论文部分内容阅读
我省河流众多,局部暴雨洪水灾害频繁。流域面积在10~100平方公里的河流3786条,100平方公里以上河流579条,其中1000平方公里以上河流64条,10000平方公里以上河流7条。全省共有水库1344座,百万米~3以上水库229座,其中大型水库5座,百万米。以上病险水库有105座。全省农产品基地和工业设施都分布在江河两岸,77.3%的县以上城镇都临河而建,加之,三门峡库区不断淤高,防洪标准低,省境局部暴雨频繁,防汛任务十分繁重。近年来,由于坚持不懈地抓了防汛正规化、规范化建设,使我省的防汛工作基
Many rivers in our province, frequent floods and floods in some areas. There are 3,786 rivers of drainage area of 10-100 km2 and 579 rivers of more than 100 km2, of which 64 are above 1000 km2 and 7 are above 10,000 km2. The province has a total of 1344 reservoirs, 229 reservoirs of over 3 million meters, of which 5 are large reservoirs and one million meters. More than 105 reservoirs. The agricultural bases and industrial facilities in the province are all located on both banks of the river. 77.3% of the towns above the county level are built along the river. In addition, the Sanmenxia reservoir area is continuously silting up, flood control standards are low, and some heavy rainstorms are frequent in the province. Flood prevention tasks are very heavy. In recent years, due to unremitting efforts to grasp the standardization of flood control, standardization, so that the flood control work in our province