Method to Calculate Working Surface Abutment Pressure Based on Key Strata Theory

Overburden key strata (KS) have a significant influence on abutment pressure distribution. However, current calculation methods for working surface abutment pressure do not consider the influence of the overburden KS. This study uses KS theory to analyze the overburden load transferred to coal-rock...

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Bibliographic Details
Main Authors: Hongkai Han, Jialin Xu, Xiaozhen Wang, Jianlin Xie, Yantuan Xing
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2019/7678327
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