文章來(lai)源:上(shang)海國(guo)資委(wei) 發布時(shi)間:2013-06-25
近日,上(shang)海城建(jian)承建(jian)的軌道(dao)交通11號線(二期(qi))北延伸(shen)GT-9標云(yun)錦路(lu)站(zhan)(zhan)-龍華站(zhan)(zhan)區(qu)間上(shang)行線隧道(dao)進(jin)(jin)入最后掘(jue)進(jin)(jin)階段,貫通在(zai)即。該區(qu)間隧道(dao)全(quan)長(chang)719.6米,沿線穿越雨水管網、耀華支(zhi)路(lu)越江隧道(dao)、民航中專宿舍樓、居民房、龍華港等(deng)建(jian)筑物。面對地層(ceng)地質條件復雜、盾構進(jin)(jin)洞(dong)(dong)段土(tu)質條件差等(deng)不利因素,上(shang)海城建(jian)采取MJS加(jia)固措施(shi)和鋼套筒輔(fu)助盾構泥(ni)中進(jin)(jin)洞(dong)(dong)施(shi)工(gong)技術,有效確保盾構施(shi)工(gong)順(shun)利掘(jue)進(jin)(jin)。目前,上(shang)海體育館站(zhan)(zhan)-龍華站(zhan)(zhan)區(qu)間隧道(dao)上(shang)行線、下行線盾構皆已順(shun)利進(jin)(jin)洞(dong)(dong)。