規格(ge)型號:40mm-200mm CFRP碳素(su)波(bo)紋(wen)(wen)管(guan)也(ye)就(jiu)是通常(chang)所說的碳素(su)波(bo)紋(wen)(wen)管(guan)。CFRP碳(tan)素波(bo)紋管(guan)(guan)(guan)(guan)是以(yi)(yi)高密度(du)聚乙烯和改性碳(tan)素為主要原料,碳(tan)素波(bo)紋管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)采(cai)用(yong)擠出成型和獨特的(de)旋轉成型工(gong)藝技(ji)術(shu)生產的(de)新型電(dian)(dian)(dian)(dian)力線(xian)纜保護管(guan)(guan)(guan)(guan)道。它以(yi)(yi)其特有(you)的(de)螺紋狀物造型,碳(tan)素波(bo)紋管(guan)(guan)(guan)(guan)具有(you)高強度(du)、高韌性耐腐蝕、耐高溫、絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)阻高、阻燃性好、質量輕、壽命長、不易(yi)變(bian)形等多種優點,該(gai)碳(tan)素波(bo)紋管(guan)(guan)(guan)(guan)已廣泛應用(yong)于城市(shi)路(lu)(lu)燈線(xian)路(lu)(lu)地埋(mai)工(gong)程(cheng),電(dian)(dian)(dian)(dian)氣化鐵路(lu)(lu)電(dian)(dian)(dian)(dian)力、通(tong)信電(dian)(dian)(dian)(dian)纜的(de)敷設(she)(she)地埋(mai)工(gong)程(cheng),高速公路(lu)(lu)電(dian)(dian)(dian)(dian)力、通(tong)信設(she)(she)施的(de)建設(she)(she)與(yu)改造工(gong)程(cheng),住(zhu)宅小區建設(she)(she)工(gong)程(cheng)及(ji)公園和大(da)型娛樂場所的(de)地埋(mai)電(dian)(dian)(dian)(dian)纜工(gong)程(cheng),是目(mu)前最理想的(de)地埋(mai)電(dian)(dian)(dian)(dian)纜護套管(guan)(guan)(guan)(guan)材。
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施工方(fang)法(fa)
一(yi)、地埋電纜護套管管徑的選擇
根據電纜(lan)外徑、容許電壓、電流(liu)及工程其他條件(jian)選擇。
二(er)、挖工程溝
根(gen)據有關部門規定用(yong)戶要求挖(wa)溝,其寬度(du)、深度(du)須根(gen)據敷(fu)設電纜(lan)根(gen)數而定。管與溝之間(jian)的距離是(shi)50mm,管與(yu)管之間的距離為(wei)30mm。
三、鋪(pu)設
將(jiang)地(di)埋電纜護套(tao)管(guan)(guan)放入溝中后,彎(wan)度大的地(di)方為防止其(qi)纏繞或擠壓,須用水(shui)泥(ni)灌封(feng)。在兩根護套(tao)管(guan)(guan)連(lian)接口處(chu),須用磚砌并用水(shui)泥(ni)將(jiang)護套(tao)管(guan)(guan)管(guan)(guan)頭固定(ding)。
四、對連
兩根(gen)地埋電纜護套管對(dui)接(jie)時,先將接(jie)頭旋(xuan)至(zhi)被(bei)接(jie)管的(de)一端,然后倒旋(xuan)至(zhi)另(ling)一被(bei)接(jie)管的(de)一端,再用PVC密封(feng)膠帶纏繞即可。
五(wu)、回填
按要求將(jiang)地(di)埋電纜(lan)護(hu)套鋪設好后(hou),用挖地(di)溝的原土回(hui)填即可(ke),并將(jiang)回(hui)填土夯實。
六、注意(yi)
鋪設(she)過程中(zhong),須放置砂土進(jin)入地埋電纜護(hu)套(tao)管中(zhong)。