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本文从应力场的角度解释岩体的存在方式和运动形式,并以应力场的观点分析采掘活动引起的一系列力学现象,并推导证明长壁工作面上覆岩层中存在压力拱形式的“大结构”。
This paper explains the existence mode and motion form of rock mass from the perspective of stress field, and analyzes a series of mechanical phenomena caused by extractive activity from the viewpoint of stress field. The paper also proves that the existence of pressure arch in the overburden of longwall face structure".