摘要
在分析综放开采顶煤冒放性影响因素的基础上 ,确定了煤层强度、节理裂隙发育程度等 7项指标作为顶煤冒放性的分类指标 ,提出了综放开采顶煤冒放性的分类和确定方法。
Base on the analysis of affected factors of top coal cavability in fully mechanized caving, the paper determined the seam strength, joint crack development and degree and other 7 indexes as the classificatin indexes of the top coal cavability. The paper provided the classification and determination method of the top coal cavability in the fully mechanized caving.
出处
《煤炭科学技术》
CAS
北大核心
2001年第7期42-44,共3页
Coal Science and Technology
基金
国家自然科学基金重点资助项目 (编号:597340 90 )
