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- Keywords Rock burst proneness;Indirect fuzzy identification method;Appropinquity degree; 岩爆倾向性;模糊识别间接法;贴近度;
- Rock burst in deep level is one of the major problems troubling the mining process.Prediction of rock burst proneness requires comprehensive analysis of multiple factors. 深部矿岩岩爆问题是困扰采矿过程的主要问题之一,预测岩爆倾向需要综合分析多个影响因素。
- Keywords rock burst;proneness index;energy accumulation;energy dissipation; 岩爆;倾向性指标;能量储存;能量耗散;
- Fuzzy Identification of Rock Burst Proneness in Deep Level 深部矿岩岩爆倾向性的模糊识别
- Keywords rock burst;microseism;fractal geometry;fractal dimension; 冲击地压;微震;分形几何;分维;
- Keywords rock burst;impaction tendentiousness;prevention;Xiaoqinling area; 岩爆;冲击倾向性;防治;小秦岭地区;
- NEW ROCK BURST PRONENESS INDEX 一种新的岩爆倾向性指标
- rock burst proneness 岩爆倾向性
- Keywords rock burst;microseism;forecast;dynamic catastrophe;amplitude-frequency character;time-frequency analysis; 冲击矿压;微震;预测预报;动力灾害;幅频特征;时-频分析;
- Keywords rock burst;RFPA software;numeric simulation;regressive formulation;drillhole pressure relief; 冲击地压;RFPA软件;数值模拟;回归公式;钻孔卸压;
- Keywords rock burst;mining disturbance potential （MDP）;physical charater;geometrical charater;relativity and unity; 冲击地压;开采扰动势;物理特征;几何特性;相关与统一;
- Keywords rock burst;electromagnetic emission （EME）;critical point;deviation values;monitoring danger; 冲击矿压;电磁辐射;临界指标;偏差值;危险监测;
- Keywords rock burst;electromagnetic radiation;continuous monitoring;danger auspice; 冲击地压;电磁辐射;连续监测;危险前兆;
- So, EME can be applied to forecast the rock burst in coal mine. 研究表明，电磁辐射基本上随著加载及变形速率的增加而增强；
- Keywords rockburst;deep mining;proneness to rock burst; 岩爆;深埋矿床开采;岩爆倾向性;
- Beside this,the paper also discussed the reason why rock burst easily happened aro... 分析了煤岩层摩擦滑动的基本形式，探讨了粘滑的产生机理，并以此解释冲击地压的发生机理。
- Finally, assessing the rank of the danger of rock burst applying the EME was introduced by an example. 通过实例介绍了电磁辐射法评定煤矿冲击矿压危险等级的应用情况。
- With the increase of mining depth,the possibility for rock burst increases correspondently. 随着煤矿开采深度的增加,冲击地压危险越来越大,已成为严重威胁矿井安全生产的主要灾害。
- The computed result indicates the acceleration curve and the speed curve appears change suddenly in the rock burst. 计算结果表明,发生岩爆时,巷道围岩的速度曲线和加速度曲线出现突变。
- 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。
