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以山东省放顶煤采场地质条件为研究对象,分析了影响顶煤冒放性的主要因素,提出一种判断放顶煤开采适用条件的简单、实用方法,并在山东省十一个放顶煤工作面条件得到验证。
Taking the geological conditions of the caving coal caving field in Shandong Province as the research object, the main factors that affect the caving coal top-coal caving are analyzed. A simple and practical method to judge the caving coal caving conditions is put forward. In Shandong Province, Top coal working face conditions have been verified.