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不同装药模式爆破载荷作用下煤层裂隙扩展特征试验研究 |
刘 健1,2,3,刘泽功1,2,高 魁1,2,薛俊华3,娄亚北1,2 |
(1. 安徽理工大学 煤矿安全高效开采省部共建教育部重点实验室,安徽 淮南 232001;2. 安徽理工大学 能源与安全学院,安徽 淮南 232001;
3. 淮南矿业(集团)有限责任公司 深部煤炭开采与环境保护国家重点实验室,安徽 淮南 232001) |
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Experimental study of extension characters of cracks in coal seam under blasting load with different charging modes |
LIU Jian1,2,3,LIU Zegong1,2,GAO Kui1,2,XUE Junhua3,LOU Yabei1,2 |
(1. Key Laboratory of Mine Safety and High Efficient Mining Jointly Built by Province and Education Ministry,Anhui University of Science and Technology,Huainan,Anhui 232001,China;2. College of Energy and Safety,Anhui University of Science and Technology,Huainan,Anhui 232001,China;3. State Key Laboratory of Deep Coal Mining and Environmental Protection,Huainan Mining Industry(Group) Co.,Ltd.,Huainan,Anhui 232001,China) |