
地下(xia)綜(zong)(zong)合(he)管(guan)廊(lang)(lang)介紹地下(xia)綜(zong)(zong)合(he)管(guan)廊(lang)(lang)主(zhu)體結構的施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)環(huan)節(jie)中(zhong),兩者(zhe)的施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)藝截(jie)然不(bu)同,工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)差(cha)別明顯(xian)。預制(zhi)裝配(pei)式混凝(ning)(ning)土綜(zong)(zong)合(he)管(guan)廊(lang)(lang)的主(zhu)體結構施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)大部分(fen)在場外完成(cheng),管(guan)節(jie)的吊裝、拼裝等工(gong)(gong)(gong)(gong)(gong)(gong)序施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)效率(lv)高,所需工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)較短(duan)。而現(xian)(xian)澆混凝(ning)(ning)土整(zheng)體式綜(zong)(zong)合(he)管(guan)廊(lang)(lang)的主(zhu)體結構施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)則全部在場內(nei)完成(cheng),占用了大量現(xian)(xian)場工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi),是總(zong)工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)的重要組成(cheng)部分(fen)。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)一個標準段對(dui)比,預制(zhi)裝配(pei)式混凝(ning)(ning)土綜(zong)(zong)合(he)管(guan)廊(lang)(lang)的施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)比現(xian)(xian)澆混凝(ning)(ning)土整(zheng)體式綜(zong)(zong)合(he)管(guan)廊(lang)(lang)縮(suo)短(duan)18d左(zuo)右(you),縮(suo)短(duan)近45%工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)。