
地下(xia)綜(zong)合(he)(he)管(guan)廊(lang)介(jie)紹(shao)地下(xia)綜(zong)合(he)(he)管(guan)廊(lang)主(zhu)體結(jie)構(gou)的(de)(de)(de)施(shi)工(gong)(gong)環節(jie)中(zhong),兩者的(de)(de)(de)施(shi)工(gong)(gong)工(gong)(gong)藝截然不同,工(gong)(gong)期差別明顯。預(yu)制(zhi)裝配式混凝(ning)(ning)土綜(zong)合(he)(he)管(guan)廊(lang)的(de)(de)(de)主(zhu)體結(jie)構(gou)施(shi)工(gong)(gong)大部分在(zai)場(chang)外完(wan)成,管(guan)節(jie)的(de)(de)(de)吊裝、拼裝等工(gong)(gong)序施(shi)工(gong)(gong)效率高,所需工(gong)(gong)期較短(duan)。而現(xian)澆混凝(ning)(ning)土整體式綜(zong)合(he)(he)管(guan)廊(lang)的(de)(de)(de)主(zhu)體結(jie)構(gou)施(shi)工(gong)(gong)則(ze)全部在(zai)場(chang)內完(wan)成,占用了大量現(xian)場(chang)工(gong)(gong)期,是總工(gong)(gong)期的(de)(de)(de)重要組成部分。施(shi)工(gong)(gong)中(zhong)一個標準段對(dui)比,預(yu)制(zhi)裝配式混凝(ning)(ning)土綜(zong)合(he)(he)管(guan)廊(lang)的(de)(de)(de)施(shi)工(gong)(gong)工(gong)(gong)期比現(xian)澆混凝(ning)(ning)土整體式綜(zong)合(he)(he)管(guan)廊(lang)縮(suo)短(duan)18d左右(you),縮(suo)短(duan)近45%工(gong)(gong)期。