規(gui)格型(xing)號:40mm-200mm CFRP碳(tan)素(su)波紋管(guan)也就是(shi)通常所說(shuo)的碳(tan)素(su)波紋管(guan)。CFRP碳(tan)素(su)(su)(su)波(bo)紋(wen)管是以高(gao)(gao)密度(du)聚乙烯和改性碳(tan)素(su)(su)(su)為主要(yao)原料(liao),碳(tan)素(su)(su)(su)波(bo)紋(wen)管管采用(yong)擠出成型(xing)和獨特的(de)旋轉成型(xing)工(gong)(gong)(gong)藝技術生(sheng)產的(de)新型(xing)電(dian)(dian)(dian)力(li)線(xian)纜(lan)(lan)保(bao)護(hu)管道。它以其(qi)特有的(de)螺紋(wen)狀物造(zao)型(xing),碳(tan)素(su)(su)(su)波(bo)紋(wen)管具有高(gao)(gao)強度(du)、高(gao)(gao)韌(ren)性耐腐(fu)蝕、耐高(gao)(gao)溫、絕緣電(dian)(dian)(dian)阻高(gao)(gao)、阻燃性好、質量輕(qing)、壽命長、不(bu)易變形(xing)等多種優點(dian),該碳(tan)素(su)(su)(su)波(bo)紋(wen)管已廣泛(fan)應(ying)用(yong)于(yu)城市路(lu)(lu)燈線(xian)路(lu)(lu)地(di)(di)埋工(gong)(gong)(gong)程(cheng),電(dian)(dian)(dian)氣(qi)化鐵路(lu)(lu)電(dian)(dian)(dian)力(li)、通信電(dian)(dian)(dian)纜(lan)(lan)的(de)敷(fu)設(she)地(di)(di)埋工(gong)(gong)(gong)程(cheng),高(gao)(gao)速(su)公(gong)路(lu)(lu)電(dian)(dian)(dian)力(li)、通信設(she)施的(de)建設(she)與改造(zao)工(gong)(gong)(gong)程(cheng),住(zhu)宅(zhai)小區建設(she)工(gong)(gong)(gong)程(cheng)及公(gong)園和大型(xing)娛樂場所的(de)地(di)(di)埋電(dian)(dian)(dian)纜(lan)(lan)工(gong)(gong)(gong)程(cheng),是目前最理(li)想的(de)地(di)(di)埋電(dian)(dian)(dian)纜(lan)(lan)護(hu)套管材。
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施工方(fang)法(fa)
一、地埋電纜護(hu)套管管徑的(de)選擇
根據電(dian)纜外徑、容(rong)許電(dian)壓、電(dian)流及(ji)工程其他條(tiao)件選擇。
二、挖工程溝
根據有關(guan)部門規定(ding)用戶要求挖溝,其寬度、深度須根據敷設(she)電纜根數而定(ding)。管與溝之間的距離是50mm,管(guan)與管(guan)之間的距(ju)離(li)為30mm。
三、鋪(pu)設
將(jiang)地埋電纜護(hu)套管放入溝中后(hou),彎(wan)度(du)大(da)的地方為防止其纏(chan)繞(rao)或(huo)擠壓,須用(yong)(yong)水(shui)泥灌封。在兩根(gen)護(hu)套管連(lian)接口處,須用(yong)(yong)磚(zhuan)砌并(bing)用(yong)(yong)水(shui)泥將(jiang)護(hu)套管管頭(tou)固(gu)定。
四、對連
兩根地埋電(dian)纜護套管對接時,先將接頭旋(xuan)至被接管的一(yi)端,然后(hou)倒(dao)旋(xuan)至另一(yi)被接管的一(yi)端,再用PVC密封膠帶(dai)纏繞即可。
五、回填
按要求將地(di)埋電纜護套鋪設好后,用挖地(di)溝的原土(tu)(tu)回填即(ji)可,并將回填土(tu)(tu)夯實。
六(liu)、注意
鋪設過(guo)程中,須放置砂(sha)土進(jin)入地(di)埋電纜(lan)護套管中。