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根据开挖施工和地压监测取得的实际资料，系统分析了链子崖煤层采空区自然填充的物质成分，不同地段填充程度及相应的地压分布规律。
According to the actual data obtained from excavation and ground pressure monitoring, the natural filling material composition, the degree of filling in different sections and the corresponding distribution of ground pressure are systematically analyzed.