衡水道路護欄施工總體方案

    道(dao)路護欄(lan)工(gong)(gong)(gong)(gong)程擬選用要點突(tu)破關(guan)健(jian)工(gong)(gong)(gong)(gong)序、平行(xing)(xing)作業(ye)(ye)法施(shi)(shi)工(gong)(gong)(gong)(gong)，排水管道(dao)、道(dao)路護欄(lan)施(shi)(shi)工(gong)(gong)(gong)(gong)為本工(gong)(gong)(gong)(gong)程的(de)關(guan)健(jian)工(gong)(gong)(gong)(gong)序，其他各(ge)項(xiang)作業(ye)(ye)都必須先確(que)保這二(er)項(xiang)作業(ye)(ye)的(de)順利(li)進(jin)行(xing)(xing)。全體(ti)施(shi)(shi)工(gong)(gong)(gong)(gong)中合理(li)進(jin)行(xing)(xing)流水施(shi)(shi)工(gong)(gong)(gong)(gong)，施(shi)(shi)工(gong)(gong)(gong)(gong)各(ge)階段(duan)勞(lao)動力組(zu)織相(xiang)對均衡，各(ge)班組(zu)分工(gong)(gong)(gong)(gong)清晰，搭接嚴密，在(zai)確(que)保質量和(he)工(gong)(gong)(gong)(gong)期的(de)前提(ti)下，做到(dao)本錢的(de)最優(you)化。

    把握先(xian)地下后(hou)地上、先(xian)深后(hou)淺的施(shi)(shi)工(gong)(gong)準則(ze)。道路護欄施(shi)(shi)工(gong)(gong)次序如下：土方開(kai)挖施(shi)(shi)工(gong)(gong)→排水管道的施(shi)(shi)工(gong)(gong)→路基施(shi)(shi)工(gong)(gong)→級配碎(sui)石(shi)底底層施(shi)(shi)工(gong)(gong)→水泥(ni)安穩石(shi)屑層施(shi)(shi)工(gong)(gong)→水泥(ni)混凝(ning)土路面施(shi)(shi)工(gong)(gong)→美化(hua)、照明、交通設施(shi)(shi)施(shi)(shi)工(gong)(gong)。

    首要施(shi)工(gong)項(xiang)目的(de)施(shi)工(gong)計劃、道路工(gong)程：道路護欄(lan)基(ji)(ji)底處理選(xuan)用(yong)推土機、挖(wa)掘機鏟除(chu)施(shi)工(gong)規(gui)模的(de)草皮、表(biao)土和樹木(mu)、樹根。特別是回填土、腐植(zhi)土要用(yong)挖(wa)掘機悉數鏟除(chu)，以(yi)確保基(ji)(ji)底土的(de)密(mi)實。

    道路護欄路基挖(wa)方(fang)施工計(ji)劃路基開挖(wa)選(xuan)用分(fen)段縱挖(wa)法為主，分(fen)層縱挖(wa)法為輔的辦法施工，挖(wa)掘機(ji)挖(wa)裝(zhuang)，自(zi)卸轎車運(yun)(yun)送。本合同段可使用土(tu)方(fang)選(xuan)用推(tui)土(tu)機(ji)作(zuo)業(ye)，遠運(yun)(yun)使用土(tu)方(fang)挖(wa)掘機(ji)挖(wa)裝(zhuang)，自(zi)卸轎車運(yun)(yun)送的辦法作(zuo)業(ye)。

    道(dao)路(lu)護欄(lan)路(lu)基(ji)(ji)填(tian)(tian)方(fang)施工計(ji)劃路(lu)基(ji)(ji)填(tian)(tian)方(fang)選(xuan)用(yong)分區(qu)分段(duan)填(tian)(tian)筑，挖(wa)掘機(ji)或(huo)裝(zhuang)載(zai)機(ji)裝(zhuang)料，自(zi)卸轎(jiao)車運(yun)料、推土(tu)機(ji)攤(tan)鋪、平地機(ji)整平、推進壓(ya)路(lu)機(ji)碾壓(ya)、核子密(mi)度(du)(du)儀法檢測密(mi)實度(du)(du)。道(dao)路(lu)護欄(lan)級(ji)配碎(sui)石(shi)底(di)底(di)層施工計(ji)劃選(xuan)用(yong)安(an)穩(wen)土(tu)拌(ban)合(he)(he)站拌(ban)合(he)(he)，自(zi)卸轎(jiao)車運(yun)送，平地機(ji)整平、15T壓(ya)路(lu)機(ji)初(chu)壓(ya)、振蕩壓(ya)路(lu)機(ji)壓(ya)實。

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