人民網南昌10月7日電由中鐵四局承建的蘭新鐵路第二雙線新疆段4標路塹空窗式護墻和路塹天溝評估段,近日順利通過蘭新鐵路新疆有限公司評估組驗收,為全管段路基附屬工程的后續施工奠定了堅實基礎。
通(tong)(tong)過(guo)驗收(shou)的路(lu)(lu)塹空窗式護(hu)墻(qiang)位(wei)于蘭(lan)新(xin)(xin)鐵(tie)路(lu)(lu)第二雙線(xian)(xian)新(xin)(xin)疆段4標哈(ha)密(mi)(mi)dk1433+109~dk1433+624處,全(quan)長515米(mi)(mi),墻(qiang)身、帽(mao)石(shi)、平臺及平臺截水(shui)(shui)塊(kuai)(kuai)采(cai)用(yong)m10漿砌(qi)片石(shi)砌(qi)筑,護(hu)墻(qiang)高3~10米(mi)(mi)不等;路(lu)(lu)塹天溝位(wei)于蘭(lan)新(xin)(xin)鐵(tie)路(lu)(lu)第二雙線(xian)(xian)新(xin)(xin)疆段4標哈(ha)密(mi)(mi)dk1433+320~dk1433+420處,全(quan)長100米(mi)(mi),天溝橫(heng)斷面采(cai)用(yong)梯形(xing)溝,水(shui)(shui)溝采(cai)用(yong)c35預制(zhi)混凝土(tu)板塊(kuai)(kuai)加(jia)固,頂寬1.6米(mi)(mi)、高0.6米(mi)(mi),邊坡坡率為(wei)1∶1,水(shui)(shui)溝采(cai)取防滲(shen)措(cuo)施(shi),鋪設(she)0.15米(mi)(mi)厚砂(sha)墊層,墊層內(nei)鋪設(she)一層復合土(tu)工(gong)(gong)膜(mo)。兩(liang)處評(ping)估(gu)(gu)段均在中(zhong)鐵(tie)四局蘭(lan)新(xin)(xin)鐵(tie)路(lu)(lu)第二雙線(xian)(xian)三工(gong)(gong)區三隊管段。是(shi)日,蘭(lan)新(xin)(xin)鐵(tie)路(lu)(lu)新(xin)(xin)疆有(you)限公司工(gong)(gong)程(cheng)管理(li)(li)部(bu)、哈(ha)密(mi)(mi)指揮部(bu)、北京瑞(rui)特(te)工(gong)(gong)程(cheng)建(jian)設(she)監理(li)(li)有(you)限責任公司蘭(lan)新(xin)(xin)鐵(tie)路(lu)(lu)第二雙線(xian)(xian)監理(li)(li)部(bu)等單位(wei)領導和專家(jia)一行6人(ren)組成的驗收(shou)評(ping)估(gu)(gu)組,對兩(liang)處路(lu)(lu)基(ji)附屬工(gong)(gong)程(cheng)評(ping)估(gu)(gu)段進行了實地(di)檢測和查看,并嚴格檢查了相(xiang)關內(nei)業資料。驗收(shou)評(ping)估(gu)(gu)組認為(wei):中(zhong)鐵(tie)四局施(shi)工(gong)(gong)的首(shou)段路(lu)(lu)塹空窗式護(hu)墻(qiang)和首(shou)段路(lu)(lu)塹天溝施(shi)工(gong)(gong)過(guo)程(cheng)規范,質量控制(zhi)到位(wei),各項指標數(shu)據符合設(she)計規范要(yao)求,評(ping)估(gu)(gu)資料完整齊全(quan),一致同意通(tong)(tong)過(guo)驗收(shou)。
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