DocumentCode
3056277
Title
FLAC3D numerical analysis on surrounding rock mass stability of the underground cavities
Author
Lu, Shuqiang ; Xu, Mo ; He, Zhengwei
fYear
2011
fDate
26-28 July 2011
Firstpage
1561
Lastpage
1564
Abstract
Based on the simplified structure of rock mass, FLAC3D numerical modeling technique is used to analyze systematically the distribution features of filed, strain field and plastic zone in the surrounding rock mass of the underground cavities after the excavation. And, the variable regulations of stress filed, strain field and plastic failure zones in the surrounding rock mass of the underground cavities are summarized. The main results can be taken as the basic data and the theoretical proofs to evaluate cavities stability and guide the correct excavation.
Keywords
geotechnical engineering; mechanical stability; numerical analysis; plasticity; rocks; FLAC3D numerical analysis; excavation; plastic failure zones; plastic zone distribution features; rock mass stability; strain field distribution features; underground cavities; Cavity resonators; Floors; Numerical stability; Plastics; Rocks; Stability analysis; Stress; FLAC3D; Surrounding rock mass stability; Underground cavities;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia Technology (ICMT), 2011 International Conference on
Conference_Location
Hangzhou
Print_ISBN
978-1-61284-771-9
Type
conf
DOI
10.1109/ICMT.2011.6003367
Filename
6003367
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