地(di)下(xia)綜(zong)(zong)合(he)(he)管(guan)(guan)廊(lang)(lang)介(jie)紹地(di)下(xia)綜(zong)(zong)合(he)(he)管(guan)(guan)廊(lang)(lang)主(zhu)體(ti)(ti)結構(gou)的施(shi)(shi)(shi)(shi)工(gong)環節中，兩者的施(shi)(shi)(shi)(shi)工(gong)工(gong)藝截(jie)然(ran)不同，工(gong)期(qi)差別(bie)明顯(xian)。預(yu)制裝(zhuang)配(pei)式(shi)(shi)混(hun)凝(ning)土綜(zong)(zong)合(he)(he)管(guan)(guan)廊(lang)(lang)的主(zhu)體(ti)(ti)結構(gou)施(shi)(shi)(shi)(shi)工(gong)大部分在(zai)(zai)場外完成，管(guan)(guan)節的吊裝(zhuang)、拼裝(zhuang)等工(gong)序施(shi)(shi)(shi)(shi)工(gong)效(xiao)率高，所需工(gong)期(qi)較短(duan)(duan)。而現澆混(hun)凝(ning)土整(zheng)(zheng)體(ti)(ti)式(shi)(shi)綜(zong)(zong)合(he)(he)管(guan)(guan)廊(lang)(lang)的主(zhu)體(ti)(ti)結構(gou)施(shi)(shi)(shi)(shi)工(gong)則全部在(zai)(zai)場內完成，占(zhan)用了大量現場工(gong)期(qi)，是總工(gong)期(qi)的重要組成部分。施(shi)(shi)(shi)(shi)工(gong)中一個標準段對比，預(yu)制裝(zhuang)配(pei)式(shi)(shi)混(hun)凝(ning)土綜(zong)(zong)合(he)(he)管(guan)(guan)廊(lang)(lang)的施(shi)(shi)(shi)(shi)工(gong)工(gong)期(qi)比現澆混(hun)凝(ning)土整(zheng)(zheng)體(ti)(ti)式(shi)(shi)綜(zong)(zong)合(he)(he)管(guan)(guan)廊(lang)(lang)縮(suo)短(duan)(duan)18d左右(you)，縮(suo)短(duan)(duan)近(jin)45%工(gong)期(qi)。