the control and managent of temperature fracture which is refer to the wall in the form of brick-concrete structure杨立红22-25
Analyzing the destabilization of the hydraulic support at high-dip fully-mechanized longwall face using sublevel caving method张勇, 刘涛, 师贺庆25-28
Top-coal Movement Theory of Top-coal Mining and Establishment of its Mathematical Model孟宪锐, 陈海波, 胡斌斌, 曹春杰32-35