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5. Damage Model of Brittle Coal－Rock and Damage Energy Index of Rock Burst

Damage Model of Brittle Coal－Rock and Damage Energy Index of Rock Burst

来源 :Journal of China University of Mining & Technology | 被引量 : 0次 | 上传用户：chencm

【摘 要】

：

Based on the mechanical experiment of brittle coal-rock and the damage mechanical theory, a damage model was established. Coal-Rock damage mechanical characteri

【作 者】

：

尹光志 张东明 魏作安 李东伟 

【机 构】

：

KeyLab.fortheExploitationofSouthwestResourcesandtheEnvironmentalDisasterControlEngineering,Collegeof

【出 处】

：

Journal of China University of Mining & Technology

【发表日期】

：

2003年1期

【关键词】

：

岩层突裂 易碎煤岩 破坏模型 破坏能量值标 破坏机理 能量转换机理 coal-rock damage  damage energy index  rock bu 

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论文部分内容阅读

Based on the mechanical experiment of brittle coal-rock and the damage mechanical theory, a damage model was established. Coal-Rock damage mechanical characteristic was researched. Furthermore, interior energy transformation mechanism of rock was analyzed

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