文章來源(yuan)：中(zhong)國鐵路工程總(zong)公(gong)司 發(fa)布時(shi)間：2009-12-23
12月10日(ri)，中(zhong)(zhong)(zhong)鐵二局施(shi)(shi)工(gong)(gong)(gong)的龍廈鐵路控制性(xing)工(gong)(gong)(gong)程(cheng)上(shang)東山隧道中(zhong)(zhong)(zhong)部至出口段提(ti)前19天順利貫通(tong)。上(shang)東山隧道總長4657米，其(qi)中(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)部至出口段長2555米。上(shang)東山隧道屬山區地(di)貌，地(di)質構造極為復(fu)雜，洞(dong)身穿(chuan)過(guo)巖性(xing)分(fen)界接(jie)觸斷裂帶、地(di)下水發育帶、淺埋軟(ruan)弱帶等不(bu)良地(di)質帶，施(shi)(shi)工(gong)(gong)(gong)難度很大。項(xiang)目部針對復(fu)雜地(di)質條件，不(bu)斷優(you)化施(shi)(shi)工(gong)(gong)(gong)設計，嚴格現場(chang)施(shi)(shi)工(gong)(gong)(gong)管理，對特殊地(di)段及時調(diao)整施(shi)(shi)工(gong)(gong)(gong)方案，時刻抓好施(shi)(shi)工(gong)(gong)(gong)過(guo)程(cheng)中(zhong)(zhong)(zhong)的安全質量工(gong)(gong)(gong)作，確保了工(gong)(gong)(gong)程(cheng)順利提(ti)前貫通(tong)。