中国煤炭学会岩石力学专业委员会与有色金属学会采矿学术委员会于1987年7月1日至7月4日在芜湖市联合召开《矿山坚硬顶板控制与测试技术讨论会》。参加会议的有生产、科研、高校、仪器制造等35个单位,参加会议的专家、教授和代表等共53人。会议共收到论文45篇,其中在会上宣读的有35篇。会议期间 China Coal Society of Rock Mechanics Committee and Nonferrous Metals Institute of Mining Academic Committee held in July 1, 1987 to July 4 in Wuhu City, “Mine Hard Roof Control and Testing Technology Seminar.” A total of 53 participants attended the conference, including 35 units including production, scientific research, universities and equipment manufacturing, experts, professors and representatives who attended the meeting. The conference received a total of 45 papers, of which 35 were read at the conference. During the meeting