冈本视频app

3月2日晚，由(you)中鐵十八局集團(tuan)有限公司承建的(de)青島地(di)鐵四(si)號(hao)線(xian)(xian)沂江區間(jian)左(zuo)線(xian)(xian)順(shun)利貫通(tong)(tong)。這(zhe)是(shi)03工(gong)區TBM左(zuo)線(xian)(xian)順(shun)利貫通(tong)(tong)的(de)第5個區間(jian)，掘(jue)進總里程達到了6226.43米，標志著青島市地(di)鐵四(si)號(hao)線(xian)(xian)公司在2021年4號(hao)線(xian)(xian)“疏堵(du)克難勇沖鋒、真抓實(shi)干保洞(dong)通(tong)(tong)”工(gong)作(zuo)目標中取得(de)了階段性勝利。

沂江區間左線(xian)于2020年12月25日(ri)始發掘(jue)(jue)進，掘(jue)(jue)進總里程(cheng)(cheng)為(wei)560米。該區間線(xian)路(lu)復雜(za)，圍巖(yan)變(bian)化(hua)頻(pin)繁，含(han)(han)水含(han)(han)泥量較(jiao)多，掘(jue)(jue)進期(qi)間下穿居民住(zhu)宅區、重要建(jian)(jian)筑物和(he)多條(tiao)破碎(sui)帶，破碎(sui)帶占到掘(jue)(jue)進總長度的(de)(de)55%以上。為(wei)保證(zheng)施(shi)(shi)工(gong)(gong)質量與安(an)全(quan)(quan)，避免造(zao)成設備及人(ren)員的(de)(de)傷害，青(qing)島地(di)鐵四(si)號線(xian)公司(si)和(he)項目部全(quan)(quan)體人(ren)員攻堅克(ke)難，多輪研討模擬(ni)施(shi)(shi)工(gong)(gong)方案(an)，并提前設計應急預案(an)，克(ke)服(fu)了350m小轉彎半徑對機車(che)運輸(shu)、TBM設備干涉等的(de)(de)不(bu)(bu)良影(ying)響(xiang)。施(shi)(shi)工(gong)(gong)過(guo)程(cheng)(cheng)中，建(jian)(jian)設單(dan)位(wei)、監理單(dan)位(wei)和(he)施(shi)(shi)工(gong)(gong)單(dan)位(wei)相關人(ren)員堅守(shou)崗位(wei)、統籌管理、現場落實施(shi)(shi)工(gong)(gong)推進措施(shi)(shi)等，在保證(zheng)安(an)全(quan)(quan)質量和(he)過(guo)程(cheng)(cheng)穩(wen)定受控的(de)(de)前提下，緊(jin)抓常態化(hua)疫情防控工(gong)(gong)作不(bu)(bu)放松，全(quan)(quan)力(li)加快施(shi)(shi)工(gong)(gong)進度。

青(qing)島地(di)鐵4號(hao)線03工(gong)(gong)區TBM沂江區間左線是(shi)4號(hao)線節后復工(gong)(gong)第一(yi)個實現貫通的區間。青(qing)島地(di)鐵四(si)號(hao)線公司和全(quan)體參(can)建人員將大(da)力發(fa)揚孺(ru)子(zi)牛、拓荒(huang)牛、老(lao)黃牛精神(shen)，以(yi)不(bu)怕苦、能吃苦的牛勁、牛力，大(da)力推進青(qing)島地(di)鐵四(si)號(hao)線的施工(gong)(gong)建設(she)，開啟新(xin)(xin)年(nian)新(xin)(xin)篇章，“犇”向(xiang)新(xin)(xin)征(zheng)程！