受水利部建设开发司、能源部水电开发司、中国水利水电工程总公司和中国水利学会施工专业委员会的委托,水利水电爆破咨询服务部、水电第七工程局、中国水利学会施工专业委员会爆破学组,共同举办的全国第三届水利水电工程爆破学术交流会会议,于1991年9月13～16日在四川乐山召开。我国水利水电工程各单位、铁道部、交通部、工程兵及其它兄弟部门和爆破器材生产厂家的专家、教授、 By the Ministry of Water Conservancy Construction and Development Division, the Department of Energy and Hydropower Development Division, China Water Conservancy and Hydropower Engineering Corporation commissioned by the China Water Conservancy Commission Construction Committee, water conservancy and hydropower blasting advisory services, hydropower Seventh Engineering Bureau, China Water Conservancy Society Construction Professional Committee blasting Group, co-organized by the Third National Water and Hydropower Engineering blasting academic exchange meeting, in September 1991 September 13 to 16 held in Leshan, Sichuan. China’s water conservancy and hydropower engineering units, the Ministry of Railways, Ministry of Communications, engineers and other brothers and blasting equipment manufacturers experts, professors,