Mining-Induced Failure Criteria of Interactional Hard Roof Structures: A Case Study

Due to the additional abutment stress, interactional hard roof structures (IHRS) affect the normal operation of the coal production system in underground mining. The movement of IHRS may result in security problems, such as the failure of supporting body, large deformation, and even roof caving for...

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Bibliographic Details
Main Authors: Wenlong Shen, Meng Wang, Zhengzheng Cao, Faqiang Su, Hua Nan, Xuelong Li
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/12/15/3016