顶煤稳定性对综放支架承载的影响

The influence of top-coal stability on the loading capability of support in top-coal caving face

结合现场实测结果，分析了综放工作面顶煤的稳定性及其对支架承载的影响。

Abstract According to the field survey, this paper analyzes the influence of top-coal stability on the loading capability of support in top-coal caving face, and discusses proposals and methods of rational support system in controlling rock surrounding the face.