
地下綜合(he)管(guan)廊(lang)(lang)介(jie)紹(shao)地下綜合(he)管(guan)廊(lang)(lang)主(zhu)體結(jie)構(gou)的施(shi)工(gong)(gong)(gong)(gong)環節中,兩(liang)者的施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝(yi)截然(ran)不同(tong),工(gong)(gong)(gong)(gong)期差(cha)別明顯。預(yu)制裝(zhuang)配(pei)式混(hun)凝(ning)土綜合(he)管(guan)廊(lang)(lang)的主(zhu)體結(jie)構(gou)施(shi)工(gong)(gong)(gong)(gong)大部(bu)(bu)分在(zai)場外完(wan)成(cheng),管(guan)節的吊裝(zhuang)、拼裝(zhuang)等工(gong)(gong)(gong)(gong)序施(shi)工(gong)(gong)(gong)(gong)效(xiao)率高,所需工(gong)(gong)(gong)(gong)期較短。而現澆混(hun)凝(ning)土整體式綜合(he)管(guan)廊(lang)(lang)的主(zhu)體結(jie)構(gou)施(shi)工(gong)(gong)(gong)(gong)則全(quan)部(bu)(bu)在(zai)場內完(wan)成(cheng),占用了(le)大量現場工(gong)(gong)(gong)(gong)期,是總工(gong)(gong)(gong)(gong)期的重要組成(cheng)部(bu)(bu)分。施(shi)工(gong)(gong)(gong)(gong)中一個標(biao)準(zhun)段對比(bi),預(yu)制裝(zhuang)配(pei)式混(hun)凝(ning)土綜合(he)管(guan)廊(lang)(lang)的施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)期比(bi)現澆混(hun)凝(ning)土整體式綜合(he)管(guan)廊(lang)(lang)縮短18d左右,縮短近45%工(gong)(gong)(gong)(gong)期。