面面积亩576576576二水库1水库水位校核洪水位(0.33%)m71.4771.4771.47设计洪水位m71.40(p=2.0%)71.40(p=2.0%)71.30(p=3.33%)正常蓄水位m70.570.570.5死水位m50.3850.3852.782库容总库容万m3322310.8310.8正常蓄水位库容万m3290290290死库容万m315.515.5403洪水3.1设计洪峰流量m3/s13.8(p=2.0%)13.8(p=2.0%)11.2(p=3.33%)设计下泄流量m3/s2.22(p=2.0%)2.22(p=2.0%)2.15(p=3.33%)3.2校核洪峰流量(0.33%)m3/s19.2519.2516.2校核下泄流量(0.33%)m3/s3.573.572.89三主要建筑物1大坝1.1主坝型式均质土坝均质土坝均质土坝坝顶高程m737373最大坝高m181818坝顶宽m666坝顶轴长m2102102102溢洪道型式堰型正槽溢洪道正槽溢洪道正槽溢洪道总长m138138138堰顶高程m70.570.570.5断面尺寸m2.0×1.42.0×1.42.0×1.4消能方式末端无消力池末端无消力池消力池3输水建筑物3.1高涵全长m4040断面型式城门拱形城门拱形断面尺寸m1.6×1.2(高×宽)1.6×1.2(高×宽)进口底板高程m6262取水方式旋转门斜拉门进水口直径mΦ0.4Φ0.43.2低涵全长m108108140.5取水方式卧管卧管卧管断面型式圆涵圆涵拱涵断面尺寸m0.40.41.8×1.2(高×宽)进口高程m50.0850.0853.18坡降5‰5‰3.56‰四效益1设计灌溉万亩0.60.60.62保护人口万人0.50.50.5保护耕地面积万亩0.250.250.253下游影响主要流域镇及交通干线距csxkm303030距107国道km444
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