樞紐工(gong)(gong)程(cheng)(cheng)為(wei)(wei)(wei)Ⅱ等工(gong)(gong)程(cheng)(cheng),大(da)(da)壩(ba)(ba)(ba)、泄洪(hong)中孔、泄洪(hong)隧(sui)洞、發電引水(shui)(shui)(shui)(shui)(shui)(shui)(shui)隧(sui)洞進(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口等主要建筑(zhu)物(wu)為(wei)(wei)(wei)2級建筑(zhu)物(wu),相應(ying)設(she)計洪(hong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)為(wei)(wei)(wei)100年(nian)(nian)一(yi)遇,校核(he)(he)洪(hong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)為(wei)(wei)(wei)5000年(nian)(nian)一(yi)遇;水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電站廠房及發電引水(shui)(shui)(shui)(shui)(shui)(shui)(shui)隧(sui)洞為(wei)(wei)(wei)3級建筑(zhu)物(wu),相應(ying)設(she)計洪(hong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)為(wei)(wei)(wei)100年(nian)(nian)一(yi)遇,校核(he)(he)洪(hong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)為(wei)(wei)(wei)200年(nian)(nian)一(yi)遇。2004年(nian)(nian)8月(yue),移民(min)監理及輔助工(gong)(gong)程(cheng)(cheng)施工(gong)(gong)單位(wei)招標(biao)(biao)結束,輔助工(gong)(gong)程(cheng)(cheng)具備開(kai)工(gong)(gong)條件,2004年(nian)(nian)年(nian)(nian)底壩(ba)(ba)(ba)區移民(min)征(zheng)地工(gong)(gong)作開(kai)始(shi)實(shi)施,水(shui)(shui)(shui)(shui)(shui)(shui)(shui)準(zhun)點進(jin)行了移交,2005年(nian)(nian)3月(yue)導流(liu)(liu)洞工(gong)(gong)程(cheng)(cheng)開(kai)工(gong)(gong)。2005年(nian)(nian)12月(yue)23日成功截流(liu)(liu),2006年(nian)(nian)2月(yue)底完成壩(ba)(ba)(ba)基開(kai)挖(wa),2006年(nian)(nian)3月(yue)5日開(kai)始(shi)大(da)(da)壩(ba)(ba)(ba)墊層第一(yi)倉砼(tong)澆(jiao)筑(zhu),2006年(nian)(nian)10月(yue)10日開(kai)始(shi)大(da)(da)壩(ba)(ba)(ba)碾(nian)壓砼(tong)澆(jiao)筑(zhu),至2009年(nian)(nian)1月(yue)15日大(da)(da)壩(ba)(ba)(ba)碾(nian)壓砼(tong)全部(bu)澆(jiao)筑(zhu)完成。預計2009年(nian)(nian)12月(yue)底完工(gong)(gong)。白蓮崖(ya)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)的(de)主要防(fang)洪(hong)任務是提高下(xia)游(you)佛(fo)子(zi)嶺(ling)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)的(de)防(fang)洪(hong)標(biao)(biao)準(zhun),使(shi)佛(fo)子(zi)嶺(ling)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)的(de)校核(he)(he)洪(hong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)達到5000年(nian)(nian)一(yi)遇,從(cong)根(gen)本上解(jie)決佛(fo)子(zi)嶺(ling)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)防(fang)洪(hong)標(biao)(biao)準(zhun)不足的(de)問(wen)題;水(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)年(nian)(nian)有效供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)量2.7億立方(fang)米;電站多(duo)年(nian)(nian)平均發電量10552萬千(qian)瓦時。
樞紐工程由攔河壩(ba)、泄(xie)洪中孔、泄(xie)洪隧(sui)(sui)洞(dong)、發電引水隧(sui)(sui)洞(dong)、電站(zhan)廠房和變電站(zhan)等建(jian)筑物組成。