
地下(xia)(xia)綜(zong)(zong)合(he)管(guan)廊(lang)(lang)(lang)介紹地下(xia)(xia)綜(zong)(zong)合(he)管(guan)廊(lang)(lang)(lang)主(zhu)體(ti)結(jie)構的(de)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)環節中,兩者的(de)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)藝截(jie)然(ran)不同,工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)差別明顯。預(yu)制(zhi)裝(zhuang)(zhuang)配式(shi)(shi)混(hun)凝(ning)土綜(zong)(zong)合(he)管(guan)廊(lang)(lang)(lang)的(de)主(zhu)體(ti)結(jie)構施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)大部(bu)分在場(chang)外完(wan)成(cheng)(cheng),管(guan)節的(de)吊裝(zhuang)(zhuang)、拼裝(zhuang)(zhuang)等(deng)工(gong)(gong)(gong)(gong)(gong)(gong)序施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)效率高,所需(xu)工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)較短。而(er)現澆混(hun)凝(ning)土整(zheng)體(ti)式(shi)(shi)綜(zong)(zong)合(he)管(guan)廊(lang)(lang)(lang)的(de)主(zhu)體(ti)結(jie)構施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)則全部(bu)在場(chang)內完(wan)成(cheng)(cheng),占用(yong)了大量現場(chang)工(gong)(gong)(gong)(gong)(gong)(gong)期(qi),是總工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)的(de)重要組成(cheng)(cheng)部(bu)分。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)中一個標準段對(dui)比(bi),預(yu)制(zhi)裝(zhuang)(zhuang)配式(shi)(shi)混(hun)凝(ning)土綜(zong)(zong)合(he)管(guan)廊(lang)(lang)(lang)的(de)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)比(bi)現澆混(hun)凝(ning)土整(zheng)體(ti)式(shi)(shi)綜(zong)(zong)合(he)管(guan)廊(lang)(lang)(lang)縮短18d左右,縮短近45%工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)。