
地下綜(zong)合(he)(he)管(guan)(guan)(guan)廊介紹地下綜(zong)合(he)(he)管(guan)(guan)(guan)廊主(zhu)體(ti)(ti)(ti)結(jie)構的施(shi)(shi)工(gong)(gong)(gong)環節中,兩者的施(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)截(jie)然不同,工(gong)(gong)(gong)期(qi)(qi)(qi)差別(bie)明顯。預(yu)制(zhi)裝(zhuang)配(pei)式混(hun)凝(ning)土(tu)綜(zong)合(he)(he)管(guan)(guan)(guan)廊的主(zhu)體(ti)(ti)(ti)結(jie)構施(shi)(shi)工(gong)(gong)(gong)大部(bu)分(fen)在場(chang)(chang)外完成,管(guan)(guan)(guan)節的吊裝(zhuang)、拼裝(zhuang)等工(gong)(gong)(gong)序施(shi)(shi)工(gong)(gong)(gong)效率(lv)高,所需工(gong)(gong)(gong)期(qi)(qi)(qi)較(jiao)短。而現澆混(hun)凝(ning)土(tu)整體(ti)(ti)(ti)式綜(zong)合(he)(he)管(guan)(guan)(guan)廊的主(zhu)體(ti)(ti)(ti)結(jie)構施(shi)(shi)工(gong)(gong)(gong)則全部(bu)在場(chang)(chang)內(nei)完成,占(zhan)用(yong)了大量現場(chang)(chang)工(gong)(gong)(gong)期(qi)(qi)(qi),是總工(gong)(gong)(gong)期(qi)(qi)(qi)的重要組(zu)成部(bu)分(fen)。施(shi)(shi)工(gong)(gong)(gong)中一個(ge)標準段對比(bi),預(yu)制(zhi)裝(zhuang)配(pei)式混(hun)凝(ning)土(tu)綜(zong)合(he)(he)管(guan)(guan)(guan)廊的施(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)期(qi)(qi)(qi)比(bi)現澆混(hun)凝(ning)土(tu)整體(ti)(ti)(ti)式綜(zong)合(he)(he)管(guan)(guan)(guan)廊縮短18d左右,縮短近45%工(gong)(gong)(gong)期(qi)(qi)(qi)。