地下綜(zong)合(he)管廊(lang)介紹地下綜(zong)合(he)管廊(lang)主體(ti)結(jie)(jie)構的(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)環節(jie)中，兩者的(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝截(jie)然不同，工(gong)(gong)(gong)(gong)期(qi)差別明(ming)顯。預制(zhi)裝配式(shi)混凝土綜(zong)合(he)管廊(lang)的(de)(de)主體(ti)結(jie)(jie)構施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)大部(bu)分在(zai)場外完成，管節(jie)的(de)(de)吊裝、拼裝等工(gong)(gong)(gong)(gong)序施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)效(xiao)率高(gao)，所需工(gong)(gong)(gong)(gong)期(qi)較短(duan)。而現(xian)澆(jiao)混凝土整體(ti)式(shi)綜(zong)合(he)管廊(lang)的(de)(de)主體(ti)結(jie)(jie)構施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)則(ze)全部(bu)在(zai)場內完成，占(zhan)用了大量現(xian)場工(gong)(gong)(gong)(gong)期(qi)，是總工(gong)(gong)(gong)(gong)期(qi)的(de)(de)重要組(zu)成部(bu)分。施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)中一個標準段對比，預制(zhi)裝配式(shi)混凝土綜(zong)合(he)管廊(lang)的(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)期(qi)比現(xian)澆(jiao)混凝土整體(ti)式(shi)綜(zong)合(he)管廊(lang)縮短(duan)18d左(zuo)右，縮短(duan)近45%工(gong)(gong)(gong)(gong)期(qi)。