Model Test and Numerical Study on Surrounding Rock Deformation and Overburden Strata Movement Law of Gob-Side Entry Retaining via Roof Cutting

The effects of roof cutting techniques on the movement law of the overlying strata and deformation features of the surrounding rock in gob-side entry retaining mines were studied using 200 working faces of the Dianping coal mine in Shanxi Province. Using a mechanical analysis, a cantilever beam mode...

Full description

Bibliographic Details
Main Authors: Daoyong Zhu, Jiong Wang, Weili Gong, Zheng Sun
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/10/5/458