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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:56/0
  |  
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
Study on the Effect of Loading Method on Mechanical Behavior of Rockbolt Based on DEM Modeling
期刊论文
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2022, 卷号: 22, 期号: 7, 页码: 1-13
作者:
Han T(韩滔)
;
Jin CY(金长宇)
;
Hou XL( 侯晓乐)
;
Liu XB(柳小波)
;
Lu Y(鲁宇)
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  |  
浏览/下载:16/0
  |  
提交时间:2022/05/29
Fully grouted rockbolt
Rockbolt pullout test
Compression test on bolted rock mass
Mechanical behavior
Distinct element method
Influence of the Seismic Wave Velocity of the Damage Zone on Near-Field Ground Motions
期刊论文
FRONTIERS IN EARTH SCIENCE, 2021, 卷号: 9, 页码: 13
作者:
Wang, Qiankuan
;
Qiu, Shili
;
Cheng, Yao
;
Li, Ping
;
Kou, Yongyuan
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  |  
浏览/下载:75/0
  |  
提交时间:2022/02/17
underground engineering
seismic hazard
near-field ground motion
excavation damage zone
excavation fracture zone
finite fracturing seismic source model
Unified elasto-plastic analysis of rock mass supported with fully grouted bolts for deep tunnels
期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2021, 页码: 25
作者:
Cui, Lan
;
Sheng, Qian
;
Dong, You-kou
;
Xie, Ming-xing
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  |  
浏览/下载:28/0
  |  
提交时间:2022/01/05
deep tunnels
elasto-plastic analysis
fully grouted bolt
relative movement
rock mass
Simulation of Rock-Breaking Process by Drilling Machine and Dynamic Classification of Surrounding Rocks
期刊论文
ROCK MECHANICS AND ROCK ENGINEERING, 2021, 页码: 15
作者:
Tan, Fei
;
You, Minglong
;
Zuo, Changqun
;
Jiao, Yu-Yong
;
Tian, Hunan
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  |  
浏览/下载:22/0
  |  
提交时间:2022/01/05
Pneumatic rock drill
Drilling parameters
Discrete element method
Classification of surrounding rocks
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
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
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  |  
浏览/下载:43/0
  |  
提交时间:2022/01/05
Layered rock mass
Soft rock
Large deformation
Supporting time
Lining structure
Updating the models and uncertainty of mechanical parameters for rock tunnels using Bayesian inference
期刊论文
GEOSCIENCE FRONTIERS, 2021, 卷号: 12, 期号: 5, 页码: 13
作者:
Zhao, Hongbo
;
Chen, Bingrui
;
Li, Shaojun
;
Li, Zhen
;
Zhu, Changxing
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  |  
浏览/下载:18/0
  |  
提交时间:2021/10/27
Rock tunnel engineering
Back analysis
Bayesian inference
Uncertainty analysis
Markov chain Monte Carlo simulation
Strain-Softening Analyses of a Circular Bore under the Influence of Axial Stress
期刊论文
APPLIED SCIENCES-BASEL, 2021, 卷号: 11, 期号: 17, 页码: 22
作者:
Dong, Xuechao
;
Guo, Mingwei
;
Wang, Shuilin
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  |  
浏览/下载:31/0
  |  
提交时间:2021/10/27
strain-softening analyses
axial stress
circular bore
Mohr-Coulomb criterion
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
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  |  
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
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