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1984年8月9日到10日,辽宁省建平县全县普降暴雨(简称“8.10”暴雨)。降雨量:南部150～195毫米,中部和东北部101～150毫米,北部和西北部40～65毫米,全县平均123毫米。这次降雨的特点是:前期均匀稳定(9日上午至10日上午),后期降雨强度加大(10日中午至午后3时),最大强度每小时30毫米,出现多年不遇的大暴雨。雨后,市、县两级水土保持科技人员通过6个乡、10个小流域、4个科研观测单位,调查了水土保持效益。 一、水土保持措施削洪减沙效益
August 9, 1984 to 10, Jianping County, Liaoning Province, heavy rainfall (referred to as “8.10” heavy rain). Rainfall: 150-195 millimeters in the south, 101-150 millimeters in the center and northeast, 40-65 millimeters in the north and northwest, and 123 millimeters in the county. The characteristics of the rainfall are: stable in the early period (morning of the 9th to the morning of the 10th), intensified rainfall in the late period (from noon to 3:00 pm on the 10th), and the maximum intensity of 30 mm per hour. After the rain, the scientific and technological personnel of soil and water conservation at city and county level investigated the benefits of soil and water conservation through 6 townships, 10 small watersheds and 4 scientific research units. First, water and soil conservation measures to reduce floods and sediment benefits