
地下綜(zong)合管(guan)(guan)廊介紹地下綜(zong)合管(guan)(guan)廊主體(ti)結構(gou)的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)環節(jie)中(zhong),兩者(zhe)的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)藝截然不同,工(gong)(gong)期差別明顯。預(yu)制裝(zhuang)(zhuang)配(pei)式(shi)混(hun)凝(ning)土(tu)綜(zong)合管(guan)(guan)廊的(de)(de)主體(ti)結構(gou)施(shi)(shi)(shi)(shi)工(gong)(gong)大部(bu)分在場外完成,管(guan)(guan)節(jie)的(de)(de)吊裝(zhuang)(zhuang)、拼裝(zhuang)(zhuang)等工(gong)(gong)序施(shi)(shi)(shi)(shi)工(gong)(gong)效率高,所需工(gong)(gong)期較(jiao)短。而(er)現澆混(hun)凝(ning)土(tu)整體(ti)式(shi)綜(zong)合管(guan)(guan)廊的(de)(de)主體(ti)結構(gou)施(shi)(shi)(shi)(shi)工(gong)(gong)則全部(bu)在場內(nei)完成,占用了大量(liang)現場工(gong)(gong)期,是總工(gong)(gong)期的(de)(de)重要組(zu)成部(bu)分。施(shi)(shi)(shi)(shi)工(gong)(gong)中(zhong)一個標(biao)準(zhun)段對(dui)比,預(yu)制裝(zhuang)(zhuang)配(pei)式(shi)混(hun)凝(ning)土(tu)綜(zong)合管(guan)(guan)廊的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)期比現澆混(hun)凝(ning)土(tu)整體(ti)式(shi)綜(zong)合管(guan)(guan)廊縮(suo)短18d左右,縮(suo)短近45%工(gong)(gong)期。