
地下(xia)綜(zong)合(he)(he)(he)管廊(lang)介紹地下(xia)綜(zong)合(he)(he)(he)管廊(lang)主(zhu)(zhu)體結(jie)構的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)環(huan)節中(zhong)(zhong),兩者的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝截然不同(tong),工(gong)(gong)(gong)期(qi)(qi)差別(bie)明顯。預制裝(zhuang)配式(shi)混凝(ning)(ning)土綜(zong)合(he)(he)(he)管廊(lang)的(de)(de)(de)主(zhu)(zhu)體結(jie)構施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)大部分在場外完成,管節的(de)(de)(de)吊(diao)裝(zhuang)、拼裝(zhuang)等(deng)工(gong)(gong)(gong)序施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)效率(lv)高(gao),所需(xu)工(gong)(gong)(gong)期(qi)(qi)較短(duan)。而現(xian)澆(jiao)混凝(ning)(ning)土整體式(shi)綜(zong)合(he)(he)(he)管廊(lang)的(de)(de)(de)主(zhu)(zhu)體結(jie)構施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)則全(quan)部在場內完成,占(zhan)用了(le)大量現(xian)場工(gong)(gong)(gong)期(qi)(qi),是總工(gong)(gong)(gong)期(qi)(qi)的(de)(de)(de)重要組成部分。施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)中(zhong)(zhong)一(yi)個標(biao)準段(duan)對比,預制裝(zhuang)配式(shi)混凝(ning)(ning)土綜(zong)合(he)(he)(he)管廊(lang)的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)期(qi)(qi)比現(xian)澆(jiao)混凝(ning)(ning)土整體式(shi)綜(zong)合(he)(he)(he)管廊(lang)縮(suo)短(duan)18d左(zuo)右,縮(suo)短(duan)近45%工(gong)(gong)(gong)期(qi)(qi)。