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本文详细地研究了任楼煤矿基岩风化带的工程地质特征，重点探讨了风化带厚度及其分布规律、风化带内岩石的岩性特征和矿物成分等，为合理确定回采上限和留设防水煤 (岩 )柱提供科学依据。
This paper studies in detail the engineering geological characteristics of bedrock weathering belt in Renlou Coal Mine, and focuses on the thickness and distribution of weathering belt, lithology characteristics and mineral composition of rock in weathered zone. In order to reasonably determine the upper limit of recovery and water Coal (rock) column to provide a scientific basis.