樞紐工(gong)(gong)(gong)(gong)(gong)程(cheng)為(wei)(wei)(wei)Ⅱ等工(gong)(gong)(gong)(gong)(gong)程(cheng),大(da)(da)壩(ba)、泄洪(hong)(hong)中孔、泄洪(hong)(hong)隧(sui)(sui)洞、發電引水(shui)(shui)(shui)(shui)隧(sui)(sui)洞進(jin)水(shui)(shui)(shui)(shui)口等主要建(jian)筑(zhu)(zhu)物為(wei)(wei)(wei)2級建(jian)筑(zhu)(zhu)物,相應設計(ji)洪(hong)(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)為(wei)(wei)(wei)100年(nian)(nian)(nian)(nian)(nian)(nian)一(yi)(yi)(yi)遇(yu),校(xiao)核洪(hong)(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)為(wei)(wei)(wei)5000年(nian)(nian)(nian)(nian)(nian)(nian)一(yi)(yi)(yi)遇(yu);水(shui)(shui)(shui)(shui)電站廠房及(ji)發電引水(shui)(shui)(shui)(shui)隧(sui)(sui)洞為(wei)(wei)(wei)3級建(jian)筑(zhu)(zhu)物,相應設計(ji)洪(hong)(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)為(wei)(wei)(wei)100年(nian)(nian)(nian)(nian)(nian)(nian)一(yi)(yi)(yi)遇(yu),校(xiao)核洪(hong)(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)為(wei)(wei)(wei)200年(nian)(nian)(nian)(nian)(nian)(nian)一(yi)(yi)(yi)遇(yu)。2004年(nian)(nian)(nian)(nian)(nian)(nian)8月(yue),移民(min)監理(li)及(ji)輔(fu)助工(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)位招標(biao)(biao)(biao)結束,輔(fu)助工(gong)(gong)(gong)(gong)(gong)程(cheng)具備(bei)開(kai)工(gong)(gong)(gong)(gong)(gong)條(tiao)件,2004年(nian)(nian)(nian)(nian)(nian)(nian)年(nian)(nian)(nian)(nian)(nian)(nian)底(di)壩(ba)區(qu)移民(min)征(zheng)地工(gong)(gong)(gong)(gong)(gong)作開(kai)始(shi)實(shi)施(shi),水(shui)(shui)(shui)(shui)準(zhun)(zhun)(zhun)點進(jin)行了移交,2005年(nian)(nian)(nian)(nian)(nian)(nian)3月(yue)導流洞工(gong)(gong)(gong)(gong)(gong)程(cheng)開(kai)工(gong)(gong)(gong)(gong)(gong)。2005年(nian)(nian)(nian)(nian)(nian)(nian)12月(yue)23日成功(gong)截流,2006年(nian)(nian)(nian)(nian)(nian)(nian)2月(yue)底(di)完成壩(ba)基開(kai)挖,2006年(nian)(nian)(nian)(nian)(nian)(nian)3月(yue)5日開(kai)始(shi)大(da)(da)壩(ba)墊層第一(yi)(yi)(yi)倉砼澆(jiao)筑(zhu)(zhu),2006年(nian)(nian)(nian)(nian)(nian)(nian)10月(yue)10日開(kai)始(shi)大(da)(da)壩(ba)碾壓砼澆(jiao)筑(zhu)(zhu),至(zhi)2009年(nian)(nian)(nian)(nian)(nian)(nian)1月(yue)15日大(da)(da)壩(ba)碾壓砼全(quan)部澆(jiao)筑(zhu)(zhu)完成。預計(ji)2009年(nian)(nian)(nian)(nian)(nian)(nian)12月(yue)底(di)完工(gong)(gong)(gong)(gong)(gong)。白蓮崖(ya)水(shui)(shui)(shui)(shui)庫(ku)的(de)(de)(de)主要防(fang)(fang)洪(hong)(hong)任(ren)務(wu)是提(ti)高(gao)下游佛子(zi)嶺(ling)(ling)水(shui)(shui)(shui)(shui)庫(ku)的(de)(de)(de)防(fang)(fang)洪(hong)(hong)標(biao)(biao)(biao)準(zhun)(zhun)(zhun),使(shi)佛子(zi)嶺(ling)(ling)水(shui)(shui)(shui)(shui)庫(ku)的(de)(de)(de)校(xiao)核洪(hong)(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)達到5000年(nian)(nian)(nian)(nian)(nian)(nian)一(yi)(yi)(yi)遇(yu),從(cong)根(gen)本上(shang)解(jie)決佛子(zi)嶺(ling)(ling)水(shui)(shui)(shui)(shui)庫(ku)防(fang)(fang)洪(hong)(hong)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)不足的(de)(de)(de)問題;水(shui)(shui)(shui)(shui)庫(ku)年(nian)(nian)(nian)(nian)(nian)(nian)有(you)效供水(shui)(shui)(shui)(shui)量2.7億立方米;電站多年(nian)(nian)(nian)(nian)(nian)(nian)平均(jun)發電量10552萬(wan)千瓦時。
樞紐工程由攔(lan)河壩、泄(xie)洪中孔(kong)、泄(xie)洪隧洞、發電引水隧洞、電站廠房和變電站等建筑物組成(cheng)。