Characteristics and Origins of Stable Carbon Isotope in Coalbed Methane of China秦勇, 焦思红, 唐修义, 叶建平113-119
Applied Study of the Maximum Rotation Angle Grade Criterion (MRAGC) in Forecasting Faults(Ⅰ)——The measurement of rotation and strain of fault-structure and the recover of undeformed configuration of a deformed rock-bed徐志斌, 谢和平124-128
Risk Analysis on Mining Patterns of High-Output-and -High-Efficiency Mine张东升, 赵海云, 孙忠辉, 朱衍利, 邸建友133-135
Numerical Simulation of 3-D Non-Linear Unsteady Temperature Field of Underground Coal Gasification杨兰和140-143
Simulation of Optimum Exhaustion Theory of Coal Resource and Sustainable Utilization in China魏晓平147-150