雙壁波(bo)紋管是通(tong)用結構,耐沖擊,內(nei)壁摩(mo)擦小,可通(tong)過(guo)大(da)流量。插座接(jie)(jie)口且連接(jie)(jie)方便(bian)靈(ling)活(huo),可靠性高(gao)。重量輕,運輸和(he)安裝十分方便(bian)。雙壁波(bo)紋管存放過(guo)程(cheng)中,應(ying)嚴格做好(hao)防(fang)火(huo)措施(shi),嚴禁在(zai)管道附近有長期明火(huo);短(duan)距離搬運,不(bu)應(ying)在(zai)鞏固不(bu)平地上或石子地上上翻滾,以(yi)防(fang)損害管道。如遇到雨雪天(tian)氣(qi),施(shi)工應(ying)該盡可能地縮短(duan)溝槽的長度(du),如果發生(sheng)水浸泡溝槽,應(ying)立即將(jiang)水排除。
雙壁波(bo)(bo)紋(wen)(wen)管(guan)(guan)回(hui)(hui)填(tian)土質量(liang)有(you)必要(yao)達到規劃規則的密實(shi)度(du),不得回(hui)(hui)填(tian)淤泥、有(you)機物(wu)、磚頭(tou)及其它含有(you)硬物(wu);膠圈的方(fang)(fang)位應(ying)放(fang)(fang)置在波(bo)(bo)紋(wen)(wen)管(guan)(guan)插口端的凹槽內,波(bo)(bo)紋(wen)(wen)管(guan)(guan)插口應(ying)順水(shui)流,承口逆水(shui)流方(fang)(fang)向裝(zhuang)置。雙壁波(bo)(bo)紋(wen)(wen)管(guan)(guan)采用了(le)特殊(shu)的中空環形結構(gou),具有(you)優異的環剛度(du)和良好的強度(du)與(yu)韌性,耐沖擊性強,不易破損。購買波(bo)(bo)紋(wen)(wen)管(guan)(guan)時要(yao)盡量(liang)選擇室內存(cun)放(fang)(fang)的波(bo)(bo)紋(wen)(wen)管(guan)(guan),因為露天庫房存(cun)放(fang)(fang)的波(bo)(bo)紋(wen)(wen)管(guan)(guan)會加劇(ju)管(guan)(guan)材的老化。
雙(shuang)(shuang)壁(bi)(bi)波(bo)(bo)紋(wen)管(guan)(guan)采用(yong)的是擠(ji)出成型工(gong)藝,由機器(qi)同時(shi)擠(ji)出波(bo)(bo)紋(wen)外壁(bi)(bi)和光滑內壁(bi)(bi)的兩個同心管(guan)(guan)胚,一次性熔接擠(ji)壓成型。雙(shuang)(shuang)壁(bi)(bi)波(bo)(bo)紋(wen)管(guan)(guan)因(yin)其(qi)優的性能,在市(shi)政(zheng)排(pai)(pai)水(shui)、污水(shui)管(guan)(guan)道系統工(gong)程(cheng)(cheng)、公(gong)寓(yu)、住(zhu)宅區地下排(pai)(pai)水(shui)、高速(su)公(gong)路(lu)預埋管(guan)(guan)道,高爾夫球場滲透(tou)管(guan)(guan)網、農田灌溉(gai)灌溉(gai)水(shui)、排(pai)(pai)水(shui)和其(qi)他(ta)水(shui)利(li)工(gong)程(cheng)(cheng)、化工(gong)、礦山(shan)用(yong)于流體運輸(shu)和運輸(shu)通風等工(gong)程(cheng)(cheng)中都得到廣泛(fan)應用(yong)。在不受陽光紫外線條件下,雙(shuang)(shuang)壁(bi)(bi)波(bo)(bo)紋(wen)管(guan)(guan)的使(shi)用(yong)年(nian)限(xian)可達50年(nian)以上。德國(guo)曾用(yong)試驗證明(ming),HDPE的耐磨性甚至比鋼(gang)管(guan)(guan)還要高幾(ji)倍。