免费菠萝视频app下载

免费菠萝视频app下载  >  新聞發布  >  央企聯播 > 正文
中國電建BT模式投資建設成都地鐵4號線二期工程開通試運營

文(wen)章來(lai)源:中(zhong)國(guo)電力(li)建設集團(tuan)有限公司  發布(bu)時間:2018-06-05

6月(yue)2日上午,中(zhong)國電(dian)建集團以BT模式投資建設的(de)成都(dou)地(di)鐵4號線二期工程(cheng)正(zheng)式通車載客試運營(ying)。這是繼深圳地(di)鐵7號線后,中(zhong)國電(dian)建承建開通運營(ying)的(de)又(you)一條地(di)鐵線工程(cheng)。

成(cheng)都地鐵4號線二期(qi)工程采用“投融資+設計施(shi)工總承包+回報”的(de)建設模式(shi),實際(ji)合同(tong)額約(yue)(yue)為(wei)69億元。項目全長約(yue)(yue)22公里(li),分(fen)為(wei)東、西延線。共設14座(zuo)車(che)站。單程運行(xing)時(shi)間約(yue)(yue)為(wei)69分(fen)鐘,旅行(xing)速度約(yue)(yue)為(wei)每小時(shi)36公里(li),高峰上線列車(che)43列,最小行(xing)車(che)間隔(ge)3分(fen)10秒。

該項目(mu)是中(zhong)國電建(jian)(jian)集成設(she)(she)(she)計、施工(gong)(gong)、裝備制造(zao)等優勢資源,發(fa)揮全產(chan)業(ye)鏈(lian)優勢實施的(de)地(di)鐵項目(mu)之一(yi)。工(gong)(gong)程自開工(gong)(gong)以(yi)(yi)來,中(zhong)國電建(jian)(jian)確立了“一(yi)個理(li)(li)念(nian)、兩部(bu)建(jian)(jian)設(she)(she)(she)、三(san)化建(jian)(jian)設(she)(she)(she)、四維推(tui)動(dong)”的(de)項目(mu)建(jian)(jian)設(she)(she)(she)舉措,堅(jian)持“全力以(yi)(yi)赴(fu)攻難關,一(yi)絲不茍做細節,精工(gong)(gong)良建(jian)(jian)鑄完(wan)美,把握今(jin)天(tian)創未來”的(de)建(jian)(jian)設(she)(she)(she)理(li)(li)念(nian),抓好指揮部(bu)和(he)標(biao)(biao)段項目(mu)經理(li)(li)部(bu)“兩部(bu)”建(jian)(jian)設(she)(she)(she),推(tui)進(jin)專業(ye)化、規范化和(he)標(biao)(biao)準(zhun)化“三(san)化”管理(li)(li),通過(guo)施工(gong)(gong)進(jin)度、現場(chang)管理(li)(li)、綜合評比、市(shi)場(chang)拓(tuo)展四個維度,確保了精品(pin)質(zhi)量和(he)工(gong)(gong)程進(jin)度,優質(zhi)高(gao)效地(di)實現了開通試運營的(de)總(zong)體(ti)目(mu)標(biao)(biao)。

該工(gong)(gong)(gong)程具有(you)工(gong)(gong)(gong)期(qi)緊(jin)、接口(kou)多、地(di)質(zhi)(zhi)(zhi)(zhi)(zhi)復雜(za)、施工(gong)(gong)(gong)難度(du)大等特點。特別是(shi)西延(yan)線地(di)質(zhi)(zhi)(zhi)(zhi)(zhi)具有(you)大粒徑、高(gao)強度(du)、高(gao)富水(shui)、強透水(shui)以(yi)及無膠(jiao)結松散(san)漂卵石地(di)層的(de)難點,在全國乃(nai)至(zhi)國際上都是(shi)極(ji)為(wei)罕見復雜(za)地(di)質(zhi)(zhi)(zhi)(zhi)(zhi),稍(shao)有(you)不慎就極(ji)易造成地(di)面坍塌、陷落。中國電建(jian)利用“推(tui)力脫困法(fa)”、“渣土改良法(fa)”等先進工(gong)(gong)(gong)藝,有(you)效(xiao)解決(jue)了(le)(le)在松散(san)漂卵石富水(shui)地(di)質(zhi)(zhi)(zhi)(zhi)(zhi)條(tiao)件(jian)下盾(dun)構(gou)機快速脫困,連續掘進和漂卵石頻繁卡刀盤的(de)難題,攻(gong)克了(le)(le)汛期(qi)下穿約50多米寬(kuan)的(de)江安河等重(zhong)大風險源(yuan),創(chuang)下了(le)(le)盾(dun)構(gou)機在松散(san)砂(sha)礫(li)石富水(shui)地(di)質(zhi)(zhi)(zhi)(zhi)(zhi)條(tiao)件(jian)下成功(gong)下穿河道、盾(dun)構(gou)一(yi)日掘進25環兩項第(di)一(yi)。在成都地(di)鐵建(jian)設史上第(di)一(yi)次(ci)實現了(le)(le)全線整(zheng)體(ti)移交(jiao);第(di)一(yi)次(ci)首站綜合聯調通過率超(chao)過99%,首站消防檢測一(yi)次(ci)性(xing)通過;第(di)一(yi)次(ci)正(zheng)線軌行區與(yu)停車場同步整(zheng)體(ti)移交(jiao),被驗收(shou)專家認為(wei)推(tui)動軌道工(gong)(gong)(gong)程質(zhi)(zhi)(zhi)(zhi)(zhi)量邁上新臺階。

