文章來源：中(zhong)國長江(jiang)三峽集(ji)團公司 發(fa)布時(shi)間(jian)：2012-11-16
11月15日下午17時，向家壩右岸地下廠房4 號機組土建提前15天二次交面儀式在地下廠房舉行。這標志由向家壩水電站右岸地下廠房土建工作全部完成，右岸地下廠房全面進入機組本體安裝階段，為明年首批機組投產發電打下堅實基礎。
據悉(xi)，向家壩水電(dian)(dian)站(zhan)作為繼三峽水利(li)樞紐、溪洛(luo)渡水電(dian)(dian)站(zhan)后國(guo)內第(di)三大(da)水電(dian)(dian)站(zhan)，是(shi)國(guo)家十二五規劃(hua)重點(dian)工(gong)(gong)程項目和西部大(da)開發、西電(dian)(dian)東送標志性工(gong)(gong)程。地(di)下廠房(fang)四臺機組作為右(you)岸引水發電(dian)(dian)系(xi)統核心部位，是(shi)整個電(dian)(dian)站(zhan)的施(shi)(shi)工(gong)(gong)重點(dian)和難點(dian)。水電(dian)(dian)七局克服(fu)開挖尺(chi)寸大(da)、工(gong)(gong)程地(di)質條件復(fu)(fu)雜、立體(ti)交叉洞室(shi)多(duo)、施(shi)(shi)工(gong)(gong)難度(du)大(da)、工(gong)(gong)期(qi)緊迫(po)、施(shi)(shi)工(gong)(gong)干擾強等(deng)(deng)困難，科(ke)學(xue)施(shi)(shi)工(gong)(gong)，合理組織，歷時(shi)63個月，實現了(le)(le)地(di)下廠房(fang)節點(dian)目標。并取(qu)得了(le)(le)復(fu)(fu)雜地(di)質條件下超大(da)型地(di)下洞室(shi)群快(kuai)速(su)施(shi)(shi)工(gong)(gong)技術(shu)、巖壁梁精(jing)細爆刻施(shi)(shi)工(gong)(gong)技術(shu)等(deng)(deng)多(duo)項國(guo)內外領先科(ke)技成果。