英语词汇“rock burst, pressure bump”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	rock burst, pressure bump
释义	rock burst, pressure bump 冲击地压；又称“岩爆”；曾称“矿山冲击”。井巷或工作面周围煤岩体，由于弹性变形能的瞬时释放而产生突然剧烈破坏的动力现象。常伴有煤岩体抛出、巨响及气浪等现象。
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