雙壁波紋(wen)(wen)管(guan)回(hui)填土質量有(you)(you)必要(yao)達到規(gui)(gui)劃規(gui)(gui)則的密實度,不得回(hui)填淤泥、有(you)(you)機物、磚頭及(ji)其它含有(you)(you)硬物;膠(jiao)圈的方位應放(fang)(fang)置(zhi)在波紋(wen)(wen)管(guan)插(cha)口端的凹槽內,波紋(wen)(wen)管(guan)插(cha)口應順水流(liu),承口逆水流(liu)方向(xiang)裝置(zhi)。雙壁波紋(wen)(wen)管(guan)采用了(le)特(te)殊的中空環形結(jie)構,具有(you)(you)優異的環剛度和(he)良好的強(qiang)度與韌性(xing),耐沖擊性(xing)強(qiang),不易破損。購(gou)買波紋(wen)(wen)管(guan)時(shi)要(yao)盡量選擇室(shi)內存(cun)放(fang)(fang)的波紋(wen)(wen)管(guan),因為露天(tian)庫房存(cun)放(fang)(fang)的波紋(wen)(wen)管(guan)會(hui)加劇管(guan)材的老化。
雙壁波(bo)紋(wen)管(guan)(guan)(guan)外壁呈環(huan)形(xing)波(bo)紋(wen)狀結構,大大增強(qiang)了管(guan)(guan)(guan)材(cai)的環(huan)剛度,從而增強(qiang)了管(guan)(guan)(guan)道(dao)對土(tu)壤負荷的抵(di)抗(kang)力。雙壁波(bo)紋(wen)管(guan)(guan)(guan)在進行施(shi)工的過程中,能節約時間成本(ben),減少經費(fei)成本(ben)。正確儲存和使用(yong)(yong)雙壁波(bo)紋(wen)管(guan)(guan)(guan),也就(jiu)不(bu)會(hui)出現(xian)返工的情況。雙壁波(bo)紋(wen)管(guan)(guan)(guan)是一種以高密(mi)度聚乙(yi)烯為原料的一種新型管(guan)(guan)(guan)材(cai),如(ru)今在國內(nei)外得到了廣(guang)泛的應用(yong)(yong),大量替代了混凝(ning)土(tu)管(guan)(guan)(guan)和鑄鐵管(guan)(guan)(guan)。
雙(shuang)(shuang)壁(bi)波紋管(guan)(guan)是通用結構,耐(nai)沖(chong)擊,內壁(bi)摩(mo)擦小,可(ke)通過大流(liu)量(liang)。插座接口且連接方(fang)便(bian)靈活,可(ke)靠性(xing)高。重(zhong)量(liang)輕,運輸(shu)和(he)安裝十分方(fang)便(bian)。雙(shuang)(shuang)壁(bi)波紋管(guan)(guan)在(zai)進行施工(gong)的過程中,能(neng)節約時間(jian)成本,減少經費成本。正確儲存和(he)使用雙(shuang)(shuang)壁(bi)波紋管(guan)(guan),也就不(bu)會(hui)出現返工(gong)的情況(kuang)。雙(shuang)(shuang)壁(bi)波紋管(guan)(guan)質量(liang)輕,長(chang)度大,接頭少,對于(yu)管(guan)(guan)溝和(he)基(ji)礎的要求低。在(zai)管(guan)(guan)材(cai)運輸(shu)和(he)安裝上(shang)比傳統水泥管(guan)(guan)和(he)鋼管(guan)(guan)簡(jian)單便(bian)捷。