Study on fracture propagation and evolution characteristics of coal samples under uniaxial compression.

Sci Rep · 2026 · PMC13284255 · PMID 42036442

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a decreasing trendno p-value reported

With the increase of advancing speed, the peak value of front abutment pressure increases significantly, while the peak position tends to move toward the working face coal wall, and its influence range shows a decreasing trend.

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