文章來源：中國葛(ge)洲壩集團公司 發布時間：2010-06-11
由葛(ge)洲(zhou)壩集團基礎(chu)公司承(cheng)擔施(shi)工的四(si)川(chuan)大渡(du)河(he)瀘定(ding)水電(dian)站2號、3號泄洪洞出口圍堰懸(xuan)掛式混凝土防(fang)滲墻工程(cheng)于5月31日提前完工。
四川瀘定水電站位于大渡河瀘定縣城上游2-3公里處，裝機84萬千瓦。工程總投資669642萬元。此次進行施工的2、3號泄洪洞出口圍堰懸掛式混凝土防滲墻工程，施工圍堰軸線長約367米，平均墻深27米，墻厚80厘米，設計工程量為10080平方米，工期要求55天完成。
葛洲壩(ba)集團基(ji)礎公(gong)司(si)于3月底組(zu)(zu)織精兵強將(jiang)及37臺套施(shi)工(gong)(gong)(gong)(gong)設(she)備奔赴(fu)大渡(du)河瀘定水電站，投入該(gai)項目混凝土防(fang)滲(shen)墻(qiang)施(shi)工(gong)(gong)(gong)(gong)。該(gai)工(gong)(gong)(gong)(gong)程于4月12日(ri)在220米軸(zhou)線上先期(qi)開工(gong)(gong)(gong)(gong)，5月12日(ri)軸(zhou)線全(quan)面施(shi)工(gong)(gong)(gong)(gong)。因距大渡(du)河較(jiao)近，受(shou)大渡(du)河水位(wei)漲落(luo)頻繁影響(xiang)，對(dui)造孔(kong)槽(cao)段坍塌產生了(le)(le)較(jiao)大的風險；為防(fang)止造孔(kong)槽(cao)段坍塌，搶工(gong)(gong)(gong)(gong)期(qi)、提高形象(xiang)進度，施(shi)工(gong)(gong)(gong)(gong)中，葛洲壩(ba)人克難攻堅，拼(pin)搏進取，精心組(zu)(zu)織施(shi)工(gong)(gong)(gong)(gong)，根據工(gong)(gong)(gong)(gong)程地質(zhi)實際情況，在施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝上采(cai)用了(le)(le)“平(ping)打法”、“孔(kong)口回漿法”，強化了(le)(le)現場質(zhi)量(liang)、安全(quan)、文明(ming)施(shi)工(gong)(gong)(gong)(gong)管(guan)理，使施(shi)工(gong)(gong)(gong)(gong)效益大幅提高，推進了(le)(le)工(gong)(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)(gong)的順(shun)利進行。
經過50天晝夜(ye)奮戰，比(bi)計劃工(gong)期(qi)提前了5天完工(gong)，實(shi)現(xian)了質量、安(an)全零事故(gu)目標，得到華電業主、中南監(jian)理的高(gao)度贊譽。