机译:Stability Analysis and Control Measures of Large-Span Open-Off Cut with Argillaceous Cemented Sandstone Layered Roof
Inner Mongolia Univ Sci & Technol, Baotou 014010, Inner Mongolia, Peoples R China;
Wanli 1 Coal Mine Shenhua Baotou Energy Grp Co Lt, Ordos 017000, Inner Mongolia, Peoples R China;