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1頂管(guan)施工時(shi)2根管(guan)道錯開(kai)頂進，錯開(kai)距離(li)為100m左右，在一根頂進的(de)同時(shi)另外(wai)一根進行拼裝焊接，以減少對土體的(de)擾動。2初始頂… 

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呼和浩(hao)(hao)特水平定向(xiang)鉆(zhan)機(ji)是在不(bu)開挖(wa)地表面的(de)條件下(xia)，鋪設(she)(she)多種地下(xia)公用設(she)(she)施(shi)(管道(dao)、電纜等(deng))的(de)一種施(shi)工機(ji)械(xie) 呼和浩(hao)(hao)特市鼎順(shun)機(ji)械(xie)化定…

泥水平衡頂(ding)(ding)管(guan)施(shi)工(gong)(gong)工(gong)(gong)法是(shi)用泥水平衡頂(ding)(ding)管(guan)機(ji)(ji)施(shi)工(gong)(gong)的(de)一(yi)種頂(ding)(ding)管(guan)施(shi)工(gong)(gong)工(gong)(gong)藝。它在施(shi)工(gong)(gong)時通過(guo)進(jin)水管(guan)向(xiang)頂(ding)(ding)管(guan)機(ji)(ji)刀盤(pan)后(hou)的(de)泥水艙(cang)內供給(gei)一(yi)定(ding)比(bi)重(zhong)、…