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通过对米村矿－１５０ｍ水平大巷围岩变形的综合测试分析，找出了原支护形式下围岩变形的一般规律，对该矿巷道支护起到了指导作用。
Through the comprehensive test and analysis on the surrounding rock deformation of the laneway at the level of 150m in the village of Mimura, the general law of the deformation of the surrounding rock under the original support form is found, which plays a guiding role in the mine roadway support.