
地下(xia)(xia)綜(zong)合(he)管(guan)(guan)(guan)廊(lang)(lang)(lang)介紹地下(xia)(xia)綜(zong)合(he)管(guan)(guan)(guan)廊(lang)(lang)(lang)主體(ti)結(jie)構(gou)(gou)的(de)(de)施工(gong)(gong)(gong)環節中(zhong),兩者的(de)(de)施工(gong)(gong)(gong)工(gong)(gong)(gong)藝截然不(bu)同,工(gong)(gong)(gong)期差別(bie)明顯。預制裝(zhuang)(zhuang)配式(shi)(shi)混(hun)(hun)凝(ning)土綜(zong)合(he)管(guan)(guan)(guan)廊(lang)(lang)(lang)的(de)(de)主體(ti)結(jie)構(gou)(gou)施工(gong)(gong)(gong)大部(bu)分在場(chang)外完(wan)成,管(guan)(guan)(guan)節的(de)(de)吊裝(zhuang)(zhuang)、拼裝(zhuang)(zhuang)等(deng)工(gong)(gong)(gong)序施工(gong)(gong)(gong)效(xiao)率(lv)高,所需(xu)工(gong)(gong)(gong)期較短(duan)。而現澆(jiao)混(hun)(hun)凝(ning)土整(zheng)體(ti)式(shi)(shi)綜(zong)合(he)管(guan)(guan)(guan)廊(lang)(lang)(lang)的(de)(de)主體(ti)結(jie)構(gou)(gou)施工(gong)(gong)(gong)則全部(bu)在場(chang)內完(wan)成,占用了大量現場(chang)工(gong)(gong)(gong)期,是總工(gong)(gong)(gong)期的(de)(de)重要(yao)組成部(bu)分。施工(gong)(gong)(gong)中(zhong)一個標準(zhun)段對比(bi),預制裝(zhuang)(zhuang)配式(shi)(shi)混(hun)(hun)凝(ning)土綜(zong)合(he)管(guan)(guan)(guan)廊(lang)(lang)(lang)的(de)(de)施工(gong)(gong)(gong)工(gong)(gong)(gong)期比(bi)現澆(jiao)混(hun)(hun)凝(ning)土整(zheng)體(ti)式(shi)(shi)綜(zong)合(he)管(guan)(guan)(guan)廊(lang)(lang)(lang)縮(suo)短(duan)18d左(zuo)右,縮(suo)短(duan)近45%工(gong)(gong)(gong)期。