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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
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
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:37/0
  |  
提交时间:2022/01/05
Rock salt
Multilevel cyclic loading
Constant stress intervals
Acoustic emission
CT scanning
Damage evaluation
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
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:55/0
  |  
提交时间:2022/01/05
Chemo-mechanical coupling
external sulfate attack
mechanical damage
concrete lining
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
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:26/0
  |  
提交时间:2022/01/05
deep tunnels
elasto-plastic analysis
fully grouted bolt
relative movement
rock mass
Analysis of proper position of extraction roadway on roof in high-strength gas emission workface: A case study of Zhaozhuang coal mine in southern Qinshui Basin
期刊论文
ENERGY REPORTS, 2021, 卷号: 7, 页码: 8834-8848
作者:
Wang, Wei
;
Zhang, Jianwei
;
Chen, Xiangjun
;
Liu, Yanwei
;
Li, Hong
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  |  
浏览/下载:40/0
  |  
提交时间:2022/01/05
Directional long borehole
Roof extraction roadway
Fractured zone
Reasonable position
Annular-shaped fractured zone
Inversion of the 3D in situ stress field in a complex valley area around the underground cavern group of the Yingliangbao Hydropower Station
期刊论文
IOP Conference Series: Earth and Environmental Science, 2021, 卷号: 861, 期号: 2
作者:
Zheng,Hong
;
Yan,Shengcun
;
Chen,Tao
;
Jiang,Quan
;
Xiong,Xiantao
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  |  
浏览/下载:33/0
  |  
提交时间:2022/01/05
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