...爆破步距数值模拟研究_理论研究_中国煤矿安全网 关键词：冲击矿压;深孔爆破;数值模拟;支承压力 [gap=1236]Keywords：rock-burst; blasting in deep hole; numerical simulation; abutment pressure ...
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rock burst [地物] 岩爆 ; 岩石突出 ; 冲击地压
rock burst shock 岩石突出
rock burst failure 冲击破坏
coal rock burst 煤岩破裂
Rock Burst seam 冲击地压煤层
stress rock burst 应力岩爆
rock burst hazard 岩爆灾害
rock-burst signal 矿震信号
After analysis on the status quo of rock-burst study at home and abroad, this problem is settled in three aspects: mechanism and prediction theory, experiments and project practice.
首先通过研究岩爆机理与预测理论为岩爆试验以及工程实例预测提供理论基础,进而根据试验结果结合预测理论进行工程实例岩爆的预测分析,通过以上三个方面对岩爆进行理论和实际的全方位研究。
参考来源 - 岩爆预测理论与应用研究According to the features appearing in rock-burst, this article analyzes the reasons affecting isolated coal pillar of rock-burst on all sides.
根据冲击地压显现特征，综合分析了孤岛煤柱冲击地压的影响因素。
参考来源 - 孤岛煤柱冲击地压危险性评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The disaster comes days after another mine in Henan province experienced a rock burst, which trapped pit workers.
灾难发生的前几天，河南省一煤矿发生煤矿倒塌，很多工人被困。
Many dynamic disturbances often lead to local instability of roadway surrounding rock and mining workplace and result in rock burst in coal mining.
煤矿生产中存在着大量的动力扰动，常导致采矿巷道和采场围岩局部失稳，诱发冲击矿压发生。
Due to high in situ stress in the powerhouse area, important deformation of local surrounding rock, rock burst, shotcrete spalling occur during excavation.
由于场区地应力比较高，在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。
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