)溫、絕緣電(dian)(dian)阻高(gao)(gao)、阻燃性(xing)(xing)好、質(zhi)量輕、壽命(ming)長、不(bu)易變形等多種優點,該碳素(su)(su)波紋管(guan)已廣泛應用于(yu)城(cheng)市路燈線(xian)路地(di)(di)埋(mai)(mai)工(gong)(gong)程,電(dian)(dian)氣(qi)化(hua)鐵路電(dian)(dian)力(li)、通(tong)信(xin)電(dian)(dian)纜的(de)敷設(she)地(di)(di)埋(mai)(mai)工(gong)(gong)程,高(gao)(gao)速公路電(dian)(dian)力(li)、通(tong)信(xin)設(she)施的(de)建(jian)設(she)與改造工(gong)(gong)程,住(zhu)宅小區建(jian)設(she)工(gong)(gong)程及公園和大(da)型(xing)(xing)(xing)娛(yu)樂場(chang)所的(de)地(di)(di)埋(mai)(mai)電(dian)(dian)纜工(gong)(gong)程,是目前最理(li)想的(de)地(di)(di)埋(mai)(mai)電(dian)(dian)纜護(hu)套管(guan)材。
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施工方法(fa)
一、地(di)埋電纜護套管管徑的選擇(ze)
根據電纜外徑、容(rong)許電壓、電流及(ji)工(gong)程其(qi)他條件選擇。
二、挖工程溝
根據有(you)關部門規定(ding)用戶要求挖溝(gou),其寬度、深度須(xu)根據敷設(she)電纜根數而(er)定(ding)。管與溝(gou)之間的距離是50mm,管(guan)與管(guan)之間的距離(li)為30mm。
三、鋪設
將(jiang)地埋電纜護套管(guan)放(fang)入溝中(zhong)后,彎度大的地方為防止其纏繞或擠壓,須用(yong)水泥灌(guan)封。在兩(liang)根護套管(guan)連接口處,須用(yong)磚砌(qi)并用(yong)水泥將(jiang)護套管(guan)管(guan)頭固(gu)定。
四、對連
兩根地埋電纜護套管(guan)對(dui)接時(shi),先將(jiang)接頭旋至被接管(guan)的一端,然(ran)后倒旋至另一被接管(guan)的一端,再用(yong)PVC密封膠帶纏繞即可。
五、回填(tian)
按要求將地埋電纜護套鋪設好后,用挖地溝的原土回填(tian)即可,并(bing)將回填(tian)土夯(hang)實(shi)。
六、注意
鋪設過程中(zhong),須放(fang)置(zhi)砂土進入(ru)地埋電(dian)纜護套管中(zhong)。