簡介
主(zhu)壩址地處寧都(dou)縣,控(kong)制(zhi)流(liu)(liu)域面(mian)積412平方千米,水(shui)庫(ku)功能以防洪、灌溉(gai)為(wei)主(zhu),兼顧發(fa)電、養殖(zhi)等綜合效益,水(shui)庫(ku)調節梅江洪水(shui),削減壩址洪峰流(liu)(liu)量,減輕(qing)梅江下游洪水(shui)災害,保護人口5萬(wan),農(nong)田2900公頃;灌溉(gai)面(mian)積673公頃;電站裝機容量2500千瓦,多(duo)年平均年發(fa)電量1040萬(wan)千瓦時。
水(shui)(shui)(shui)(shui)庫(ku)正常(chang)蓄水(shui)(shui)(shui)(shui)位為(wei)242米(mi)(mi)(mi),死(si)水(shui)(shui)(shui)(shui)位235.6米(mi)(mi)(mi),設計洪(hong)(hong)水(shui)(shui)(shui)(shui)位244.29米(mi)(mi)(mi),校核洪(hong)(hong)水(shui)(shui)(shui)(shui)位245.53米(mi)(mi)(mi);總庫(ku)容1.457億立方(fang)(fang)米(mi)(mi)(mi),興利庫(ku)容7800萬立方(fang)(fang)米(mi)(mi)(mi),死(si)庫(ku)容4280萬立方(fang)(fang)米(mi)(mi)(mi),水(shui)(shui)(shui)(shui)面面積11.25平方(fang)(fang)千米(mi)(mi)(mi),系湖泊(bo)型年調節水(shui)(shui)(shui)(shui)庫(ku)。建(jian)筑物主(zhu)要由(you)主(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)、副壩(ba)(ba)(ba)(ba)(ba)(ba)、正常(chang)溢洪(hong)(hong)道、非常(chang)溢洪(hong)(hong)道、引水(shui)(shui)(shui)(shui)系統、發電廠房。主(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)為(wei)粘土心墻砂殼(ke)壩(ba)(ba)(ba)(ba)(ba)(ba),壩(ba)(ba)(ba)(ba)(ba)(ba)頂長210米(mi)(mi)(mi),寬5米(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)(ba)頂高(gao)程248米(mi)(mi)(mi),最大壩(ba)(ba)(ba)(ba)(ba)(ba)高(gao)28米(mi)(mi)(mi)。16座副壩(ba)(ba)(ba)(ba)(ba)(ba)為(wei)均質土壩(ba)(ba)(ba)(ba)(ba)(ba),位于(yu)(yu)主(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)右岸,壩(ba)(ba)(ba)(ba)(ba)(ba)頂高(gao)程均為(wei)249米(mi)(mi)(mi),最大壩(ba)(ba)(ba)(ba)(ba)(ba)高(gao)18米(mi)(mi)(mi),正常(chang)溢洪(hong)(hong)道位于(yu)(yu)主(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)左側,非常(chang)溢洪(hong)(hong)道距(ju)主(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)右側6.65千米(mi)(mi)(mi),緊靠(kao)10號(hao)副壩(ba)(ba)(ba)(ba)(ba)(ba)的左岸。