樞紐工(gong)(gong)程(cheng)為Ⅱ等(deng)工(gong)(gong)程(cheng),大壩(ba)、泄(xie)洪(hong)中孔、泄(xie)洪(hong)隧洞(dong)、發(fa)電引水(shui)(shui)(shui)(shui)隧洞(dong)進水(shui)(shui)(shui)(shui)口等(deng)主要(yao)建(jian)筑物為2級(ji)建(jian)筑物,相應設計(ji)(ji)洪(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)(zhun)為100年(nian)(nian)(nian)一(yi)遇(yu),校(xiao)(xiao)核洪(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)(zhun)為5000年(nian)(nian)(nian)一(yi)遇(yu);水(shui)(shui)(shui)(shui)電站廠房及(ji)發(fa)電引水(shui)(shui)(shui)(shui)隧洞(dong)為3級(ji)建(jian)筑物,相應設計(ji)(ji)洪(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)(zhun)為100年(nian)(nian)(nian)一(yi)遇(yu),校(xiao)(xiao)核洪(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)(zhun)為200年(nian)(nian)(nian)一(yi)遇(yu)。2004年(nian)(nian)(nian)8月(yue),移(yi)民監(jian)理及(ji)輔助工(gong)(gong)程(cheng)施工(gong)(gong)單位招標(biao)(biao)結束,輔助工(gong)(gong)程(cheng)具備開(kai)(kai)(kai)工(gong)(gong)條件,2004年(nian)(nian)(nian)年(nian)(nian)(nian)底(di)壩(ba)區(qu)移(yi)民征地(di)工(gong)(gong)作開(kai)(kai)(kai)始(shi)(shi)實(shi)施,水(shui)(shui)(shui)(shui)準(zhun)(zhun)點進行了移(yi)交(jiao),2005年(nian)(nian)(nian)3月(yue)導(dao)流洞(dong)工(gong)(gong)程(cheng)開(kai)(kai)(kai)工(gong)(gong)。2005年(nian)(nian)(nian)12月(yue)23日(ri)成(cheng)功截流,2006年(nian)(nian)(nian)2月(yue)底(di)完(wan)成(cheng)壩(ba)基開(kai)(kai)(kai)挖,2006年(nian)(nian)(nian)3月(yue)5日(ri)開(kai)(kai)(kai)始(shi)(shi)大壩(ba)墊層第一(yi)倉(cang)砼澆(jiao)筑,2006年(nian)(nian)(nian)10月(yue)10日(ri)開(kai)(kai)(kai)始(shi)(shi)大壩(ba)碾(nian)壓砼澆(jiao)筑,至2009年(nian)(nian)(nian)1月(yue)15日(ri)大壩(ba)碾(nian)壓砼全部澆(jiao)筑完(wan)成(cheng)。預計(ji)(ji)2009年(nian)(nian)(nian)12月(yue)底(di)完(wan)工(gong)(gong)。白(bai)蓮崖(ya)水(shui)(shui)(shui)(shui)庫的(de)主要(yao)防洪(hong)任(ren)務是(shi)提高下游佛(fo)子(zi)嶺(ling)水(shui)(shui)(shui)(shui)庫的(de)防洪(hong)標(biao)(biao)準(zhun)(zhun),使佛(fo)子(zi)嶺(ling)水(shui)(shui)(shui)(shui)庫的(de)校(xiao)(xiao)核洪(hong)水(shui)(shui)(shui)(shui)標(biao)(biao)準(zhun)(zhun)達到5000年(nian)(nian)(nian)一(yi)遇(yu),從根本(ben)上(shang)解(jie)決佛(fo)子(zi)嶺(ling)水(shui)(shui)(shui)(shui)庫防洪(hong)標(biao)(biao)準(zhun)(zhun)不足(zu)的(de)問題;水(shui)(shui)(shui)(shui)庫年(nian)(nian)(nian)有效(xiao)供水(shui)(shui)(shui)(shui)量2.7億立方(fang)米;電站多年(nian)(nian)(nian)平(ping)均發(fa)電量10552萬千瓦時。
樞紐工程由攔河壩、泄洪(hong)中孔、泄洪(hong)隧洞、發電(dian)引水隧洞、電(dian)站(zhan)廠房和變電(dian)站(zhan)等建筑物組成。