
地下綜(zong)合(he)(he)管(guan)廊(lang)介紹地下綜(zong)合(he)(he)管(guan)廊(lang)主(zhu)(zhu)體(ti)(ti)(ti)結構的(de)施工(gong)(gong)(gong)環節(jie)中,兩者的(de)施工(gong)(gong)(gong)工(gong)(gong)(gong)藝截(jie)然不(bu)同,工(gong)(gong)(gong)期(qi)(qi)(qi)差別(bie)明顯。預制裝(zhuang)(zhuang)配式(shi)混凝(ning)土(tu)綜(zong)合(he)(he)管(guan)廊(lang)的(de)主(zhu)(zhu)體(ti)(ti)(ti)結構施工(gong)(gong)(gong)大(da)部(bu)分(fen)在(zai)場外完成(cheng),管(guan)節(jie)的(de)吊(diao)裝(zhuang)(zhuang)、拼(pin)裝(zhuang)(zhuang)等工(gong)(gong)(gong)序(xu)施工(gong)(gong)(gong)效率高,所需工(gong)(gong)(gong)期(qi)(qi)(qi)較(jiao)短(duan)(duan)。而現(xian)(xian)澆(jiao)混凝(ning)土(tu)整體(ti)(ti)(ti)式(shi)綜(zong)合(he)(he)管(guan)廊(lang)的(de)主(zhu)(zhu)體(ti)(ti)(ti)結構施工(gong)(gong)(gong)則全部(bu)在(zai)場內完成(cheng),占用了(le)大(da)量現(xian)(xian)場工(gong)(gong)(gong)期(qi)(qi)(qi),是總工(gong)(gong)(gong)期(qi)(qi)(qi)的(de)重要(yao)組成(cheng)部(bu)分(fen)。施工(gong)(gong)(gong)中一個(ge)標(biao)準段對(dui)比,預制裝(zhuang)(zhuang)配式(shi)混凝(ning)土(tu)綜(zong)合(he)(he)管(guan)廊(lang)的(de)施工(gong)(gong)(gong)工(gong)(gong)(gong)期(qi)(qi)(qi)比現(xian)(xian)澆(jiao)混凝(ning)土(tu)整體(ti)(ti)(ti)式(shi)綜(zong)合(he)(he)管(guan)廊(lang)縮短(duan)(duan)18d左右,縮短(duan)(duan)近45%工(gong)(gong)(gong)期(qi)(qi)(qi)。