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煤矿冲击地压如何形成，有何危害，如何预防？
2026-04-28
网络整理
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Key Point:什么是冲击地压冲击地压是指井巷或工作面周围岩体，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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2026-04-28
网络整理佚名940
