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1工程概况洪山水库位于淮河右岸支流大胡沟上游,坝址位于信阳市平桥区龙井乡北约10km的黄台寺。是一座以防洪、灌溉为主,结合水产养殖等综合效益的中型水库。水库始建于1958年,1969年进行了扩建,1973年全部竣工。水库控制流域面积25.85km2,总库容1798万m3。水库大坝为均质土坝,坝顶高程83.50m,坝长504m,坝顶宽4m,最大坝高20.1m。
1 Project Overview Hongshan Reservoir is located in the upper reaches of Hu Hu upstream tributary of Dachao River dam site is located in Xinyang Pingqiao Longjing Township North about 10km Huangtai Temple. Is a flood control, irrigation, combined with aquaculture and other comprehensive benefits of medium-sized reservoirs. The reservoir was built in 1958, expanded in 1969 and completed in 1973. Reservoir control basin area of 25.85km2, the total storage capacity of 17980000 m3. The reservoir dam is a homogeneous earth dam with an elevation of 83.50m, a dam length of 504m, a crest width of 4m and a maximum dam height of 20.1m.