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由煤炭科学研究总院北京开采研究所、铁法和邢台矿业(集团)有限责任公司共同承担完成了煤炭行业重点攻关项目———锚杆支护巷道顶板离层界限值,并通过了煤炭科学研究总院于2000年5月组织的专家组的鉴定。 该成果在广泛调研分析国内外研究成果基础上,研究了顶板离层的几种主
By the Beijing Institute of Coal Mining Research Institute, Iron and Xingtai Mining (Group) Co., Ltd. to undertake the key task of the coal industry to complete the project --- mine bolt roof supporting roadway delamination threshold, and adopted the coal science Research Institute of General Assembly in May 2000 organized by the expert group identification. The results of a wide range of research and analysis based on the results of research at home and abroad, studied the roof off several main