Characteristics of overlying strata and mechanisms of arch beam failure in shallowly buried thick bedrock coal seams: A case study in western China

Abstract The Yangjiacun coal mine, located in western China, exhibits distinctive characteristics, such as its shallow depth, thick bedrock, thin loose layer, and unique roof strata breaking movement. In this research, a comprehensive analysis of previous exploration data, subsequent mechanical test...

Full description

Bibliographic Details
Main Authors: Changxiang Wang, Huaibin Li, Meng Zhang, Changlong Liao, Shaojie Zhang
Format: Article
Language:English
Published: Wiley 2023-10-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.1551