文章來(lai)源：中國葛(ge)洲(zhou)壩集(ji)團(tuan)公司 發布時間：2009-12-17
目前，由葛洲壩集團基礎公司承擔施工的向家壩水電站一期圍堰破堰進水前各控制性節點施工項目均順利完成，為向家壩水電站二期大江截流目標的實現奠定了堅實基礎。
向家壩(ba)(ba)(ba)水電(dian)站二期(qi)(qi)大(da)江截(jie)流前基(ji)礎灌漿(jiang)(jiang)工(gong)(gong)(gong)程(cheng)主要節(jie)點目(mu)標有(you)左(zuo)岸一(yi)期(qi)(qi)大(da)壩(ba)(ba)(ba)壩(ba)(ba)(ba)基(ji)固(gu)結灌漿(jiang)(jiang)、上游(you)主廊道壩(ba)(ba)(ba)基(ji)帷(wei)幕(mu) 灌漿(jiang)(jiang)、高(gao)程(cheng)241米以下(xia)(xia)的(de)大(da)壩(ba)(ba)(ba)接縫灌漿(jiang)(jiang)，以及7號至10號沉井間地下(xia)(xia)連續墻工(gong)(gong)(gong)程(cheng)處(chu)理(li)等(deng)二十余項，這些項目(mu)是關系(xi)到(dao)電(dian)站二期(qi)(qi)大(da)江截(jie)流能否如期(qi)(qi)進行的(de)關鍵項目(mu)，任務重(zhong)，工(gong)(gong)(gong)期(qi)(qi)緊(jin)，工(gong)(gong)(gong)藝質量要求(qiu)高(gao)，施工(gong)(gong)(gong)難(nan)度大(da)。承(cheng)擔(dan)施工(gong)(gong)(gong)的(de)葛(ge)洲壩(ba)(ba)(ba)集團(tuan)基(ji)礎公司通(tong)過優化施工(gong)(gong)(gong)方(fang)案，科(ke)學調配生產資源，加(jia)強現場施工(gong)(gong)(gong)組(zu)織管(guan)理(li)，開展勞動(dong)競賽活(huo)動(dong)，有(you)力推(tui)進了(le)各(ge)節(jie)點工(gong)(gong)(gong)程(cheng)項目(mu)的(de)施工(gong)(gong)(gong)形(xing)(xing)象進度。截(jie)至12月15日，項目(mu)部承(cheng)擔(dan)施工(gong)(gong)(gong)的(de)左(zuo)岸一(yi)期(qi)(qi)大(da)壩(ba)(ba)(ba)滲控灌漿(jiang)(jiang)工(gong)(gong)(gong)程(cheng) 共(gong)(gong)完成固(gu)結灌漿(jiang)(jiang)36500米，帷(wei)幕(mu)灌漿(jiang)(jiang)14000米，接縫灌漿(jiang)(jiang)7039.6平方(fang)米；承(cheng)擔(dan)施工(gong)(gong)(gong)的(de)縱向圍堰柔(rou)性結構段高(gao)噴灌 漿(jiang)(jiang)項目(mu)共(gong)(gong)完成8073.47米，工(gong)(gong)(gong)程(cheng)形(xing)(xing)象進度均滿(man)(man)足合同(tong)要求(qiu)，且單(dan)元工(gong)(gong)(gong)程(cheng)合格(ge)率達100%，優良(liang)率達 95.7%，圓滿(man)(man)實(shi) 現全年質量安全“雙零”目(mu)標。