文章來源：中國長江三峽集團公司 發(fa)布時間：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(ju)悉，向家(jia)壩水(shui)(shui)電(dian)站作為繼(ji)三峽水(shui)(shui)利樞紐、溪洛(luo)渡水(shui)(shui)電(dian)站后(hou)國(guo)內(nei)第三大(da)水(shui)(shui)電(dian)站，是國(guo)家(jia)十二五(wu)規劃(hua)重(zhong)(zhong)點工(gong)(gong)(gong)(gong)程(cheng)項(xiang)目和西部(bu)大(da)開發、西電(dian)東(dong)送標(biao)志性(xing)工(gong)(gong)(gong)(gong)程(cheng)。地(di)(di)下廠(chang)房四臺機組(zu)作為右岸(an)引水(shui)(shui)發電(dian)系統核心(xin)部(bu)位，是整(zheng)個電(dian)站的施(shi)工(gong)(gong)(gong)(gong)重(zhong)(zhong)點和難(nan)點。水(shui)(shui)電(dian)七局(ju)克服開挖尺寸大(da)、工(gong)(gong)(gong)(gong)程(cheng)地(di)(di)質條件復(fu)雜(za)、立體交叉洞(dong)室多、施(shi)工(gong)(gong)(gong)(gong)難(nan)度大(da)、工(gong)(gong)(gong)(gong)期緊迫、施(shi)工(gong)(gong)(gong)(gong)干擾強等困難(nan)，科學施(shi)工(gong)(gong)(gong)(gong)，合理組(zu)織，歷(li)時63個月(yue)，實現了(le)地(di)(di)下廠(chang)房節點目標(biao)。并取得了(le)復(fu)雜(za)地(di)(di)質條件下超(chao)大(da)型(xing)地(di)(di)下洞(dong)室群快速施(shi)工(gong)(gong)(gong)(gong)技術、巖壁梁精細爆刻施(shi)工(gong)(gong)(gong)(gong)技術等多項(xiang)國(guo)內(nei)外領先科技成果。