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FDEM numerical modeling of failure mechanisms of anisotropic rock masses around deep tunnels
期刊论文
COMPUTERS AND GEOTECHNICS, 2022, 卷号: 142, 页码: 19
作者:
Deng, Penghai
;
Liu, Quansheng
;
Huang, Xing
;
Pan, Yucong
;
Wu, Jian
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2022/02/17
Anisotropic rock masses
Combined finite-discrete element method
(FDEM)
Failure mechanism
Composite failure
V-shaped notch failure
Spalling of bedding plane
Damage evaluation of rock salt under multilevel cyclic loading with constant stress intervals using AE monitoring and CT scanning
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2022, 卷号: 208, 页码: 16
作者:
Zhao, Kai
;
Ma, Hongling
;
Liang, Xiaopeng
;
Li, Xiaoxiao
;
Liu, Yibiao
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  |  
浏览/下载:36/0
  |  
提交时间:2022/01/05
Rock salt
Multilevel cyclic loading
Constant stress intervals
Acoustic emission
CT scanning
Damage evaluation
An iterative FEM approach for tunnel shape optimization based on the concept of rational arch axis
期刊论文
STRUCTURES, 2021, 卷号: 34, 页码: 4634-4651
作者:
Bai, Qiangqiang
;
Chen, Jian
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  |  
浏览/下载:25/0
  |  
提交时间:2022/01/05
Rational arch axis
Tunnel shape optimization
Eccentricity
iterative FEM
Harmonic hole
Constitutive model of concrete creep damage considering the deterioration of creep parameters
期刊论文
CONSTRUCTION AND BUILDING MATERIALS, 2021, 卷号: 308, 页码: 15
作者:
Liu, Wenbo
;
Zhou, Hui
;
Zhang, Shuguang
;
Jiang, Shuai
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  |  
浏览/下载:43/0
  |  
提交时间:2022/01/05
High-stress level
Creep damage model
Creep parameters
Degradation law
Concrete specimen
Quantitative Risk Analysis of Tunnel Instability in Layered Rock Mass Considering the Spatial Variability of Elastic Modulus
期刊论文
IOP Conference Series: Earth and Environmental Science, 2021, 卷号: 861, 期号: 4
作者:
Chen,Dongfang
;
Liu,Mingzhao
;
Li,Shaojun
;
Xu,Dingping
;
Yan,Zhigang
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  |  
浏览/下载:59/0
  |  
提交时间:2022/01/05
Large deformation of soft rock
Elastic modulus
Random field
Monte-Carlo method
Risk analysis
Stability prediction and analysis for large underground cavern controlled by weak interlayer zone under high geostress
期刊论文
IOP Conference Series: Earth and Environmental Science, 2021, 卷号: 861, 期号: 4
作者:
Duan,Shuqian
;
Liu,Guofeng
;
Gao,Po
;
Sun,Yuanda
;
Xu,Laibiao
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  |  
浏览/下载:44/0
  |  
提交时间:2022/01/05
Large underground cavern
Weak interlayer zone
Constitutive model
Rock failure index
High geostress
Risk analysis of progressive cracking and failure of hard rock around deep underground caverns with high sidewall
期刊论文
IOP Conference Series: Earth and Environmental Science, 2021, 卷号: 861, 期号: 4
作者:
Zhou,Chi
;
Han,Yi
;
Liu,Guo-Feng
;
Mu,Hao-Qi
;
Tie,Ji-Kang
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  |  
浏览/下载:46/0
  |  
提交时间:2022/01/05
Large cavern
Progressive cracking
Risk consequences
Risk analysis
Hard rock
Study on supporting time of tunnel lining in thin-layered rock mass
期刊论文
IOP Conference Series: Earth and Environmental Science, 2021, 卷号: 861, 期号: 4
作者:
Chen,Dongfang
;
Li,Chaoxiang
;
Su,Guoshao
;
Xu,Dingping
;
Yan,Zhigang
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2022/01/05
Layered rock mass
Soft rock
Large deformation
Supporting time
Lining structure
Geomechanical model test for analysis of surrounding rock behaviours in composite strata
期刊论文
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2021, 卷号: 13, 期号: 4, 页码: 774-786
作者:
Shi, Linken
;
Zhou, Hui
;
Song, Ming
;
Lu, Jingjing
;
Liu, Zhenjiang
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2021/08/11
Model test
Tunnel excavation
Composite strata
Deformation and failure mechanism
Stability analysis
Effect of thermal damage on tensile strength and microstructure of granite: a case study of Beishan, China
期刊论文
GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES, 2021, 卷号: 7, 期号: 3, 页码: 15
作者:
Wu, Yun
;
Li, Xiao-Zhao
;
Huang, Zhen
;
Wang, Ying-Chao
;
Deng, Long-Chuan
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2021/10/27
High temperature
Beishan granite
Brazilian tensile strength
Thermal damage
Acoustic emission
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