簡介
主壩(ba)(ba)址地處寧都縣,控制流域面積412平方千(qian)(qian)米,水(shui)(shui)庫功(gong)能以防洪(hong)、灌溉為(wei)主,兼顧發電、養殖等綜合(he)效益,水(shui)(shui)庫調節梅江洪(hong)水(shui)(shui),削減壩(ba)(ba)址洪(hong)峰流量(liang),減輕梅江下游洪(hong)水(shui)(shui)災害,保護人口5萬(wan),農田2900公頃(qing);灌溉面積673公頃(qing);電站裝機(ji)容量(liang)2500千(qian)(qian)瓦,多(duo)年平均年發電量(liang)1040萬(wan)千(qian)(qian)瓦時。
水(shui)庫(ku)正(zheng)常(chang)(chang)(chang)蓄水(shui)位(wei)為242米(mi)(mi)(mi)(mi),死(si)(si)水(shui)位(wei)235.6米(mi)(mi)(mi)(mi),設計洪(hong)水(shui)位(wei)244.29米(mi)(mi)(mi)(mi),校(xiao)核洪(hong)水(shui)位(wei)245.53米(mi)(mi)(mi)(mi);總(zong)庫(ku)容1.457億立方米(mi)(mi)(mi)(mi),興利庫(ku)容7800萬立方米(mi)(mi)(mi)(mi),死(si)(si)庫(ku)容4280萬立方米(mi)(mi)(mi)(mi),水(shui)面面積11.25平方千(qian)米(mi)(mi)(mi)(mi),系湖泊型年調節水(shui)庫(ku)。建(jian)筑物主要由主壩(ba)(ba)(ba)(ba)、副(fu)壩(ba)(ba)(ba)(ba)、正(zheng)常(chang)(chang)(chang)溢(yi)洪(hong)道(dao)、非(fei)常(chang)(chang)(chang)溢(yi)洪(hong)道(dao)、引水(shui)系統、發電(dian)廠房。主壩(ba)(ba)(ba)(ba)為粘土心(xin)墻砂殼壩(ba)(ba)(ba)(ba),壩(ba)(ba)(ba)(ba)頂(ding)長210米(mi)(mi)(mi)(mi),寬(kuan)5米(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)頂(ding)高(gao)(gao)程(cheng)(cheng)248米(mi)(mi)(mi)(mi),最大壩(ba)(ba)(ba)(ba)高(gao)(gao)28米(mi)(mi)(mi)(mi)。16座副(fu)壩(ba)(ba)(ba)(ba)為均(jun)質土壩(ba)(ba)(ba)(ba),位(wei)于主壩(ba)(ba)(ba)(ba)右岸,壩(ba)(ba)(ba)(ba)頂(ding)高(gao)(gao)程(cheng)(cheng)均(jun)為249米(mi)(mi)(mi)(mi),最大壩(ba)(ba)(ba)(ba)高(gao)(gao)18米(mi)(mi)(mi)(mi),正(zheng)常(chang)(chang)(chang)溢(yi)洪(hong)道(dao)位(wei)于主壩(ba)(ba)(ba)(ba)左側,非(fei)常(chang)(chang)(chang)溢(yi)洪(hong)道(dao)距主壩(ba)(ba)(ba)(ba)右側6.65千(qian)米(mi)(mi)(mi)(mi),緊(jin)靠10號副(fu)壩(ba)(ba)(ba)(ba)的左岸。