论文部分内容阅读
[!--newstext--]
[!--title--]
【机 构】
：
SchoolofEnergyScienceandEngineering,StateKeyLaboratoryCultivationBaseforGasGeologyandGasControl,Coll
【出 处】
：
矿业科学技术学报：英文版
【发表日期】
：
2018年3期
【基金项目】
：
This research was supported by the National Natural Science Foundation of Youth Science Fund Project of China （No. 51604096）, Funded by Hebei State Key Laboratory of Mine Disaster Prevention of China
其他文献
Ground movements due to longwall mining operations have the potential to damage the hydrological balance within as well as outside the mine permit area in the f
Evaluation of line brattice length in an empty heading to improve air flow rate at the face using CF
线 brattice (磅) 的有效性通风系统取决于联系系统变量。然而，率关上当着标题的面的空气流动上的这些变量的效果不是广泛地学习了。在这篇论文，在与到达脸的空气流动率上的磅
Multiple coal seams widely develop in the deep Chinese coal-bearing strata. Ground in situ stress and coal seam gas pressure increase continuously with the incr
Estimating underground mine ventilation friction factors from low density 3D data acquired by a movi
在“一带一路”倡议背景下和全方位政策支持下,全球来华留学生规模不断扩大。基于留学生现状,对高职院校留学生课堂教学内容、教学形式、教学策略及教学手段等进行思考与探索
Evaluation and empirical research on the energy efficiency of 20 mining cities in Eastern and Centra
The development of open-pit mines can adversely affect and even damage existing access tunnels. To ensure the safety and serviceability of them, it is essential
Numerical simulation research on dynamical variation of permeability of coal around roadway based on
Due to the change of initial stress state caused by roadway excavation,the permeability of the coal body may be changed during the excavation process.In this pa
小心、彻底的事件调查和有见识、能干的个人完成的工作前安全分析能显著地减少工作地点事件。工作聚会必须一起行动使这些安全工具有效。得到职员单位以一种协调方式一起工作
期刊
Coal burst represented a major hazard for some U.S. mining operations. This paper provides an historical review of the coal burst hazards,identifies the fundame