文章摘要信息 关键词 ： 煤样；破坏；应变局部化；表面电位场；分布 [gap=1081]Keywords : coal samples；failure；strain localization；surface potential field；distribution
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coal sample crusher 煤样破碎机
original coal sample 原始煤样
coal sample preparation 煤样制备 ; 煤质制样
coal sample as fired 入炉煤样
laboratorial coal sample 试验室煤样
coal sample division 煤样缩分
coal sample mixing 煤样混合
Grinding coal sample result is better than the forming fine coal during contact Angle measurement.
指出在接触角测量过程中，研磨煤样要比成型粉煤测量效果好。
Taking block coal as experimental coal sample, gas emission characteristics of block coal was tested and studied.
以大块煤为实验煤样，实验研究了大块煤瓦斯放散特性。
The testing research about enhancing permeability rate by hydraulic cutting seam on outsize coal sample is introduced.
介绍了特大煤样采用水力割缝提高瓦斯渗透率的实验研究。
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