文章來源：中國鐵(tie)路工程總公司 發布時(shi)間(jian)：2009-10-20
近日，中(zhong)鐵(tie)隧(sui)道在陜西(xi)引(yin)(yin)(yin)紅濟石(shi)調水(shui)(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)引(yin)(yin)(yin)水(shui)(shui)隧(sui)洞(dong)(dong)IV標施(shi)工(gong)(gong)(gong)(gong)中(zhong)采用(yong)目前(qian)國內最(zui)長(chang)(chang)(chang)的TBM，雙護盾TBM刀盤設(she)計直徑3.65米(mi)(mi)、機身長(chang)(chang)(chang)345米(mi)(mi)，是目前(qian)國內最(zui)長(chang)(chang)(chang)的TBM。引(yin)(yin)(yin)水(shui)(shui)隧(sui)洞(dong)(dong)位于陜西(xi)省寶雞市太白(bai)縣境內，全(quan)長(chang)(chang)(chang)19795米(mi)(mi)，設(she)計高(gao)程(cheng)(cheng)1468米(mi)(mi)，設(she)計流量(liang)13.5立方米(mi)(mi)每秒(miao)。中(zhong)鐵(tie)隧(sui)道股份公(gong)司承建(jian)的出(chu)口段(duan)IV標全(quan)長(chang)(chang)(chang)11095米(mi)(mi)，具有長(chang)(chang)(chang)距離隧(sui)洞(dong)(dong)施(shi)工(gong)(gong)(gong)(gong)通風、斷層破碎帶TBM施(shi)工(gong)(gong)(gong)(gong)、富(fu)水(shui)(shui)段(duan)TBM施(shi)工(gong)(gong)(gong)(gong)、長(chang)(chang)(chang)距離隧(sui)洞(dong)(dong)施(shi)工(gong)(gong)(gong)(gong)運輸(shu)等(deng)(deng)施(shi)工(gong)(gong)(gong)(gong)難點(dian)。隧(sui)洞(dong)(dong)地質主要由大(da)理石(shi)和花崗巖構(gou)成(cheng)，項目施(shi)工(gong)(gong)(gong)(gong)組(zu)織方式采用(yong)雙護盾TBM掘進，施(shi)工(gong)(gong)(gong)(gong)存在斷面小、作業空(kong)間狹窄、作業線長(chang)(chang)(chang)等(deng)(deng)制約因素。陜西(xi)引(yin)(yin)(yin)紅濟石(shi)調水(shui)(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)引(yin)(yin)(yin)水(shui)(shui)隧(sui)洞(dong)(dong)IV標TBM順利步進，標志工(gong)(gong)(gong)(gong)程(cheng)(cheng)步入(ru)一個新的里(li)程(cheng)(cheng)。引(yin)(yin)(yin)紅濟石(shi)調水(shui)(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)項目是我國南水(shui)(shui)北(bei)調“引(yin)(yin)(yin)漢(han)濟渭”工(gong)(gong)(gong)(gong)程(cheng)(cheng)的重要組(zu)成(cheng)部(bu)分，建(jian)成(cheng)后將緩解西(xi)安(an)、寶雞、咸陽、渭南等(deng)(deng)城市用(yong)水(shui)(shui)緊(jin)缺(que)的矛盾，為(wei)推動關中(zhong)地區經濟又快又好(hao)發展(zhan)提(ti)供能源保障(zhang)。