地(di)下(xia)綜(zong)(zong)(zong)合(he)管廊(lang)介紹地(di)下(xia)綜(zong)(zong)(zong)合(he)管廊(lang)主(zhu)體(ti)結(jie)(jie)構的(de)(de)施(shi)(shi)(shi)工(gong)(gong)環節中(zhong)，兩者的(de)(de)施(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)藝截然(ran)不同，工(gong)(gong)期(qi)差別明顯。預制裝(zhuang)配式混(hun)凝(ning)土綜(zong)(zong)(zong)合(he)管廊(lang)的(de)(de)主(zhu)體(ti)結(jie)(jie)構施(shi)(shi)(shi)工(gong)(gong)大部(bu)分在場外完成(cheng)，管節的(de)(de)吊裝(zhuang)、拼裝(zhuang)等工(gong)(gong)序施(shi)(shi)(shi)工(gong)(gong)效率(lv)高，所需工(gong)(gong)期(qi)較短。而(er)現(xian)澆混(hun)凝(ning)土整(zheng)體(ti)式綜(zong)(zong)(zong)合(he)管廊(lang)的(de)(de)主(zhu)體(ti)結(jie)(jie)構施(shi)(shi)(shi)工(gong)(gong)則(ze)全部(bu)在場內(nei)完成(cheng)，占用了大量現(xian)場工(gong)(gong)期(qi)，是總工(gong)(gong)期(qi)的(de)(de)重要組(zu)成(cheng)部(bu)分。施(shi)(shi)(shi)工(gong)(gong)中(zhong)一個標(biao)準(zhun)段(duan)對(dui)比(bi)，預制裝(zhuang)配式混(hun)凝(ning)土綜(zong)(zong)(zong)合(he)管廊(lang)的(de)(de)施(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)期(qi)比(bi)現(xian)澆混(hun)凝(ning)土整(zheng)體(ti)式綜(zong)(zong)(zong)合(he)管廊(lang)縮短18d左右，縮短近45%工(gong)(gong)期(qi)。