Creep characteristics and damage model of coal–rock combinations with different height ratios

Abstract Numerous coal pillars are left after the coal mining process. The composite structure comprising a roof and coal pillar has prominent creep characteristics, which threaten safe underground mining. Therefore, the creep characteristics of coal-rock combinations should be studied to ensure the...

Full description

Bibliographic Details
Main Authors: Junguang Wang, Song Yang, Yanming Qi, Yiran Cong
Format: Article
Language:English
Published: Nature Portfolio 2023-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-49841-4