
地下綜(zong)合(he)管廊(lang)介(jie)紹地下綜(zong)合(he)管廊(lang)主體(ti)結(jie)構的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)環節中,兩(liang)者的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝截然不同,工(gong)(gong)(gong)期(qi)差別明顯。預(yu)制裝配(pei)式(shi)(shi)混凝土綜(zong)合(he)管廊(lang)的(de)(de)(de)主體(ti)結(jie)構施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)大部分(fen)在(zai)場(chang)(chang)外完成(cheng),管節的(de)(de)(de)吊裝、拼(pin)裝等工(gong)(gong)(gong)序施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)效(xiao)率(lv)高,所需工(gong)(gong)(gong)期(qi)較短。而現澆混凝土整(zheng)體(ti)式(shi)(shi)綜(zong)合(he)管廊(lang)的(de)(de)(de)主體(ti)結(jie)構施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)則全部在(zai)場(chang)(chang)內完成(cheng),占用(yong)了大量現場(chang)(chang)工(gong)(gong)(gong)期(qi),是(shi)總(zong)工(gong)(gong)(gong)期(qi)的(de)(de)(de)重要組成(cheng)部分(fen)。施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)中一個標(biao)準段對比,預(yu)制裝配(pei)式(shi)(shi)混凝土綜(zong)合(he)管廊(lang)的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)期(qi)比現澆混凝土整(zheng)體(ti)式(shi)(shi)綜(zong)合(he)管廊(lang)縮短18d左右(you),縮短近45%工(gong)(gong)(gong)期(qi)。