地(di)下綜合(he)(he)(he)管(guan)廊(lang)(lang)介(jie)紹(shao)地(di)下綜合(he)(he)(he)管(guan)廊(lang)(lang)主體結構(gou)的(de)(de)(de)施(shi)工(gong)(gong)(gong)(gong)環節中，兩者的(de)(de)(de)施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝截(jie)然不同，工(gong)(gong)(gong)(gong)期差別明顯(xian)。預(yu)制裝(zhuang)配(pei)(pei)式(shi)混(hun)凝(ning)土綜合(he)(he)(he)管(guan)廊(lang)(lang)的(de)(de)(de)主體結構(gou)施(shi)工(gong)(gong)(gong)(gong)大(da)部(bu)分在(zai)(zai)場外完(wan)成(cheng)，管(guan)節的(de)(de)(de)吊裝(zhuang)、拼裝(zhuang)等工(gong)(gong)(gong)(gong)序施(shi)工(gong)(gong)(gong)(gong)效率(lv)高，所需工(gong)(gong)(gong)(gong)期較短(duan)。而(er)現(xian)澆(jiao)混(hun)凝(ning)土整(zheng)體式(shi)綜合(he)(he)(he)管(guan)廊(lang)(lang)的(de)(de)(de)主體結構(gou)施(shi)工(gong)(gong)(gong)(gong)則全部(bu)在(zai)(zai)場內(nei)完(wan)成(cheng)，占(zhan)用了大(da)量(liang)現(xian)場工(gong)(gong)(gong)(gong)期，是總工(gong)(gong)(gong)(gong)期的(de)(de)(de)重要組成(cheng)部(bu)分。施(shi)工(gong)(gong)(gong)(gong)中一個標準段對(dui)比，預(yu)制裝(zhuang)配(pei)(pei)式(shi)混(hun)凝(ning)土綜合(he)(he)(he)管(guan)廊(lang)(lang)的(de)(de)(de)施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)期比現(xian)澆(jiao)混(hun)凝(ning)土整(zheng)體式(shi)綜合(he)(he)(he)管(guan)廊(lang)(lang)縮短(duan)18d左右，縮短(duan)近45%工(gong)(gong)(gong)(gong)期。