介紹
工(gong)(gong)(gong)程(cheng)(cheng)以引(yin)水(shui)發(fa)電為(wei)主(zhu),兼顧(gu)防洪及(ji)(ji)綜合利用;樞紐由(you)混凝土(tu)面(mian)板堆(dui)石壩(ba)、右(you)岸坡(po)開敞式溢洪道、漫松(song)引(yin)水(shui)隧洞(dong)等(deng)建筑(zhu)物(wu)組成,攔河壩(ba)最(zui)大(da)壩(ba)高80.80m,水(shui)庫(ku)總庫(ku)容(rong)約1.33億立方(fang)米,樞紐屬Ⅱ等(deng)大(da)(2)型工(gong)(gong)(gong)程(cheng)(cheng),大(da)壩(ba)及(ji)(ji)泄洪建筑(zhu)物(wu)、引(yin)水(shui)隧洞(dong)等(deng)主(zhu)要建筑(zhu)物(wu)均(jun)為(wei)2級(ji)建筑(zhu)物(wu),壩(ba)址區地震基本烈度為(wei)Ⅵ度。工(gong)(gong)(gong)程(cheng)(cheng)于(yu)1996年6月開工(gong)(gong)(gong),2002年3月下閘蓄水(shui),引(yin)水(shui)隧洞(dong)于(yu)2002年5月向小山水(shui)庫(ku)供(gong)水(shui)。工(gong)(gong)(gong)程(cheng)(cheng)于(yu)2003年12月通過(guo)竣工(gong)(gong)(gong)安(an)全鑒定。