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最新進展!青島地鐵四號線洪山坡站主體結構順利封頂,4號線累計車站封頂16座!

4月(yue)11日,青島地(di)鐵(tie)四號線06工區迎來建(jian)設新節(jie)點(dian),隨著最后(hou)一方混凝土澆(jiao)筑到位,由中國鐵(tie)建(jian)投資集團(tuan)投資、中鐵(tie)十七局集團(tuan)承建(jian)的青島地(di)鐵(tie)四號線洪山坡站(zhan)主體(ti)結構順利(li)封(feng)頂。下一步,該站(zhan)點(dian)將全面進入附(fu)屬結構施(shi)工階段。截止(zhi)目前,4號線全線累計封(feng)頂車(che)站(zhan)16座!

據了解,洪山坡站(zhan)為(wei)(wei)青島地鐵4號(hao)線的第11座車(che)站(zhan),為(wei)(wei)地下兩層島式車(che)站(zhan),車(che)站(zhan)共(gong)設有2個出入口,2組風亭。車(che)站(zhan)全長205.8m,共(gong)分為(wei)(wei)三種襯(chen)(chen)砌(qi)(qi)斷面,其(qi)中(zhong)擴大段襯(chen)(chen)砌(qi)(qi)斷面二(er)襯(chen)(chen)主(zhu)體跨度24m,高度17.856m;標準(zhun)段襯(chen)(chen)砌(qi)(qi)斷面分為(wei)(wei)有柱和無柱兩種斷面二(er)襯(chen)(chen)主(zhu)體跨度20.3m,高度16.55m。

洪山坡站(zhan)(zhan)位于福(fu)遼(liao)立(li)交(jiao)交(jiao)叉口東(dong)(dong)側遼(liao)陽(yang)西路(lu)路(lu)中(zhong),沿遼(liao)陽(yang)西路(lu)東(dong)(dong)西向(xiang)布置,遼(liao)陽(yang)西路(lu)為(wei)雙(shuang)向(xiang)8車(che)道,每(mei)日車(che)流量(liang)大,車(che)站(zhan)(zhan)西南側靠(kao)近醫院、社(she)區,施工難度大。自(zi)開工建設以來,地鐵(tie)集團組織(zhi)項目部不(bu)斷優化施工方(fang)案(an),在(zai)全力確保施工安(an)全質量(liang)的前提下,采取靜(jing)態爆破、打設減(jian)(jian)振孔、電(dian)子雷管等施工技術,控制震(zhen)速、減(jian)(jian)小震(zhen)動,成(cheng)功(gong)克(ke)服爆破、地質復雜、地形西南低東(dong)(dong)北(bei)高,起(qi)伏較大等諸多難題,確保了車(che)站(zhan)(zhan)主(zhu)體結構封頂。

“2020年受(shou)疫(yi)情(qing)(qing)影響,疫(yi)情(qing)(qing)期間(jian)嚴管控,項目(mu)(mu)(mu)部(bu)開工(gong)(gong)(gong)即搶工(gong)(gong)(gong),專(zhuan)車接送(song)工(gong)(gong)(gong)人返崗,全力調(diao)配人材機進(jin)場,高效(xiao)實現復工(gong)(gong)(gong)。今年項目(mu)(mu)(mu)部(bu)抓好疫(yi)情(qing)(qing)防(fang)控,提倡就地(di)過年,春節期間(jian)不停(ting)工(gong)(gong)(gong),全力投入(ru)施工(gong)(gong)(gong)生產,截至目(mu)(mu)(mu)前,洪山坡站主(zhu)體(ti)結構(gou)澆筑混凝土(tu)1.455萬方(fang),主(zhu)體(ti)結構(gou)順(shun)利封頂,完成(cheng)了(le)項目(mu)(mu)(mu)‘保安(an)全、抓質量、促進(jin)度’的(de)施工(gong)(gong)(gong)目(mu)(mu)(mu)標,為后續(xu)施工(gong)(gong)(gong)奠定(ding)了(le)基(ji)礎。”項目(mu)(mu)(mu)工(gong)(gong)(gong)程負責人介紹道。

接(jie)下來,洪山(shan)坡站全(quan)面進(jin)入附屬結(jie)構施(shi)工,項目(mu)將進(jin)一步優化(hua)施(shi)工方(fang)案,全(quan)面落實“保(bao)安全(quan)、抓質量(liang)、促進(jin)度”的工作(zuo)要求(qiu),保(bao)質保(bao)量(liang)完成施(shi)工任務,力(li)爭達到預定節點目(mu)標,助力(li)青島地(di)鐵實現互聯互通(tong)。


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