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ABSTRACTS——From the Journal of University of Science and Technology Beijing (in Chinese)

ABSTRACTS——From the Journal of University of Science and Technology Beijing (in Chinese)
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摘要 MineralMonitoring and Analysis of the Damage Height of overburden Rock Mass on the MIned-out AreaFenhua Ren, Meifeng Cai, Xingping Lai, et al.Abstract: The vertical boreholes were drilled from the surface for correlation detection of the damage height of overburden rock mass. The expanding height of the inner collapsed zone and the permeable frac-
出处 《Journal of University of Science and Technology Beijing》 CSCD 2004年第4期383-383,共1页 北京科技大学学报(英文版)
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