Influence of Coal Caving Time and Tail Beam Swing Angle on the Evolution of the Coal Gangue Boundary Line during Top Coal Caving

In the process of top coal caving mining, the caving time and the tail beam swing angle have an important impact on the evolution of the coal gangue boundary, which determines the top coal recovery rate and gangue content rate. Therefore, it is necessary to study the influence of the caving time and...

Full description

Saved in:
Bibliographic Details
Main Authors: Qingliang Zeng, Yanpeng Zhu, Yang Yang, Zhe Li, Lirong Wan
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2022/9982117
Tags: Add Tag
No Tags, Be the first to tag this record!