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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:55/0
  |  
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
A chemo-mechanical coupling model for concrete lining subjected to external sulfate attack
期刊论文
EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING, 2021, 卷号: 25, 期号: 14, 页码: 2674-2691
作者:
Hou, Huiming
;
Hu, Dawei
;
Zhou, Hui
;
Lu, Jingjing
;
Zhang, Fan
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  |  
浏览/下载:54/0
  |  
提交时间:2022/01/05
Chemo-mechanical coupling
external sulfate attack
mechanical damage
concrete lining
Multi-Step Combined Control Technology for Karst and Fissure Water Inrush Disaster During Shield Tunneling in Spring Areas
期刊论文
FRONTIERS IN EARTH SCIENCE, 2021, 卷号: 9, 页码: 16
作者:
Huang, Xing
;
Li, Linfeng
;
Zhang, Chaofan
;
Liu, Bin
;
Li, Kejin
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  |  
浏览/下载:38/0
  |  
提交时间:2022/02/17
karst and fissure water inrush disaster
shield tunneling
multi-step combined control technology
detailed geological exploration
multi-step grouting
tunneling optimization
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:44/0
  |  
提交时间:2022/01/05
High-stress level
Creep damage model
Creep parameters
Degradation law
Concrete specimen
Modeling study of cumulative damage effects and safety criterion of surrounding rock under multiple full-face blasting of a large cross-section tunnel
期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2021, 卷号: 147, 页码: 13
作者:
Ji, Ling
;
Zhou, Chuanbo
;
Lu, Shiwei
;
Jiang, Nan
;
Li, Haibo
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  |  
浏览/下载:19/0
  |  
提交时间:2022/01/05
Large cross-section tunnel
Surrounding rock
Multiple full-face blasting
Cumulative damage effects
Peak particle velocity
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
Dynamic failure evolution of surrounding rock in a long tunnel with different unfavorable geological structure zones under non-uniform seismic input
期刊论文
IOP Conference Series: Earth and Environmental Science, 2021, 卷号: 861, 期号: 4
作者:
Zhou,Yongqiang
;
Sheng,Qian
;
Li,Nana
;
Fu,Xiaodong
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  |  
浏览/下载:25/0
  |  
提交时间:2022/01/05
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
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
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