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一、工程概况石马水库位于靖安县境内,距县城五公里,控制集雨面积10.37平方公里,总库容1131.86万立米,灌溉农田11718亩,是一座以灌溉为主兼顾防洪、养鱼等综合利用的重点中型水库。石马水库大坝为均质土坝,最大坝高21.30米,坝顶全长153.5米,坝顶宽度6米,坝顶高程97.60米,上游坝坡1:2.7～3.3,下游坝坡1:2.5～3.0;下游反滤设施为二级反滤的排水稜体,稜体顶宽1米,顶部高程80.00米,内坡1:1,外坡1:1.5;大坝回填是一次断流全线上升的方式;于1958年
I. Project Overview Shima reservoir is located in Jing’an County, five kilometers from the county seat, catchment area of 10.37 square kilometers, with a total storage capacity of 11.3186 million cubic meters, 11718 acres of irrigated farmland, irrigation is mainly to take into account flood control, fish and other comprehensive utilization The focus of medium-sized reservoirs. Shima reservoir dam is a homogeneous earth dam, the maximum dam height of 21.30 meters, the total length of 153.5 meters, crest width of 6 meters, crest elevation of 97.60 meters, upstream dam slope 1: 2.7 ~ 3.3, downstream dam slope 1: 2.5 ~ 3.0; downstream filtering facilities for the two filter drainage prism, prism top width of 1 meter, the top elevation of 80.00 meters, 1: 1 on the slope, the outer slope of 1: 1.5; dam backfill is a full stop The way of ascension; in 1958