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Updated: Sep 10, 2025

A Uniaxial Compression Experiment with CO2-Bearing Coal Using a Visualized and Constant-Volume Gas-Solid Coupling Test System
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Evolución de la fractura de la estructura de sobrecarga y comportamiento de la presión del suelo bajo pilares de

Hongwei Wang1,2,3, Chengpeng Tian4, Yong Liu5

  • 1College of Energy and Mining Engineering, Xi'an University of Science and Technology, Xi'an, 710054, China.

Scientific reports
|August 22, 2025
PubMed
Resumen

La extracción de las capas inferiores de carbón provoca un colapso a gran escala a través de la falla de los pilares residuales. Esta evolución de la presión minera afecta a los estratos superpuestos, que son cruciales para la extracción segura y gruesa de las capas de carbón.

Palabras clave:
Disposición oblicuo de la cara de trabajoEstructura de la sobrecargaPilares de carbón de sección residualEscavación de carbón superior totalmente mecanizada a nivel divididoLas capas gruesas de carbón

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