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由中国岩石力学与工程学会、中国金属学会采矿学会、河南黄金管理局、陕西省黄金学会、陕西省岩石力学与工程学会等单位联合主办的第五届全国岩石破碎学术讨论会,于1992年10月7日至10日在西安举行。来自冶金、有色、地质、石油、煤炭、兵工、黄金、铁道、机械、水电、建材和化工等十多个部门的科研院所、厂矿企业的98名代表参加了会议。西安冶金建筑学院副院长桂中岳教授出席大会并
The Fifth National Rock Crushing Symposium co-sponsored by China Society of Rock Mechanics and Engineering, Mining Society of China Metallurgical Society, Henan Gold Authority, Shaanxi Provincial Gold Institute, Shaanxi Institute of Rock Mechanics and Engineering, etc. In 1992 10 January 7 to 10 held in Xi'an. 98 delegates from scientific research institutes and factories and mines from more than 10 departments including metallurgy, non-ferrous metals, geology, petroleum, coal, ordnance, gold, railways, machinery, hydropower, building materials and chemicals attended the meeting. Professor Xi Zhongyue, vice president of Xi'an Institute of Metallurgy and Building Materials, attended the meeting