
地(di)下(xia)綜(zong)(zong)合(he)(he)管(guan)廊介紹地(di)下(xia)綜(zong)(zong)合(he)(he)管(guan)廊主體(ti)結構的(de)(de)施(shi)(shi)工(gong)(gong)(gong)環節(jie)中(zhong),兩者的(de)(de)施(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝截然不同,工(gong)(gong)(gong)期(qi)差(cha)別(bie)明顯。預(yu)制裝(zhuang)配式(shi)(shi)混(hun)凝(ning)(ning)土(tu)(tu)綜(zong)(zong)合(he)(he)管(guan)廊的(de)(de)主體(ti)結構施(shi)(shi)工(gong)(gong)(gong)大部(bu)(bu)分(fen)在(zai)場(chang)外完(wan)成(cheng),管(guan)節(jie)的(de)(de)吊裝(zhuang)、拼裝(zhuang)等工(gong)(gong)(gong)序施(shi)(shi)工(gong)(gong)(gong)效率高,所需工(gong)(gong)(gong)期(qi)較短。而現(xian)(xian)澆混(hun)凝(ning)(ning)土(tu)(tu)整(zheng)體(ti)式(shi)(shi)綜(zong)(zong)合(he)(he)管(guan)廊的(de)(de)主體(ti)結構施(shi)(shi)工(gong)(gong)(gong)則全部(bu)(bu)在(zai)場(chang)內完(wan)成(cheng),占用了(le)大量現(xian)(xian)場(chang)工(gong)(gong)(gong)期(qi),是總工(gong)(gong)(gong)期(qi)的(de)(de)重要組成(cheng)部(bu)(bu)分(fen)。施(shi)(shi)工(gong)(gong)(gong)中(zhong)一個標準(zhun)段(duan)對(dui)比(bi),預(yu)制裝(zhuang)配式(shi)(shi)混(hun)凝(ning)(ning)土(tu)(tu)綜(zong)(zong)合(he)(he)管(guan)廊的(de)(de)施(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)期(qi)比(bi)現(xian)(xian)澆混(hun)凝(ning)(ning)土(tu)(tu)整(zheng)體(ti)式(shi)(shi)綜(zong)(zong)合(he)(he)管(guan)廊縮(suo)短18d左右,縮(suo)短近45%工(gong)(gong)(gong)期(qi)。