冲击地压是具破坏性的矿井地质灾害之一。目前技术根本无法从五维角度真正实现冲击地压预测。其中应用较广的技术是通过获取微震事件的时间、地点、震级等参数来辨识高冲击危险性区域。然而，准确确定微震事件释放的能量量值并不容易，许多方法都不能足够准确地指示震源能量。因此，对微震源能的修正研究是十分必要的。《微震能量在煤矿冲击地压灾害评价中的应用（英文版）》研究提出了一种利用波能耗散衰减特性获得更准确微震能量的方法，并开发了一种评价和预测冲击地压危险的技术。

Chapter 1 Introduction
1.1 Microseism and Rock Burst
1.2 Problem Posing
1.3 Research Objective and Approach
1.4 Brief Outline
References
Chapter 2 Theory Of Microseismic Energy Calculation，Wavelet Packet Transform and Wave Energy Attenuation
2.1 Introduction
2.2 Fundamental Theory of Microseismic Energy Calculation
2.3 Fundamental Theory of Wavelet Packet Transform
2.4 Fundamental Theory of Wave Energy Attenuation in Rock
2.5 Summary
References
Chapter 3 Case Study on Denoising Process of Microseismic Wave UsingWavelet Packet Transform
3.1 Introduction
3.2 Site Description of Targeted Coal Mine
3.3 Optimal Basis Function Used for the WPT of Microseismic Wave
3.4 Denoising Process of Microseismic Wave upon the WPT
3.5 Summary
References
Chapter 4 Transient Wave Energy Attenuation Characteristics and Correction on Microseismic Focus Energy
4.1 Introduction
4.2 Energy Attenuation Characteristics of Microseismic Wave
4.3 Microseismic Focus Energy Correction upon Wave Energy Attenuation in Deep Rock
4.4 Reliability Test of Energy Fitting Inversion Method Using Deep-Hole Presplitting Blasting Operation
4.5 Discussion on Impact of Built-in Velocity Threshold on Wave Energy
4.6 Summary
References
Chapter 5 Application of Corrected Focus Energy and Energy Attenuation Coefficient in Assessment and Prediction of Rock Burst in Deep Coal Mining
5.1 Introduction
5.2 Rock Burst Hazard Assessment in Coal Mine upon Corrected Microseismic Focus Energy
5.3 Rock Burst Hazard Prediction in Deep Mining upon Wave Energy Attenuation Characteristics
5.4 Summary
References
Chapter 6 Conclusions
Appendix Energy decrement of 158 microseismic wave groups with theincrease of propagation distance