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年/期:2021/6被引:0 下载:0 | |
Characteristic strength and acoustic emission properties of weakly cemented sandstone at different depths under uniaxial compression 年/期:2021/6被引:0 下载:0 | |
年/期:2021/6被引:0 下载:0 | |
Insights from principal component analysis applied to Py-GCMS study of Indian coals and their solvent extracted clean coal products 年/期:2021/6被引:0 下载:0 | |
年/期:2021/6被引:0 下载:0 | |
An exsitu underground coal gasification experiment with a siderite interlayer:course of the process,production gas,temperatures and energy efficiency 年/期:2021/6被引:1 下载:0 | |
年/期:2021/6被引:0 下载:0 | |
Numerical simulation of flooding induced uplift for abandoned coal mines:simulation schemes and parameter sensitivity 年/期:2021/6被引:1 下载:0 | |
年/期:2021/6被引:0 下载:0 | |
An analysis of contributing mining factors in coal workers' pneumoconiosis prevalence in the United States coal mines,1986-2018 年/期:2021/6被引:0 下载:0 |