Study on the mechanism of mining-induced pressure mitigation in gangue backfill mining and the sensitivity analysis of main controlling factors

• Published in: PloS one Vol. 20; no. 7; p. e0327157
• Main Authors: Zhu, Lei, Xu, Yunong, Liu, Chengyong, Zhou, Yuejin, Gu, Wenzhe, Zhu, Cunli, Liu, Zhicheng
• Format: Journal Article
• Language: English
• Published: United States Public Library of Science 11.07.2025; Public Library of Science (PLoS)
• Subjects: Analysis; Backfill; Coal; Coal mining; Coal Mining - methods; Collapse; Control stability; Elastic analysis; Environmental aspects; Gangue; Hydraulics; Impact analysis; Mathematical models; Mechanical properties; Mines and mineral resources; Mining - methods; Mining accidents & safety; Models, Theoretical; Modulus of elasticity; Numerical simulations; Plastic zones; Pressure; Pressure reduction; Rock mechanics; Roofing; Sensitivity analysis; Stress concentration; Variance analysis; China

Gangue backfill mining technology represents a significant advancement in green mining, mitigating mine pressure and rock mass movements, thereby ensuring underground production safety. To investigate the mechanism of pressure reduction and the sensitivity of factors in gangue backfill mining, a mec...