岩爆一般指金属矿山、深埋隧道和洞室中所发生的的硬 岩突发动力失稳灾害 岩爆(rock burst)是高地应力条件下地下工程开挖过程中, 硬脆性围岩因开挖卸荷导致储存于岩体中的弹性应变能 突然释放,因而产生爆裂松脱、剥落、...
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文章详细信息 关键词: 冲击地压;电磁辐射;应力;卸压爆破 [gap=429]Keywords: rock burst;electromagnetic radiation;stress;pressure release blasting
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rock burst shock 岩石突出
rock-burst 冲击矿压
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 applying this model to the Xiezhuang Mine,the result showed that mostly the rock burst occurred around the fault,which has strong activity.
将该方法应用于新汶矿区协庄矿,结果显示冲击地压多发生于具有强活动性的断裂附近。
参考来源 - 地质动力区划中断裂活动性的模糊综合评判The rock burst is one of the dynamic catastrophe phenomena in the coal mining.
冲击矿压是矿山开采中发生的煤岩动力现象之一。
参考来源 - 褶皱附近冲击矿压规律及其控制研究There are 3 difficult technologies about the deep deposit exploitation which are the forecasting and control technology of the high stress(rock burst), the control technology of heat harm in mine and the integration technology of the enforced mining.
深部矿床开采的技术难点主要集中在三个方面:即深部地压(岩爆)预测与控制技术、井下热害控制技术以及强化开采技术集成。
参考来源 - 金属矿山热害控制技术研究From the surveyed initial goestress in Daxiangling Tunnel,and by establishing two-dimensional and three-dimensional numerical models for different geostress fields respectively,this paper carries out numerical simulation studies on space-time effects of rock burst.
从大相岭隧道实测原始地应力入手,对不同的地应力场具有针对性地建立二维、三维数值模型,来进行岩爆时空效应的数值模拟研究。
参考来源 - 大相岭隧道岩爆数值模拟预测研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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Investigating valley stress field is of importance to the researches on mechanism and prediction of rock burst.
深入研究沟谷应力场的一般规律对于岩爆机理和岩爆预测研究是重要的。
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。
It is unavoidable to encounter with geological disasters, such as water gushing, collapse or rock burst during tunnel construction.
隧道在施工中不可避免地会遇到诸如涌水、塌方、岩爆等地质灾害问题。
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