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由中国金属学会采矿学术委员会和贵州省、云南省金属学会联合举办的空场采矿法技术讨论会于1981年12月14~19日在贵州汞矿召开。这是建国以来第一次召开的全国性的空场采矿法技术讨论会,目的是总结交流三十年来矿山应用空场采矿法的技术经验,以促进矿山生产发展。
The seminar on opencast mining technology, jointly organized by China Metallurgical Society Mining Academic Committee and Guizhou Province and Yunnan Institute of Metals, was held in Guizhou Mercury from December 14 to December 1981. This is the first national seminar on the technology of opencast mining since the founding of the People’s Republic of China, aiming to summarize the technical experience in the application of the opencast mining law in the past 30 years in order to promote the development of mine production.