英波冲水库位于湖南省长沙县牌楼乡,正常库容320万立方米。担负着1.15万亩农田的灌溉任务。筑坝土料大多采用渗透系教较大的强风化花岗岩砂砾土。1982年汛期,主、副坝出现管涌和流土现象,主坝渗流童达到50 Yingbo Chong Reservoir is located in Changsha, Hunan Province archway Township, the normal storage capacity of 3.2 million cubic meters. Responsible for the irrigation of 11500 mu of farmland. Most of dam materials used to teach infiltration of larger strong weathered granite gravel soil. During the flood season in 1982, the main and auxiliary dams experienced pipe surges and earth-borne phenomena, with the main dam seepage children reaching 50