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作 者:王忠杰 晏鄂川[2] 张峰 孙浩 WANG Zhong-jie;YAN E-chuan;ZHANG Feng;SUN hao(Wuhan Design and Research Institute of China Coal Technology and Engineering Group,Wuhan 430000,China;Faculty of Engineering of China University of Geosciences Wuhan 430074,China)
机构地区:[1]中煤科工集团武汉设计研究院有限公司,湖北武汉430000 [2]中国地质大学(武汉)工程学院,湖北武汉430074
出 处:《世界有色金属》2020年第4期46-48,共3页World Nonferrous Metals
摘 要:随着我国矿产资源开采逐渐向深部开发,为了防止矿山井下固定设备的变形使用抗浮锚杆,目前设计时可以遵循的理论和规范尚不完善。结合具体施工案例,对比研究了采用不同规范抗浮锚杆在矿山翻车机房中的设计方法,得出合理并符合矿山实际需求的抗浮锚杆设计方案,并通过现场抗浮锚杆的极限抗拔试验进行了可行性验证,抗浮锚杆的极限抗拔承载力和位移值均符合相关规范要求。因此,对以后矿山开采工作顺利进行具有一定的参考意义。With the development of mineral resources in our country,in order to prevent the deformation of underground fixed equipment and use anti floating anchor,the current design theory and norms are not perfect.Combined with a specific construction case,the design method of anti floating anchor in the mine dumper room with different specifications is compared and studied,and a reasonable design scheme of anti floating anchor which meets the actual needs of the mine is obtained.The feasibility is verified by the ultimate pull-out test of anti floating anchor on site,and the ultimate pull-out bearing capacity and displacement value of anti floating anchor meet the requirements of relevant specifications.Therefore,it has certain reference significance for the future mining work.
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