簡介
主壩址(zhi)地處寧都(dou)縣,控制流域面積412平方千米,水庫(ku)(ku)功能以防洪(hong)、灌溉為主,兼顧(gu)發電、養殖等綜合效益(yi),水庫(ku)(ku)調節梅江(jiang)洪(hong)水,削(xue)減壩址(zhi)洪(hong)峰(feng)流量,減輕梅江(jiang)下游洪(hong)水災害(hai),保護人口5萬,農田2900公(gong)頃(qing);灌溉面積673公(gong)頃(qing);電站裝(zhuang)機(ji)容量2500千瓦,多年(nian)平均年(nian)發電量1040萬千瓦時。
水(shui)庫正(zheng)常(chang)(chang)蓄水(shui)位(wei)(wei)為(wei)(wei)242米(mi)(mi)(mi)(mi)(mi),死水(shui)位(wei)(wei)235.6米(mi)(mi)(mi)(mi)(mi),設計洪(hong)水(shui)位(wei)(wei)244.29米(mi)(mi)(mi)(mi)(mi),校(xiao)核(he)洪(hong)水(shui)位(wei)(wei)245.53米(mi)(mi)(mi)(mi)(mi);總庫容1.457億立方米(mi)(mi)(mi)(mi)(mi),興(xing)利庫容7800萬(wan)立方米(mi)(mi)(mi)(mi)(mi),死庫容4280萬(wan)立方米(mi)(mi)(mi)(mi)(mi),水(shui)面(mian)面(mian)積11.25平(ping)方千(qian)(qian)米(mi)(mi)(mi)(mi)(mi),系湖泊型年(nian)調(diao)節水(shui)庫。建筑物(wu)主(zhu)要由主(zhu)壩(ba)(ba)、副(fu)(fu)壩(ba)(ba)、正(zheng)常(chang)(chang)溢(yi)洪(hong)道、非常(chang)(chang)溢(yi)洪(hong)道、引水(shui)系統、發電廠房。主(zhu)壩(ba)(ba)為(wei)(wei)粘土(tu)心(xin)墻砂殼壩(ba)(ba),壩(ba)(ba)頂長210米(mi)(mi)(mi)(mi)(mi),寬5米(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)頂高(gao)程248米(mi)(mi)(mi)(mi)(mi),最(zui)大壩(ba)(ba)高(gao)28米(mi)(mi)(mi)(mi)(mi)。16座副(fu)(fu)壩(ba)(ba)為(wei)(wei)均質(zhi)土(tu)壩(ba)(ba),位(wei)(wei)于主(zhu)壩(ba)(ba)右(you)岸,壩(ba)(ba)頂高(gao)程均為(wei)(wei)249米(mi)(mi)(mi)(mi)(mi),最(zui)大壩(ba)(ba)高(gao)18米(mi)(mi)(mi)(mi)(mi),正(zheng)常(chang)(chang)溢(yi)洪(hong)道位(wei)(wei)于主(zhu)壩(ba)(ba)左側(ce),非常(chang)(chang)溢(yi)洪(hong)道距主(zhu)壩(ba)(ba)右(you)側(ce)6.65千(qian)(qian)米(mi)(mi)(mi)(mi)(mi),緊靠10號副(fu)(fu)壩(ba)(ba)的左岸。