水利水电爆破咨询服务部、长江水利委员会长江科学院、施工设计处,水电九局共同承担的国家“七五”科技攻关项目——坝基开挖爆破技术研究、于去年10月22日通过国内专家鉴定。该项目的研究是从1987年底开始的,结合国家重点工程——东风水电站的建设,进行了研究和应用。即采 Water conservancy and hydropower blasting advisory services, the Yangtze River Water Resources Commission, the Yangtze River Scientific Research Institute, Construction Design Office, nine hydropower shared responsibility of national “Seventh Five-Year” scientific and technological projects - excavation excavation blasting technology research, last October 22 through domestic experts . The research of the project started from the end of 1987, combined with the construction of Dongfeng Hydropower Station, a national key project, and carried out research and application. That mining