地(di)下綜(zong)(zong)合(he)(he)管(guan)廊(lang)(lang)(lang)(lang)介紹(shao)地(di)下綜(zong)(zong)合(he)(he)管(guan)廊(lang)(lang)(lang)(lang)主(zhu)(zhu)體結(jie)(jie)構(gou)的(de)(de)施工(gong)(gong)(gong)(gong)環節中，兩者(zhe)的(de)(de)施工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝截然不同，工(gong)(gong)(gong)(gong)期(qi)差別明顯。預制(zhi)裝配式混(hun)凝(ning)(ning)土(tu)綜(zong)(zong)合(he)(he)管(guan)廊(lang)(lang)(lang)(lang)的(de)(de)主(zhu)(zhu)體結(jie)(jie)構(gou)施工(gong)(gong)(gong)(gong)大(da)部(bu)分在場(chang)外完成(cheng)，管(guan)節的(de)(de)吊裝、拼(pin)裝等(deng)工(gong)(gong)(gong)(gong)序施工(gong)(gong)(gong)(gong)效率高(gao)，所需工(gong)(gong)(gong)(gong)期(qi)較短(duan)。而現澆混(hun)凝(ning)(ning)土(tu)整體式綜(zong)(zong)合(he)(he)管(guan)廊(lang)(lang)(lang)(lang)的(de)(de)主(zhu)(zhu)體結(jie)(jie)構(gou)施工(gong)(gong)(gong)(gong)則全部(bu)在場(chang)內完成(cheng)，占用(yong)了大(da)量現場(chang)工(gong)(gong)(gong)(gong)期(qi)，是總工(gong)(gong)(gong)(gong)期(qi)的(de)(de)重要(yao)組成(cheng)部(bu)分。施工(gong)(gong)(gong)(gong)中一個標(biao)準段對比(bi)，預制(zhi)裝配式混(hun)凝(ning)(ning)土(tu)綜(zong)(zong)合(he)(he)管(guan)廊(lang)(lang)(lang)(lang)的(de)(de)施工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)期(qi)比(bi)現澆混(hun)凝(ning)(ning)土(tu)整體式綜(zong)(zong)合(he)(he)管(guan)廊(lang)(lang)(lang)(lang)縮(suo)短(duan)18d左(zuo)右，縮(suo)短(duan)近45%工(gong)(gong)(gong)(gong)期(qi)。