規格(ge)型(xing)號:40mm-200mm CFRP碳素(su)波紋(wen)(wen)管(guan)也就(jiu)是通常所說的碳素(su)波紋(wen)(wen)管(guan)。CFRP碳(tan)(tan)素(su)波紋管(guan)(guan)是以高(gao)(gao)密度聚乙烯和(he)改性碳(tan)(tan)素(su)為主要原料,碳(tan)(tan)素(su)波紋管(guan)(guan)管(guan)(guan)采(cai)用擠出成型(xing)(xing)和(he)獨特(te)的(de)旋轉(zhuan)成型(xing)(xing)工(gong)藝技(ji)術(shu)生產的(de)新型(xing)(xing)電(dian)(dian)(dian)(dian)力線(xian)(xian)纜保護管(guan)(guan)道(dao)。它以其(qi)特(te)有(you)的(de)螺紋狀(zhuang)物造(zao)型(xing)(xing),碳(tan)(tan)素(su)波紋管(guan)(guan)具有(you)高(gao)(gao)強(qiang)度、高(gao)(gao)韌性耐(nai)腐(fu)蝕(shi)、耐(nai)高(gao)(gao)溫(wen)、絕緣電(dian)(dian)(dian)(dian)阻高(gao)(gao)、阻燃(ran)性好、質量輕、壽命長、不易變形(xing)等多(duo)種優點,該碳(tan)(tan)素(su)波紋管(guan)(guan)已(yi)廣泛應(ying)用于城市(shi)路(lu)燈(deng)線(xian)(xian)路(lu)地(di)(di)埋(mai)工(gong)程(cheng),電(dian)(dian)(dian)(dian)氣化鐵路(lu)電(dian)(dian)(dian)(dian)力、通信電(dian)(dian)(dian)(dian)纜的(de)敷設地(di)(di)埋(mai)工(gong)程(cheng),高(gao)(gao)速公路(lu)電(dian)(dian)(dian)(dian)力、通信設施的(de)建設與改造(zao)工(gong)程(cheng),住宅小區建設工(gong)程(cheng)及公園和(he)大型(xing)(xing)娛樂場所(suo)的(de)地(di)(di)埋(mai)電(dian)(dian)(dian)(dian)纜工(gong)程(cheng),是目前(qian)最理(li)想的(de)地(di)(di)埋(mai)電(dian)(dian)(dian)(dian)纜護套管(guan)(guan)材。
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施工方(fang)法
一、地埋電(dian)纜護套管管徑的選擇
根據電(dian)纜外徑、容許電(dian)壓、電(dian)流及工程其他條件選擇。
二(er)、挖工程溝
根(gen)據有(you)關(guan)部門規定用戶要求挖溝(gou),其(qi)寬度、深(shen)度須根(gen)據敷設(she)電纜根(gen)數而定。管與(yu)溝(gou)之(zhi)間的距離是50mm,管(guan)與管(guan)之(zhi)間的距離為30mm。
三、鋪設
將地(di)埋電纜護套管(guan)放(fang)入溝中后(hou),彎度大的地(di)方為防止其纏繞或擠壓(ya),須用(yong)水(shui)泥(ni)灌封(feng)。在兩根護套管(guan)連接口(kou)處,須用(yong)磚(zhuan)砌并用(yong)水(shui)泥(ni)將護套管(guan)管(guan)頭(tou)固(gu)定。
四、對連
兩根地埋電纜護套管(guan)對接(jie)時(shi),先(xian)將接(jie)頭(tou)旋至(zhi)被接(jie)管(guan)的一端,然后倒旋至(zhi)另一被接(jie)管(guan)的一端,再(zai)用PVC密封膠帶纏(chan)繞即可。
五、回填
按要求將地(di)埋電(dian)纜護套鋪(pu)設好后,用挖地(di)溝的原土回(hui)(hui)填(tian)即可,并將回(hui)(hui)填(tian)土夯實(shi)。
六(liu)、注意
鋪設過程中(zhong),須放(fang)置(zhi)砂土進入地埋(mai)電纜護套管中(zhong)。