Lv11
34 积分 2025-03-18 加入
Assessment of coal pillar stability using principal component analysis and stepwise selection and elimination
1小时前
求助中
Effects of Joint Roughness, Shear Rate, and Normal Stress on Shear Behavior and Acoustic Emission Characteristics in Two Parallel Coplanar Intermittently Jointed Rock: An Experimental Study
1个月前
已完结
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