近年来,我国有色金属矿山地下开采方法和工艺技术有了较大的改进和发展,矿山机械化水平也有较大的提高,许多单位在探索新的采矿工艺方法和新设备的研究、配套使用等方面,都取得了不少成果和经验。为交流、总结地下矿山开采工艺技术和矿山机械化方面的经验,中国有色金属学会决定于今年第 In recent years, China’s non-ferrous metal mine underground mining methods and techniques have been greatly improved and development of mine mechanization has also greatly improved the level of many units in the exploration of new mining technology and new equipment research, supporting the use of such aspects , Have made many achievements and experiences. In order to exchange and summarize the experience of underground mining technology and mine mechanization, China Nonferrous Metals Society decided in the first