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1991年4月4—6日由能源部科技司和中国统配煤矿总公司科技局在淮南矿务局召开了“国家七五科技攻关(75-11-01-09)软岩巷道支护设备与工艺科技成果鉴定会”。参加会议有大专院校、研究所、制造厂以及软岩矿区各局、矿代表共计100余人。会议通过了1000~#、600~#高强度钢筋混凝土弧板、HP-1型软岩支护机械手、可伸缩锚杆及柔性混凝土喷层四项成果的技术鉴定。
April 4-6, 1991 by the Ministry of Science and Technology Department of Energy and the China National Coal Corporation head of Science and Technology Bureau held in Huainan Mining Bureau “National Seventh Five-Year Scientific and Technological (75-11-01-09) soft rock roadway support equipment And technology and scientific and technological achievements appraisal meeting. ” Attend the meeting there are universities, research institutes, factories and soft rock mine bureau, mine representatives a total of more than 100 people. The conference passed the technical appraisal of four achievements of 1000 ~ #, 600 ~ # high strength reinforced concrete arc plate, HP-1 soft rock supporting robot, extendable anchor rod and flexible concrete spray layer.