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根据弹性板壳理论，分析了工作面顶板冒落的力学机理，描述了工作面顶板的应力分布状态，为破碎顶板的支护设计提供了参考依据。
According to the theory of elastic shell, the mechanical mechanism of roof caving is analyzed, and the stress distribution of roof is described, which provides a reference for the design of the supporting of broken roof.