長春檢查井針對施(shi)工(gong)(gong)下管(guan)(guan)(guan)方式的(de)介(jie)紹，檢查井(jing)安裝(zhuang)(zhuang)施(shi)工(gong)(gong)的(de)下管(guan)(guan)(guan)方式的(de)選擇，檢查井(jing)安裝(zhuang)(zhuang)施(shi)工(gong)(gong)，到目(mu)前為(wei)止，我們采用的(de)比較多的(de)下管(guan)(guan)(guan)方式還人工(gong)(gong)下管(guan)(guan)(guan)。水(shui)泥檢查井(jing)人工(gong)(gong)下管(guan)(guan)(guan)時，將繩索的(de)一端拴固(gu)在地錨(mao)(或其(qi)它牢固(gu)的(de)樹(shu)木或建筑物上(shang))，拉(la)住繞過水(shui)泥管(guan)(guan)(guan)的(de)另一端，并在溝邊(bian)斜放(fang)(fang)滑(hua)木至溝底(di)，用撬(qiao)棍將水(shui)泥管(guan)(guan)(guan)移至溝邊(bian)，再(zai)慢(man)慢(man)地放(fang)(fang)繩，使管(guan)(guan)(guan)沿著滑(hua)木滾下。
將長(chang)春水泥管(guan)(guan)(guan)從地面放(fang)入溝槽內，下(xia)管(guan)(guan)(guan)的方法(fa)分為人工下(xia)管(guan)(guan)(guan)及機(ji)械下(xia)管(guan)(guan)(guan)、集中下(xia)管(guan)(guan)(guan)和分散下(xia)管(guan)(guan)(guan)、單節下(xia)管(guan)(guan)(guan)和組合下(xia)管(guan)(guan)(guan)等幾(ji)種。下(xia)管(guan)(guan)(guan)方法(fa)的選擇可根據水泥管(guan)(guan)(guan)口(kou)徑的大小(xiao)、管(guan)(guan)(guan)道長(chang)度(du)和重量、管(guan)(guan)(guan)材和接口(kou)強度(du)，溝槽和現場情(qing)況及擁有(you)的機(ji)械設備等條件而定(ding)。當管(guan)(guan)(guan)徑較小(xiao)、重量料(liao)輕時(shi)，一般采用(yong)人工下(xia)管(guan)(guan)(guan)。
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