中国金属学会冶金设备学术委员会于1981年5月7日～12日在长沙召开了井下凿岩、装载和井巷掘进设备专题学术讨论会。会议交流了论文56篇,大会宣读11篇,小组会上宣读21篇。论文各有侧重,都有一定的参考价值。此次会议重点论及了井下铲运机、天井钻机和液压凿岩机的发展状况及趋势,并讨论了当前存在的主要问题和改进意见,这对今后井下设备的发展必将起着促进作用。 Metallurgical Equipment Academic Committee of China Metallurgical Society held a special symposium on underground drilling, loading and tunneling equipment in Changsha from May 7 to May 12, 1981. The meeting exchanged 56 papers, 11 papers were read out and 21 papers were read out by the group. Papers have focused on, have a certain reference value. The meeting focused on the development status and trends of underground scraper, patio rig and hydraulic rock drill and discussed the main problems and suggestions for improvement, which will surely play a promoting role in the future development of underground equipment.