文章來源(yuan)：中國葛洲壩集團股份有限公司(si) 發布(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)(an)(an)橋水電站(zhan)共(gong)裝(zhuang)(zhuang)4臺(tai)水輪機蝸(gua)殼，每臺(tai)機蝸(gua)殼重(zhong)量為(wei)513.42噸，分34節(jie)，是機組(zu)(zu)安(an)(an)(an)(an)裝(zhuang)(zhuang)的重(zhong)點卡關項目，其(qi)進(jin)(jin)(jin)度(du)直接(jie)影響(xiang)整(zheng)個機組(zu)(zu)安(an)(an)(an)(an)裝(zhuang)(zhuang)進(jin)(jin)(jin)度(du)。承(cheng)擔蝸(gua)殼安(an)(an)(an)(an)裝(zhuang)(zhuang)的葛洲(zhou)壩機電公司西南安(an)(an)(an)(an)裝(zhuang)(zhuang)處從(cong)拼裝(zhuang)(zhuang)、安(an)(an)(an)(an)裝(zhuang)(zhuang)到焊接(jie)，始終堅持“自檢、互檢、終檢" 的三檢制, 保(bao)證每道工(gong)(gong)(gong)序過程都嚴格(ge)(ge)按(an)技術規范進(jin)(jin)(jin)行施(shi)工(gong)(gong)(gong), 從(cong)而使(shi)(shi)安(an)(an)(an)(an)裝(zhuang)(zhuang)質量合(he)格(ge)(ge)率達到100%,優良率達到99.8%。為(wei)了加快安(an)(an)(an)(an)裝(zhuang)(zhuang)進(jin)(jin)(jin)度(du)，葛洲(zhou)壩人采(cai)用網絡技術組(zu)(zu)織施(shi)工(gong)(gong)(gong), 合(he)理安(an)(an)(an)(an)排工(gong)(gong)(gong)力，由(you)單作業(ye)面施(shi)工(gong)(gong)(gong)調(diao)整(zheng)到多作業(ye)面施(shi)工(gong)(gong)(gong), 使(shi)(shi)趕工(gong)(gong)(gong)工(gong)(gong)(gong)期得以(yi)實(shi)現，保(bao)證了首臺(tai)機組(zu)(zu)進(jin)(jin)(jin)度(du)要求(qiu)。