文章(zhang)來(lai)源：中國葛洲壩集(ji)團股份有(you)限(xian)公司 發(fa)布(bu)時間：2009-04-10
4月3日，葛洲壩西南工程局金安橋廠房項目部承建的金安橋水電站首臺機組（4號機）蝸殼比合同工期提前45天安裝完成，并一次性通過驗收，為機組按期發電奠定了堅實的基礎，受到業主和監理的稱贊。
金安(an)(an)橋水(shui)電(dian)站共裝(zhuang)4臺水(shui)輪機(ji)蝸殼(ke)，每(mei)臺機(ji)蝸殼(ke)重(zhong)量(liang)為(wei)513.42噸，分34節，是(shi)機(ji)組安(an)(an)裝(zhuang)的重(zhong)點卡關項目，其進度直接(jie)影響(xiang)整個機(ji)組安(an)(an)裝(zhuang)進度。承擔(dan)蝸殼(ke)安(an)(an)裝(zhuang)的葛洲壩(ba)機(ji)電(dian)公司西南安(an)(an)裝(zhuang)處從(cong)(cong)拼裝(zhuang)、安(an)(an)裝(zhuang)到(dao)焊接(jie)，始終(zhong)堅(jian)持(chi)“自檢(jian)、互檢(jian)、終(zhong)檢(jian)" 的三檢(jian)制(zhi), 保證(zheng)(zheng)每(mei)道工(gong)(gong)序過程都嚴(yan)格按技術規范進行(xing)施(shi)工(gong)(gong), 從(cong)(cong)而使安(an)(an)裝(zhuang)質量(liang)合(he)格率達(da)到(dao)100%,優良(liang)率達(da)到(dao)99.8%。為(wei)了加快安(an)(an)裝(zhuang)進度，葛洲壩(ba)人采用網絡技術組織施(shi)工(gong)(gong), 合(he)理(li)安(an)(an)排工(gong)(gong)力，由單(dan)作業面施(shi)工(gong)(gong)調整到(dao)多作業面施(shi)工(gong)(gong), 使趕(gan)工(gong)(gong)工(gong)(gong)期(qi)得以實(shi)現，保證(zheng)(zheng)了首臺機(ji)組進度要求。