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地鐵四號線施工取得新進展

 

青島地鐵(tie)4號(hao)線“鐵(tie)龍(long)五號(hao)”盾構機順利始發,勁松三路(lu)站TBM吊出(chu)井北區開挖(wa)完成,鞍山(shan)路(lu)站F出(chu)入口(kou)順利貫通……近期,地鐵(tie)4號(hao)線工程建設捷報頻(pin)傳。

“鐵龍五號”盾構機順(shun)利(li)始發

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中(zhong)(zhong)鐵(tie)(tie)二(er)十(shi)局青(qing)島(dao)地鐵(tie)(tie)4號(hao)線(xian)11工(gong)(gong)區“鐵(tie)(tie)龍(long)五號(hao)”盾(dun)構(gou)(gou)(gou)機在沙子口(kou)站(zhan)順利(li)始(shi)發(fa),標志著該項(xiang)目(mu)正式進(jin)入(ru)盾(dun)構(gou)(gou)(gou)掘(jue)進(jin)施(shi)(shi)工(gong)(gong)階段。為確保盾(dun)構(gou)(gou)(gou)的(de)(de)順利(li)始(shi)發(fa),項(xiang)目(mu)部制(zhi)定安全高效的(de)(de)盾(dun)構(gou)(gou)(gou)始(shi)發(fa)保障計劃,積(ji)極做好盾(dun)構(gou)(gou)(gou)機吊裝(zhuang)、始(shi)發(fa)、掘(jue)進(jin)等各(ge)項(xiang)專項(xiang)方(fang)(fang)案的(de)(de)編制(zhi)論(lun)證(zheng)。同(tong)時(shi)嚴(yan)格把控,完(wan)善各(ge)項(xiang)準備工(gong)(gong)作,明確分(fen)工(gong)(gong),責任到人,對各(ge)風險點邀請專家進(jin)行了(le)周密(mi)分(fen)析和充分(fen)論(lun)證(zheng),制(zhi)定專項(xiang)施(shi)(shi)工(gong)(gong)方(fang)(fang)案和應急(ji)預案,配置充足的(de)(de)應急(ji)搶險設備、材料(liao),同(tong)時(shi)加強(qiang)施(shi)(shi)工(gong)(gong)中(zhong)(zhong)地面監測、嚴(yan)密(mi)控制(zhi)盾(dun)構(gou)(gou)(gou)推進(jin)參數等措施(shi)(shi),為盾(dun)構(gou)(gou)(gou)機順利(li)始(shi)發(fa)掘(jue)進(jin)提供了(le)有力的(de)(de)技(ji)術保障和技(ji)術支持。

勁松三路(lu)站(zhan)TBM吊出井北區開挖(wa)完成(cheng)

中(zhong)鐵十七局青島地鐵4號(hao)(hao)線06工區(qu)項目(mu)部勁(jing)松三路站近日完成西端TBM吊出(chu)井(jing)(兼做7號(hao)(hao)線預留站臺層)土方開挖,具備結構(gou)施工條件。

勁松三路站(zhan)位于遼(liao)陽(yang)西路與勁松三路交叉口,沿遼(liao)陽(yang)西路東西向敷設,4號(hao)線(xian)(xian)段為(wei)地(di)下兩層結(jie)(jie)構,西段頭兼(jian)做4號(hao)線(xian)(xian)TBM吊(diao)出井和(he)遠期7號(hao)線(xian)(xian)預(yu)留站(zhan)臺(tai),為(wei)地(di)下三層結(jie)(jie)構。該處地(di)質硬(ying)、基坑深(shen)度大,為(wei)減少施(shi)工對周邊(bian)環境影響,采用(yong)機械法(fa)進(jin)行(xing)開挖,先后首次(ci)引進(jin)兩臺(tai)E6500F、一臺(tai)E7500F大型破(po)碎錘挖機和(he)一臺(tai)伸縮臂垂直提(ti)升設備進(jin)行(xing)土(tu)方(fang)開挖,日開挖量600余(yu)(yu)方(fang)。經過精心組(zu)織,積極推進(jin),目(mu)前北區已(yi)完成開挖,南區剩余(yu)(yu)2m,預(yu)計12月上旬(xun)全部完成土(tu)方(fang)作業任(ren)務,為(wei)20201年TBM吊(diao)出和(he)結(jie)(jie)構封頂提(ti)供條(tiao)件。

鞍(an)山路(lu)站(zhan)F出入口順利貫(guan)通(tong)

 

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中(zhong)(zhong)鐵(tie)十(shi)九局青(qing)(qing)島地鐵(tie)4號(hao)線05工(gong)區項目部鞍山路站(zhan)F出入(ru)口(kou)(kou)(kou)順(shun)利貫通(tong)。鞍山路站(zhan)F出入(ru)口(kou)(kou)(kou)為青(qing)(qing)島地鐵(tie)4號(hao)線工(gong)程鞍山路站(zhan)附屬出入(ru)口(kou)(kou)(kou),周(zhou)(zhou)邊環境復(fu)雜、人口(kou)(kou)(kou)密度較(jiao)大、車(che)流量大。為保證施(shi)工(gong)質(zhi)量與(yu)安全,減少爆(bao)破施(shi)工(gong)對周(zhou)(zhou)邊建筑的影響(xiang),青(qing)(qing)島地鐵(tie)四號(hao)線公司與(yu)中(zhong)(zhong)鐵(tie)十(shi)九局深入(ru)施(shi)工(gong)現場(chang),研討(tao)施(shi)工(gong)方(fang)案,面(mian)對環境復(fu)雜、地質(zhi)條件差、風險高等諸多困(kun)難,成立重大風險源管控(kong)領(ling)導(dao)小組,認(ren)真(zhen)籌劃(hua),精心施(shi)工(gong),并對風險地質(zhi)段施(shi)工(gong)方(fang)案進行專家評審,班子成員緊靠一線,管理人員24小時盯控(kong)現場(chang)指導(dao)施(shi)工(gong),現場(chang)嚴格控(kong)制(zhi)爆(bao)破參數(shu),以安全、質(zhi)量、文明施(shi)工(gong)標準(zhun)化(hua)指導(dao)施(shi)工(gong),為F出入(ru)口(kou)(kou)(kou)順(shun)利貫通(tong)提供(gong)了堅實保障。

地(di)鐵4號線(xian)(xian)是(shi)貫穿市(shi)(shi)區(qu)(qu)中部的東(dong)西向骨干線(xian)(xian)路,全(quan)長30.7公里(li),連接市(shi)(shi)南區(qu)(qu)、市(shi)(shi)北(bei)區(qu)(qu)、嶗(lao)山區(qu)(qu),可與已(yi)開通(tong)運(yun)營的2、3、11號線(xian)(xian)以及在建(jian)的1、8號線(xian)(xian)換(huan)乘(cheng),覆蓋眾多人口密集區(qu)(qu)和客流集散點,是(shi)青島地(di)鐵線(xian)(xian)路成網的重要一環(huan)。青島地(di)鐵4號線(xian)(xian)主體工(gong)(gong)程施工(gong)(gong)正在全(quan)速推進(jin),目(mu)前全(quan)線(xian)(xian)共54個工(gong)(gong)點已(yi)全(quan)部進(jin)場(chang)施工(gong)(gong),土建(jian)施工(gong)(gong)完(wan)成63%。


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