介紹
工(gong)程(cheng)以(yi)引水(shui)(shui)發電為主,兼顧防洪(hong)及綜合利(li)用(yong);樞紐由混凝土面板堆石壩(ba)、右岸坡開敞(chang)式(shi)溢洪(hong)道、漫松引水(shui)(shui)隧洞(dong)等建(jian)筑(zhu)物(wu)(wu)組成,攔河壩(ba)最大壩(ba)高80.80m,水(shui)(shui)庫總庫容(rong)約(yue)1.33億立方(fang)米,樞紐屬(shu)Ⅱ等大(2)型工(gong)程(cheng),大壩(ba)及泄(xie)洪(hong)建(jian)筑(zhu)物(wu)(wu)、引水(shui)(shui)隧洞(dong)等主要(yao)建(jian)筑(zhu)物(wu)(wu)均為2級建(jian)筑(zhu)物(wu)(wu),壩(ba)址區(qu)地震基本烈度(du)(du)為Ⅵ度(du)(du)。工(gong)程(cheng)于(yu)1996年(nian)6月(yue)(yue)開工(gong),2002年(nian)3月(yue)(yue)下閘蓄水(shui)(shui),引水(shui)(shui)隧洞(dong)于(yu)2002年(nian)5月(yue)(yue)向小山(shan)水(shui)(shui)庫供水(shui)(shui)。工(gong)程(cheng)于(yu)2003年(nian)12月(yue)(yue)通過(guo)竣工(gong)安全(quan)鑒定。