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中国建材矿山技术经济研究会于1991年6月11日至13日在蚌埠召开了第七届学术年会。出席会议的有来自全国建材系统地质、科研、情报、设计、规划和企业等单位的领导、专家共30余人。中国矿山技经研究会、中国有色总公司均有代表与会。国家建材局综合计划司驰电祝贺。会议期间进行了学术交流,研究了学会工作。会议收到论文20篇。内容涉及矿山建设项目经济评价理论与方法,老矿山技术改造
China Building Materials Mining Technology and Economy Research Association held its Seventh Annual Academic Conference in Bengbu from June 11 to June 13, 1991. Attending the meeting were from the national building materials system geology, scientific research, intelligence, design, planning and business units and other leaders, experts a total of more than 30 people. China Mining Technology Research Association, China Nonferrous Corporation have representatives attended the meeting. National Building Materials Bureau comprehensive plan Chi Chi congratulation. Academic exchanges were held during the conference to study the work of the Institute. Meeting received 20 papers. Content related to mine construction project economic evaluation theory and method, old mine technological transformation