
地(di)下綜合(he)管(guan)廊(lang)介紹地(di)下綜合(he)管(guan)廊(lang)主體(ti)(ti)結(jie)(jie)構(gou)(gou)的(de)(de)施(shi)工(gong)(gong)(gong)(gong)(gong)環節(jie)中,兩者的(de)(de)施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝截然不同(tong),工(gong)(gong)(gong)(gong)(gong)期差別明顯。預制裝(zhuang)配(pei)式混(hun)凝(ning)土綜合(he)管(guan)廊(lang)的(de)(de)主體(ti)(ti)結(jie)(jie)構(gou)(gou)施(shi)工(gong)(gong)(gong)(gong)(gong)大部(bu)分(fen)在(zai)(zai)場外(wai)完(wan)(wan)成,管(guan)節(jie)的(de)(de)吊裝(zhuang)、拼裝(zhuang)等(deng)工(gong)(gong)(gong)(gong)(gong)序(xu)施(shi)工(gong)(gong)(gong)(gong)(gong)效率高(gao),所需工(gong)(gong)(gong)(gong)(gong)期較短(duan)。而現(xian)澆混(hun)凝(ning)土整體(ti)(ti)式綜合(he)管(guan)廊(lang)的(de)(de)主體(ti)(ti)結(jie)(jie)構(gou)(gou)施(shi)工(gong)(gong)(gong)(gong)(gong)則全(quan)部(bu)在(zai)(zai)場內完(wan)(wan)成,占用了大量(liang)現(xian)場工(gong)(gong)(gong)(gong)(gong)期,是(shi)總工(gong)(gong)(gong)(gong)(gong)期的(de)(de)重(zhong)要組(zu)成部(bu)分(fen)。施(shi)工(gong)(gong)(gong)(gong)(gong)中一個標(biao)準段對比(bi),預制裝(zhuang)配(pei)式混(hun)凝(ning)土綜合(he)管(guan)廊(lang)的(de)(de)施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)期比(bi)現(xian)澆混(hun)凝(ning)土整體(ti)(ti)式綜合(he)管(guan)廊(lang)縮短(duan)18d左(zuo)右(you),縮短(duan)近45%工(gong)(gong)(gong)(gong)(gong)期。