CCPortal

浏览/检索结果: 共5条,第1-5条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
New 'Key-Hole Surgery' Technique to Extract Metals from the Earth 科技资讯
2021
收藏  |  浏览/下载:0/0  |  提交时间:2022/01/11
Scientists have developed a new 科技资讯
2021
收藏  |  浏览/下载:0/0  |  提交时间:2021/05/05
Deformation and fracture at floor area and the correlation with main roof breakage in deep longwall mining 期刊论文
Natural Hazards, 2021, 卷号: 107, 期号: 2
作者:  Li C.;  Zuo J.;  Shi Y.;  Wei C.;  Duan Y.;  Zhang Y.;  Yu H.
收藏  |  浏览/下载:32/0  |  提交时间:2021/09/01
Deep longwall mining  Deformation and fracture development  Impact load  Main roof breakage  Rock mass at floor area  
Inversion Characteristics of Hydrocarbon Gases Carbon Isotopes Varying With Temperature and Implications for Shale Exploration 期刊论文
FRONTIERS IN EARTH SCIENCE, 2021, 卷号: 9
作者:  Wu, Yingqin;  Liu, Yanhong;  Wang, Tong;  Wang, Zhiyu;  Yuan, Longmiao;  Xia, Yanqin
收藏  |  浏览/下载:25/0  |  提交时间:2022/04/28
FORT-WORTH BASIN  NATURAL-GAS  BARNETT SHALE  OIL CRACKING  ORDOS BASIN  GENERATION  PYROLYSIS  FRACTIONATION  EVOLUTION  REVERSAL  
Characteristics of pores in coals exposed to acid mine drainage 期刊论文
ENERGY REPORTS, 2021, 卷号: 7
作者:  Tang, Hao;  Luo, Jin-zhi;  Zheng, Li-wei;  Liu, Chi-yang;  Li, Hua-hua;  Wu, Guan-nan;  Zeng, Meng-li;  Bai, Xue-song
收藏  |  浏览/下载:52/0  |  提交时间:2022/04/28
BROWN-COAL  LEACHING BEHAVIOR  KARST WATER  GANGUE  IMPACT  QUANTIFICATION  COALFIELD  POLLUTION  SEDIMENT  KINETICS