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Morphological features and fractography analysis for in situ spalling in the China Jinping underground laboratory with a 2400 m burial depth 期刊论文
TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2021, 卷号: 118, 页码: 16
Authors:  Jiang, Quan;  Yang, Bing;  Yan, Fei;  Xu, Dingping;  Feng, Guangliang;  Li, Shaojun
Favorite  |  View/Download：55/0  |  Submit date：2022/01/05
Underground engineering  Rock spalling  Surface morphology  Branching criterion  Roughness anisotropy  
Effect of structural planes on rockburst distribution: Case study of a deep tunnel in Southwest China 期刊论文
ENGINEERING GEOLOGY, 2021, 卷号: 292, 页码: 14
Authors:  Wang, Jianchao;  Chen, Guoqing;  Xiao, Yaxun;  Li, Shaojun;  Chen, Yi;  Qiao, Zhibin
Favorite  |  View/Download：47/0  |  Submit date：2021/10/27
Deep tunnel  Rockburst  Microseismic monitoring  Geological structure  Joints  
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
Authors:  Chen,Dongfang;  Liu,Mingzhao;  Li,Shaojun;  Xu,Dingping;  Yan,Zhigang;  Su,Guoshao;  Li,Chaoxiang
Favorite  |  View/Download：54/0  |  Submit date：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
Authors:  Chen,Dongfang;  Li,Chaoxiang;  Su,Guoshao;  Xu,Dingping;  Yan,Zhigang;  Li,Shaojun;  Liu,Mingzhao
Favorite  |  View/Download：43/0  |  Submit date：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
Authors:  Zhao, Hongbo;  Chen, Bingrui;  Li, Shaojun;  Li, Zhen;  Zhu, Changxing
Favorite  |  View/Download：49/0  |  Submit date：2021/10/27
Rock tunnel engineering  Back analysis  Bayesian inference  Uncertainty analysis  Markov chain Monte Carlo simulation  
Deformation and failure behaviours of rock-concrete interfaces with natural morphology under shear testing 期刊论文
CONSTRUCTION AND BUILDING MATERIALS, 2021, 卷号: 293, 期号: -, 页码: 14
Authors:  Jiang, Quan;  Yang, Yao;  Yan, Fei;  Zhou, Junbo;  Li, Shaojun;  Yang, Bing;  Zheng, Hong
View  |  Adobe PDF(7122Kb)  |  Favorite  |  View/Download：115/31  |  Submit date：2021/08/11
Rock-concrete  Interface  Concrete wall strength  Normal stress  Shear strength formula  
Investigation of Damage Evolution in Heterogeneous Rock Based on the Grain-Based Finite-Discrete Element Model 期刊论文
MATERIALS, 2021, 卷号: 14, 期号: 14, 页码: 21
Authors:  Zhang, Shirui;  Qiu, Shili;  Kou, Pengfei;  Li, Shaojun;  Li, Ping;  Yan, Siquan
Adobe PDF(7766Kb)  |  Favorite  |  View/Download：66/8  |  Submit date：2021/08/11
combined finite-discrete element method  grain-based model  Beishan granite  grain scale effect  grain orientation effect  
Quantitative fracture analysis of hard rock containing double infilling flaws with a novel DIC-based method 期刊论文
ENGINEERING FRACTURE MECHANICS, 2021, 卷号: 252, 期号: -, 页码: 35
Authors:  Miao, Shuting;  Pan, Peng-Zhi;  Li, Shaojun;  Chen, Jianqiang;  Konicek, Petr
View  |  Adobe PDF(25687Kb)  |  Favorite  |  View/Download：106/21  |  Submit date：2021/09/01
Digital image correlation  Double flaws  Infilling materials  Crack path  Fracture mechanism  
Probabilistic analysis of tunnel displacements based on correlative recognition of rock mass parameters 期刊论文
GEOSCIENCE FRONTIERS, 2021, 卷号: 12, 期号: 4, 页码: 15
Authors:  Zheng, Minzong;  Li, Shaojun;  Zhao, Hongbo;  Huang, Xiang;  Qiu, Shili
View  |  Adobe PDF(2890Kb)  |  Favorite  |  View/Download：108/18  |  Submit date：2021/08/11
Uncertainties  Correlation  Displacement  Multivariate distributions  Relevance vector machine  
Estimation of the three-dimensional in situ stress field around a large deep underground cavern group near a valley 期刊论文
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2021, 卷号: 13, 期号: 3, 页码: 529-544
Authors:  Xu, Dingping;  Huang, Xiang;  Jiang, Quan;  Li, Shaojun;  Zheng, Hong;  Qiu, Shili;  Xu, Huaisheng;  Li, Yonghong;  Li, Zhiguo;  Ma, Xingdong
Adobe PDF(7321Kb)  |  Favorite  |  View/Download：74/14  |  Submit date：2021/08/11
Underground cavern group  In situ stress  Stress-induced brittle failure  Spalling depth  Numerical simulation