Waveform Complexity and Positioning Analysis of Acoustic Emission Events during the Compression Failure Process of a Rock Burst Prone Sample

W Zhang, J Yu, X Xu, J Ren, K Liu, H Shi - Buildings, 2024 - mdpi.com
The localization results of acoustic emission (AE) events can reflect the location and pattern
of burst-prone rock failures. However, event localization heavily depends on the quality of …

Simultaneous Automatic Picking and Manual Picking Refinement for First-Break

H Bai, Z Zhao, J Zhang, Y Cui, C Zhang… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
First-break picking is a pivotal procedure in processing microseismic data for geophysics
and resource exploration. Recent advancements in deep learning have catalyzed the …

GST-based polarization approach to picking P-and S-waves arrival time for high-speed rail early warning system

M Tan, Q Hu, Y Wu, L Bian - Soil Dynamics and Earthquake Engineering, 2024 - Elsevier
The first arrival time of seismic P-and S-waves affects the determination of the beginning of
an earthquake by the Earthquake Early Warning System for High-speed Rail (HSREEWs) …

[HTML][HTML] Location method of ill-conditioned microseismic source and its engineering application

BR Chen, T Li, X Zhu, X Wang, Q Wang, C Du… - Deep Resources …, 2024 - Elsevier
Microseismic event location is one of the core parameters in microseismic monitoring, and
the accuracy of localization will directly affect the effectiveness of engineering applications …

A Novel Polarity Correction Method Developed on Cross Correlation Analysis for Downhole Migration-Based Location of Microseismic Events

Q Mao, T Azeem, Z Gui, P Wang, Y Zhong - Energies, 2022 - mdpi.com
Migration-based approaches depending on waveform stacking are generally used to locate
the microseismic events in hydro-fracturing monitoring. A simple waveform stacking with …

[引用][C] 基于质量寻优与归一化STA/LTA 方法的微震P 波到时拾取技术研究

赵扬锋, 王进铭, 潘一山, 王学滨, 赵伟, 樊艺 - 岩石力学与工程学报, 2022