在工(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)中,中國電建采用(yong)(yong)了最新的(de)“BIM技術應用(yong)(yong)管理系統(tong)”,通過(guo)收集施工(gong)(gong)(gong)圖紙、現場測量數(shu)據、設備(bei)(bei)選(xuan)型(xing)尺(chi)寸(cun)(cun)、材料選(xuan)型(xing)尺(chi)寸(cun)(cun)等各(ge)類數(shu)據,在統(tong)一的(de)3D平臺進行繪(hui)制(zhi),用(yong)(yong)于分析、研判各(ge)管線、設備(bei)(bei)的(de)相互位置關系,具有信息(xi)(xi)完備(bei)(bei)性(xing)(xing)、信息(xi)(xi)關聯性(xing)(xing)、信息(xi)(xi)一致(zhi)性(xing)(xing)、可(ke)視化、協調性(xing)(xing)、模擬性(xing)(xing)、優化性(xing)(xing)和(he)可(ke)出(chu)圖性(xing)(xing)八大特點(dian)(dian),極大提高了地鐵(tie)投(tou)運(yun)后(hou)運(yun)營(ying)維護管理的(de)效率。該(gai)工(gong)(gong)(gong)程(cheng)車站裝修在標準化、統(tong)一化基礎(chu)上,根據車站所處地域環境派生出(chu)文化個性(xing)(xing),在“整體統(tong)一、各(ge)有表達、藝(yi)術點(dian)(dian)睛、一站一景”藝(yi)術理念指導下,實現個性(xing)(xing)與共性(xing)(xing)的(de)統(tong)一。

地鐵4號(hao)線(xian)(xian)是成(cheng)都(dou)(dou)軌道交通(tong)線(xian)(xian)網(wang)中的(de)東西向(xiang)骨(gu)干(gan)線(xian)(xian)路,二期(qi)(qi)工(gong)(gong)程(cheng)在一期(qi)(qi)工(gong)(gong)程(cheng)的(de)基礎上延城市東西軸線(xian)(xian),完(wan)善了4號(hao)線(xian)(xian)的(de)東西向(xiang)骨(gu)干(gan)功能。此次二期(qi)(qi)工(gong)(gong)程(cheng)的(de)如(ru)期(qi)(qi)開(kai)通(tong),對于加快成(cheng)都(dou)(dou)城市軌道交通(tong)加速成(cheng)網(wang)建(jian)設(she),實現(xian)(xian)“雙核(he)共(gong)興、一城多市”網(wang)絡城市群大(da)都(dou)(dou)市發(fa)展格(ge)局,方便沿線(xian)(xian)市民出行具有重要的(de)現(xian)(xian)實意義。同時推(tui)動中國電建(jian)以地鐵4號(hao)線(xian)(xian)二期(qi)(qi)工(gong)(gong)程(cheng)的(de)優(you)異現(xian)(xian)場換得了優(you)質市場,實現(xian)(xian)了從BT模(mo)(mo)式(shi)向(xiang)PPP模(mo)(mo)式(shi)的(de)成(cheng)功跨越,成(cheng)功簽(qian)約成(cheng)都(dou)(dou)最長的(de)軌道交通(tong)項(xiang)目——18號(hao)線(xian)(xian)工(gong)(gong)程(cheng)PPP項(xiang)目,參與(yu)到成(cheng)都(dou)(dou)市加速成(cheng)網(wang)的(de)地鐵建(jian)設(she)中。

掃一掃在手機打開當前頁

打印

 

關閉窗口

lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址