Stability Evolution Mechanisms and Control Strategies for Lower and Upper Trapezoidal Blocks in Fully Mechanized Top-Coal Caving Faces of Extra-Thick Coal Seams
Frontiers in Earth Science（2025）
关键词
extra-thick seam,periodic pressure,lower and upper trapezoidal blocks,structural instability,surrounding rock control
AI 理解论文
溯源树
样例
生成溯源树，研究论文发展脉络
Chat Paper
正在生成论文摘要