A slope stability analysis for southern Wuchangping tin mine

This paper aims to provide a slope stability analysis for the southern part of Wuchangping mine. The methods of limit equilibrium analysis, finite element simulation and neural network were used to study the stability of the southern slope. The preventive measures, such as bolt reinforcement, draina...

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Bibliographic Details
Main Authors: Ping Zou, Ximo Zhao, Zhonghua Meng, Aibing Li, Zhengyu Liu, Wanjie Hu
Format: Article
Language:English
Published: JVE International 2019-06-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/20381
Description
Summary:This paper aims to provide a slope stability analysis for the southern part of Wuchangping mine. The methods of limit equilibrium analysis, finite element simulation and neural network were used to study the stability of the southern slope. The preventive measures, such as bolt reinforcement, drainage system and so on were carried out. The results are as follows. The slope angle for the lower slope of moderately weathered granite and slightly weathered granite is recommended as 60°-65°. The slope angle for the layer where locates near the ground of full weathered granite is recommended as 30°-32°. When the thickness of fully weathered granite layer is less than 10 meters, the slope is still stable enough. The angle is recommended as 38°-40°. The results of evaluation and calculation obtained by the neural network are not different from those of the limit equilibrium method and finite element simulation. The neural network can accurately predict slope stability. The conclusions can provide useful reference for similar mines.
ISSN:1392-8716
2538-8460