研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。
The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.
采动围岩破裂范围和支承压力高应力分布范围取决于开采对岩层的扰动程度。
Ranges of fractured strata and high stress distribution of abutment pressure are all depend on the degree of mining disturbance on stope strata.
结果表明：不同地应力对综放采场内各采动应力场分布及演化特征具有显著影响。
The results indicate that in-situ stress states has remarkable effect on mining-induced stress distribution and evolution characteristics of FMTC mining face.
结果表明：不同地应力对综放采场内各采动应力场分布及演化特征具有显著影响。
The results indicate that in-situ stress states has remarkable effect on mining-induced stress distribution and evolution characteristics of FMTC mining face.
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