文(wen)章來源:中國鐵(tie)路(lu)工程(cheng)總(zong)公司(si) 發布時(shi)間:2009-12-10
12月2日(ri),中鐵九(jiu)局施(shi)工(gong)(gong)的(de)福廈鐵路尾嶺隧(sui)(sui)道順利貫通(tong),尾嶺隧(sui)(sui)道位(wei)于泉州市惠安(an)縣境內,全長2620米,是施(shi)工(gong)(gong)標段的(de)第一長隧(sui)(sui)道,為雙線(xian)鐵路隧(sui)(sui)道。隧(sui)(sui)道地(di)形(xing)復雜,地(di)質條件差,經過的(de)圍巖(yan)類別分別為Ⅱ、Ⅲ、Ⅳ、Ⅴ級,施(shi)工(gong)(gong)難度極(ji)大,是全線(xian)控制工(gong)(gong)期(qi)工(gong)(gong)程之一。