文(wen)章來源:中國鐵道(dao)建筑集團有限(xian)公司 發布時間:2020-10-18
近日(ri),在中(zhong)國鐵(tie)建(jian)(jian)最(zui)大地(di)鐵(tie)項(xiang)目(mu)群——成都地(di)鐵(tie)施工現場(chang),由(you)中(zhong)國鐵(tie)建(jian)(jian)昆侖(lun)投資集團投資建(jian)(jian)設的成都地(di)鐵(tie)6號線(xian)一二期工程最(zui)后一臺盾(dun)構機(ji)順利出洞,標志著(zhu)成都市軌道交通前3期建(jian)(jian)設項(xiang)目(mu)的盾(dun)構掘進任務圓滿(man)收官(guan)。
成都(dou)地(di)鐵(tie)(tie)6號線一二期工程縱貫(guan)成都(dou)市南北,全長(chang)47.4公里,是成都(dou)地(di)鐵(tie)(tie)開建以來最長(chang)全地(di)下(xia)線路(lu),也是貫(guan)通成都(dou)主城區南北向的(de)地(di)鐵(tie)(tie)骨干線路(lu)和(he)成都(dou)市軌道交通加速成網(wang)的(de)關鍵線路(lu)。
自開工(gong)(gong)以來,中國(guo)鐵(tie)(tie)(tie)建(jian)(jian)昆侖投資集團協(xie)同(tong)中國(guo)鐵(tie)(tie)(tie)建(jian)(jian)系統內13家工(gong)(gong)程局集團的(de)3200名(ming)參建(jian)(jian)員工(gong)(gong),在成都市主(zhu)城區(qu)及交(jiao)通要道(dao)地(di)(di)下(xia)開啟了“穿越”之旅。面(mian)對盾(dun)構(gou)下(xia)穿運營(ying)地(di)(di)鐵(tie)(tie)(tie)、鐵(tie)(tie)(tie)路既有線(xian)(xian)、重疊(die)隧道(dao)等263項重特大(da)危險源,該集團發揮中國(guo)鐵(tie)(tie)(tie)建(jian)(jian)全產業鏈優勢,實現了12次(ci)“零沉(chen)降(jiang)”近距離下(xia)穿運營(ying)地(di)(di)鐵(tie)(tie)(tie)和鐵(tie)(tie)(tie)路既有線(xian)(xian),完成了全國(guo)首次(ci)在富水(shui)砂卵石地(di)(di)層盾(dun)構(gou)近距離下(xia)穿運營(ying)地(di)(di)鐵(tie)(tie)(tie)線(xian)(xian)等一(yi)系列高(gao)難度“動(dong)作(zuo)”。此外,他們還憑(ping)借單線(xian)(xian)投入48臺盾(dun)構(gou)機、單月掘進353環等“大(da)數據”,刷新了成都地(di)(di)鐵(tie)(tie)(tie)施(shi)工(gong)(gong)紀錄,為同(tong)類地(di)(di)質條(tiao)件地(di)(di)鐵(tie)(tie)(tie)施(shi)工(gong)(gong)積累了豐(feng)富的(de)施(shi)工(gong)(gong)技術經驗。
據了解,成都市軌道交通前(qian)3期建設規劃共有(you)21條線(xian)路(lu),項目總計約(yue)515公里,其中該集(ji)團代表中國鐵建采用全產業鏈模式實施的5號線(xian)一二期、10號線(xian)二期及有(you)軌電(dian)車蓉(rong)2號線(xian)共101公里線(xian)路(lu)將(jiang)于(yu)2019年底實現一次性開通。
【責任編輯:王莉】