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Ductile-brittle quantitative evaluation of rock based on post-peak properties under true triaxial stress
期刊论文
OAI收割
GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES, 2023, 卷号: 9, 期号: 1
作者:
Zheng, Zhi
;
Zheng, Hong
;
Zhao, Jun
;
Liu, Zaobao
;
Feng, Guangliang
  |  
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2023/08/02
True triaxial test
Post-peak properties
Ductile-brittle behaviours
3D stress effects
Quantitative
qualitative evaluation method
Experimental investigation on the influence on mechanical properties and acoustic emission characteristics of granite after heating and water-cooling cycles
期刊论文
OAI收割
GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES, 2023, 卷号: 9, 期号: 1, 页码: 18
作者:
Cui, Yuan
;
Xue, Lei
;
Zhai, Mengyang
;
Xu, Chao
;
Bu, Fengchang
  |  
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2024/01/02
Granite
Heating and water-cooling cycles
Damage evolution
Fracture mechanism
Acoustic emission
Mineral chemistry and apatite Sr isotope signatures record overprinting mineralization in the Duobaoshan porphyry Cu deposit, Heilongjiang Province, NE China
期刊论文
OAI收割
ORE GEOLOGY REVIEWS, 2023, 卷号: 162, 页码: 21
作者:
Suo, Qingyu
;
Shen, Ping
;
Li, Changhao
;
Feng, Haoxuan
;
Chu, Xiangkai
  |  
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2023/12/27
Remobilization
Overprinting mineralization
Sr isotope
Mineral chemistry
A phase-field formulation based on an extended F-criterion for rock fracture
期刊论文
OAI收割
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2023, 页码: 20
作者:
Sun, Pan
;
Lu, Zhitang
;
Wang, Zhiliang
;
Wu, Jie
  |  
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2023/11/28
compressive-shear fracture
directional decomposition
phase-field
rock fracture
Modeling Interactions between Hydraulic and Closed Natural Fractures in Brittle Crystalline Rocks: A Fluid-Solid Coupling Grain-Based Approach for Characterizing Microcracking Behaviors
期刊论文
OAI收割
ROCK MECHANICS AND ROCK ENGINEERING, 2023, 页码: 32
作者:
Wang, Song
;
Zhou, Jian
;
Zhang, Luqing
;
Han, Zhenhua
;
Kong, Yanlong
  |  
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2023/12/27
Hydraulic fracturing
Particle flow code
Grain-based model
Natural fracture
Fracture propagation behavior
Sensitivity analysis
A novel damaged-based numerical manifold method to simulate the failure process of brittle rocks from damage evolution to crack initiation, propagation and coalescence
期刊论文
OAI收割
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2023, 卷号: 155, 期号: -, 页码: 452
作者:
Cao, Yongsheng
;
Yu, Qinglei
;
Zhou, Guanglei
;
Yu, Xianyang
;
Xu, Xiaodong
  |  
收藏
  |  
浏览/下载:62/0
  |  
提交时间:2023/08/02
Numerical manifold method
Damage and fracture behavior
Heterogeneity
Crack initiation
Crack evolution technique
Fracture failure characteristics of porous polycrystalline ice based on the FDEM
期刊论文
OAI收割
GRANULAR MATTER, 2023, 卷号: 25, 期号: 3, 页码: 17
作者:
Wang, Yu
;
Tang, Jinbo
;
Yan, Shuaixing
  |  
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2023/11/16
Porous polycrystalline ice
Cohesive interface element
Finite-discrete element method
Fracture failure pattern
Mechanical response
Experimental Study on Mechanical Properties of Deeply Buried Granite During Layered Excavation of Large Underground Caverns
期刊论文
OAI收割
ROCK MECHANICS AND ROCK ENGINEERING, 2023, 卷号: 56, 期号: 7, 页码: 4757
作者:
Xia, Yuelin
;
Xu, Dingping
;
Qiu, Shili
;
Liu, Xiuyang
;
Huang, Xiang
  |  
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2023/08/02
Deeply buried granite
Multistep unloading confining pressure
Cyclic loading-unloading
Critical stress thresholds
Rock mechanical parameters
Shuangjiangkou underground caverns
Numerical Analysis of Directional Rock Blasting with Continuous-Discontinuous Element Method
期刊论文
OAI收割
KSCE JOURNAL OF CIVIL ENGINEERING, 2023
作者:
Li, Yunpeng
;
Feng C(冯春)
;
Zhang, Yiming
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2023/07/17
Directional rock blasting
Continuous-discontinuous element method (CDEM)
Fracture degree
Damage factor
Numerical simulations
Mode I fracture behavior of heterogeneous granite: Insights from grain-based FDEM modelling
期刊论文
OAI收割
ENGINEERING FRACTURE MECHANICS, 2023, 卷号: 284, 期号: -, 页码: -
作者:
Zhang, Shirui
;
Qiu, Shili
;
Li, Ping
;
Kou, Yongyuan
;
Xie, Zhenkun
  |  
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2023/08/02
Semi -circular bending
Fracture behavior
Breakable grain -based model
Fracture process zone
Fracture toughness