讨论了在岩爆防治中能量释放控制的的重要性。
The importance of the energy release control in rock burst prevention and treatment was discussed.
岩爆是一种世界性的地质灾害,极大地威胁着施工人员和设备的安全。
The rock explosion is a sort of worldwide geological disasters that greatly threaten the safety of construction personnel and equipment.
红透山铜矿是国内最深的金属矿山之一,岩爆灾害具有典型性。
Hongtoushan copper mine is a deeper metal mine with typical rock burst.
随着矿山开采深度的增加,原岩应力水平大大提高,导致岩爆等灾害发生频率提高,矿山生产的安全性下降。
With the increase of mining depth, pre-mining rock stresses increase dramatically, which leads to the rise of the frequency of rock burst occurrence and the drop of mine safety.
本文概要的论述了,主要应用声波探测研究岩体可爆性的依据、爆区岩体声波探测的方法及所取得的结果。
In this paper, the basis of application of acoustic inspection techniques mainly to the study of rock mass explosibility was briefly described.
研究结论对于深入认识岩爆的时滞性机制以及建立时滞性岩爆的预测方法具有重要的意义和启示。
The research results will play a great role in understanding the mechanism of time lag of rock burst and establishing the prediction method of rock burst.
岩爆倾向性是评价地层深部工程安全性的一个十分重要的指标之一。
Rockburst tendency is one of the important indices for the safety evaluation of deep mining engineering.
岩爆是一种世界性的地质灾害,极大地威胁着施工人员和设备的安全。
Rock explosion is a geologic disaster across the world that endangers greatly the security of operators and facilities involved in the production.
但由于岩爆问题环境的复杂性,岩爆预测的聚类问题是一个复杂的模糊、随机优化问题,采用传统方法难免带来很多局限性。
For the complicated environment of rock burst, this clustering problem is a very complicated fuzzy and random optimization problem, and can not be solved by use of the traditional methods very well.
根据地应力分布特征,分析了隧道开挖过程中发生岩爆等地质灾害的可能性。
According to the distribution features of the insitu stress, the paper analyzes the possibility of rock burst during the excavation of the tunnel.
为进一步考察该模型的可靠性与实用性,对国内外23个大型岩石地下工程实例进行计算分析,其预测结果与实际岩爆情况也相当吻合。
Furthermore, 23 underground rock projects at home and abroad are also evaluated with the proposed method. The prediction results agree well with the practical records.
卸载速率越快,岩石脆性破坏越强,发生岩爆的可能性越大。
The brittle failures of rock are more intensive with high unloading rate, and the probability of rock burst is larger.
卸载速率越快,岩石脆性破坏越强,发生岩爆的可能性越大。
The brittle failures of rock are more intensive with high unloading rate, and the probability of rock burst is larger.
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