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Study on the Mining Depths Impact on Deformation Law of Surrounding Rock in Roadway Driving Along Next Goaf
Pages: 23-26
Year: Issue:  11
Journal: Safety in Coal Mines

Keyword:  numerical calculationmining depthsroadway driving along next goafdeformation law of surrounding rock;
Abstract: 为研究开采深度对沿空掘巷围岩变形规律的影响,运用FLAC3D数值计算,建立了沿空掘巷数值计算模型,从巷道围岩应力分布、巷道围岩塑性区分布和巷道围岩表面位移分布3个方面分析了不同开采深度下沿空掘巷围岩变形规律,并成功指导了工程实践。
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