
地下綜(zong)(zong)合(he)管(guan)(guan)廊(lang)(lang)介紹地下綜(zong)(zong)合(he)管(guan)(guan)廊(lang)(lang)主體(ti)結構的(de)施工(gong)環(huan)節中(zhong),兩者的(de)施工(gong)工(gong)藝截然不(bu)同,工(gong)期(qi)差別明顯(xian)。預(yu)制裝配(pei)式混凝(ning)(ning)土綜(zong)(zong)合(he)管(guan)(guan)廊(lang)(lang)的(de)主體(ti)結構施工(gong)大部分在場外完(wan)成(cheng),管(guan)(guan)節的(de)吊裝、拼裝等工(gong)序施工(gong)效率高,所(suo)需工(gong)期(qi)較短(duan)。而現澆混凝(ning)(ning)土整體(ti)式綜(zong)(zong)合(he)管(guan)(guan)廊(lang)(lang)的(de)主體(ti)結構施工(gong)則全(quan)部在場內完(wan)成(cheng),占用(yong)了大量現場工(gong)期(qi),是總工(gong)期(qi)的(de)重要組成(cheng)部分。施工(gong)中(zhong)一個標準段對比(bi),預(yu)制裝配(pei)式混凝(ning)(ning)土綜(zong)(zong)合(he)管(guan)(guan)廊(lang)(lang)的(de)施工(gong)工(gong)期(qi)比(bi)現澆混凝(ning)(ning)土整體(ti)式綜(zong)(zong)合(he)管(guan)(guan)廊(lang)(lang)縮短(duan)18d左右,縮短(duan)近45%工(gong)期(qi)。