Comparative Analysis of the Spatiotemporal Evolution Patterns of Acoustic Emission Source Localization Under True Triaxial Loading and Loading-Unloading Conditions in Sandstone.

Sensors (Basel) · 2025 · PMC12787773 · PMID 41516602

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a decreasing trendno p-value reported

High-amplitude source waveform signals are concentrated in the 0–100 kHz frequency band, and as the stress continues to increase, the frequency of high-amplitude waveforms exhibits a decreasing trend.

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