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中國水電承建的構皮灘水電站3號機定子吊裝

文章(zhang)來源:中國水利水電建(jian)設集團公司  發布時(shi)間:2010-01-12

  元月8日16時38分,建在喀斯特地區世界第一高雙曲拱壩——貴州構皮灘水電站大壩(壩高232.5米)最大外徑15350mm、高3380mm、重達670t的3號機定子一次性成功吊裝就位,提前實現3號機定子吊裝的工期目標。 

  由于3#機定子施工與前2臺機(4#、5#)的施工工藝和技術要求都不相同,這就給參與前2臺機定子施工的熟練員工提出了新的要求,對此,承擔構皮灘電站5臺機電設備安裝工程的水電八局構皮灘機電安裝項目部,在順利完成前2臺定子吊裝后,機械工段定子班一方面在總結4#、5#機定子施工的前提下,借鑒以前定子施工的經驗,精細管理,科學施工,提前實現了3號機定子吊裝的工期目標。

  構(gou)皮灘(tan)水電(dian)(dian)(dian)(dian)站(zhan)(zhan)位于貴(gui)州(zhou)省余慶縣境(jing)內烏(wu)江干流河段,是烏(wu)江干流梯級(ji)第(di)5級(ji)電(dian)(dian)(dian)(dian)站(zhan)(zhan)。電(dian)(dian)(dian)(dian)站(zhan)(zhan)是國家(jia)“十五”期(qi)間開(kai)工(gong)(gong)建設(she)(she)的大(da)(da)型(xing)水電(dian)(dian)(dian)(dian)工(gong)(gong)程項目及(ji)貴(gui)州(zhou)西電(dian)(dian)(dian)(dian)東送的標(biao)志性工(gong)(gong)程,也是烏(wu)江流域(yu)水電(dian)(dian)(dian)(dian)開(kai)發規(gui)劃(hua)中最大(da)(da)的水電(dian)(dian)(dian)(dian)站(zhan)(zhan)。電(dian)(dian)(dian)(dian)站(zhan)(zhan)裝(zhuang)機(ji)容(rong)量300萬千瓦(wa)(5x60),年(nian)發電(dian)(dian)(dian)(dian)量96.67千瓦(wa)時,保證出力75.18萬千瓦(wa)。水庫正(zheng)常蓄水位630米(mi),庫容(rong)55.64億立(li)方(fang)(fang)米(mi),調(diao)節(jie)庫容(rong)31.54億立(li)方(fang)(fang)米(mi)。在上游水庫的調(diao)節(jie)下(xia),水庫可以起到多年(nian)調(diao)節(jie)作用。電(dian)(dian)(dian)(dian)站(zhan)(zhan)樞紐由(you)高225米(mi)的混(hun)凝土雙(shuang)曲拱壩(ba)、右岸(an)地下(xia)式廠房、壩(ba)身表中孔泄(xie)洪(hong)(hong)及(ji)左岸(an)泄(xie)洪(hong)(hong)洞(dong)等建筑物(wu)組成(cheng)。導流工(gong)(gong)程由(you)左岸(an)2條導流洞(dong)、右岸(an)1條導流洞(dong)組成(cheng)。2001年(nian)10月(yue)30日進入四通(tong)一平(ping)前期(qi)工(gong)(gong)程建設(she)(she),2002年(nian)7月(yue)開(kai)挖(wa)導流洞(dong),同年(nian)11月(yue)開(kai)挖(wa)壩(ba)肩,2003年(nian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)工(gong)(gong)程正(zheng)式開(kai)工(gong)(gong)建設(she)(she),2004年(nian)實現大(da)(da)江截流,2009年(nian)首(shou)臺(tai)機(ji)組發電(dian)(dian)(dian)(dian),2011年(nian)完(wan)建。

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