規格型(xing)號:40mm-200mm CFRP碳素波(bo)紋管也就是通(tong)常所(suo)說的(de)碳素波(bo)紋管。CFRP碳素波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)是(shi)以高(gao)密度(du)聚乙烯(xi)和改性(xing)碳素為主要原料,碳素波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)采用擠出成型(xing)和獨特的旋轉成型(xing)工(gong)藝技術(shu)生產的新型(xing)電(dian)(dian)(dian)力(li)(li)線纜(lan)保護管(guan)(guan)(guan)道。它以其特有的螺紋(wen)(wen)狀物造型(xing),碳素波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)具(ju)有高(gao)強度(du)、高(gao)韌性(xing)耐腐蝕、耐高(gao)溫、絕緣電(dian)(dian)(dian)阻高(gao)、阻燃性(xing)好、質量輕、壽(shou)命長(chang)、不易變(bian)形等多種優點,該碳素波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)已(yi)廣(guang)泛應用于城市路燈線路地(di)埋(mai)工(gong)程(cheng)(cheng),電(dian)(dian)(dian)氣化鐵路電(dian)(dian)(dian)力(li)(li)、通信電(dian)(dian)(dian)纜(lan)的敷(fu)設地(di)埋(mai)工(gong)程(cheng)(cheng),高(gao)速公路電(dian)(dian)(dian)力(li)(li)、通信設施的建(jian)設與改造工(gong)程(cheng)(cheng),住宅小區建(jian)設工(gong)程(cheng)(cheng)及(ji)公園和大型(xing)娛樂(le)場(chang)所的地(di)埋(mai)電(dian)(dian)(dian)纜(lan)工(gong)程(cheng)(cheng),是(shi)目前(qian)最理(li)想的地(di)埋(mai)電(dian)(dian)(dian)纜(lan)護套管(guan)(guan)(guan)材。
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施工(gong)方法
一、地埋(mai)電纜護套管管徑的選(xuan)擇
根據電纜(lan)外徑、容許電壓(ya)、電流及工程(cheng)其他(ta)條(tiao)件選擇。
二、挖(wa)工程溝
根據有關部門規定用戶要求挖(wa)溝,其寬度、深度須根據敷(fu)設電纜根數而(er)定。管與溝之間的距離是50mm,管與(yu)管之間(jian)的距離為(wei)30mm。
三、鋪設
將地埋電纜護套管放入(ru)溝中(zhong)后,彎度大的地方為(wei)防止其纏繞或擠壓(ya),須用(yong)水(shui)(shui)泥灌封。在兩根護套管連接口處,須用(yong)磚(zhuan)砌并用(yong)水(shui)(shui)泥將護套管管頭(tou)固定。
四(si)、對連
兩根地埋電纜護套管(guan)對接(jie)(jie)時,先將接(jie)(jie)頭(tou)旋(xuan)至被(bei)接(jie)(jie)管(guan)的一端(duan),然后倒旋(xuan)至另一被(bei)接(jie)(jie)管(guan)的一端(duan),再用PVC密封膠帶(dai)纏繞即可。
五、回填
按要求將地埋電(dian)纜護套鋪設好后,用挖(wa)地溝的原土回填即可,并(bing)將回填土夯實(shi)。
六、注意(yi)
鋪設(she)過程中,須放置砂(sha)土進入地埋電纜護套管中。