介紹
工(gong)程以(yi)引(yin)水(shui)(shui)(shui)發電為主(zhu),兼顧防洪(hong)(hong)及綜合利用(yong);樞(shu)(shu)紐由混凝土面板(ban)堆石壩(ba)(ba)、右岸坡開(kai)敞式溢洪(hong)(hong)道、漫松引(yin)水(shui)(shui)(shui)隧洞等建筑物組成(cheng),攔河(he)壩(ba)(ba)最大壩(ba)(ba)高(gao)80.80m,水(shui)(shui)(shui)庫(ku)總庫(ku)容約1.33億立方米,樞(shu)(shu)紐屬(shu)Ⅱ等大(2)型工(gong)程,大壩(ba)(ba)及泄(xie)洪(hong)(hong)建筑物、引(yin)水(shui)(shui)(shui)隧洞等主(zhu)要(yao)建筑物均為2級建筑物,壩(ba)(ba)址區地震基本烈度為Ⅵ度。工(gong)程于(yu)1996年(nian)(nian)6月(yue)開(kai)工(gong),2002年(nian)(nian)3月(yue)下閘蓄(xu)水(shui)(shui)(shui),引(yin)水(shui)(shui)(shui)隧洞于(yu)2002年(nian)(nian)5月(yue)向(xiang)小山水(shui)(shui)(shui)庫(ku)供水(shui)(shui)(shui)。工(gong)程于(yu)2003年(nian)(nian)12月(yue)通過竣(jun)工(gong)安全鑒(jian)定。