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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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Visualization study on stress evolution and crack propagation of jointed rock mass under blasting load
期刊论文
ENGINEERING FRACTURE MECHANICS, 2024, 卷号: 296, 页码: 15
Authors:
Liang, Xintong
;
Ding, Chenxi
;
Zhu XG(朱心广)
;
Zhou, Jun
;
Chen, Cheng
;
Guo, Xiao
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View/Download:43/0
  |  
Submit date:2024/03/25
Development of BB model and investigation of P-wave propagation across jointed rock masses using CDEM
期刊论文
COMPUTERS AND GEOTECHNICS, 2024, 卷号: 165, 页码: 11
Authors:
Hu HN(胡桓宁)
;
Yang, Liyun
;
Feng C(冯春)
;
Zhu XG(朱心广)
;
Zhou, Jun
;
Liu XM(刘新明)
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View/Download:90/0
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Submit date:2024/01/02
Continuum-discontinuum element method
(CDEM)
BB model
Wave propagation
Jointed rock mass
Coupling of material point and continuum discontinuum element methods for simulating blast-induced fractures in rock
期刊论文
COMPUTERS AND GEOTECHNICS, 2022, 卷号: 144, 页码: 11
Authors:
Yue ZW
;
Zhou J
;
Feng C(冯春)
;
Wang X
;
Peng LZ
;
Cong JY
Adobe PDF(5753Kb)
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Submit date:2022/03/22
Continuum-discontinuum element method
Material point method
Rock blasting
Numerical simulation
A novel three-dimensional hydraulic fracturing model based on continuum-discontinuum element method
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 383, 页码: 113887
Authors:
Zhu XG(朱心广)
;
Feng C(冯春)
;
Cheng PD(程鹏达)
;
Wang XQ(王心泉)
;
Li SH(李世海)
Adobe PDF(4719Kb)
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View/Download:179/56
  |  
Submit date:2022/10/25
Hydraulic fracturing
continuum-discontinuum element method (CDEM)
Fracture seepage
Pore seepage
Crack propagation
Numerical simulation
Using Continuum-Discontinuum Element Method to Model the Foliation-Affected Fracturing in Rock Brazilian Test
期刊论文
ADVANCES IN CIVIL ENGINEERING, 2021, 卷号: 2021, 页码: 9
Authors:
Zhang, Qunlei
;
Zhi, Zihan
;
Feng C(冯春)
;
Li, Ruixia
;
Yue, Jinchao
;
Cong, Junyu
Adobe PDF(4113Kb)
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Submit date:2021/08/30
A half-space based contact detection algorithm for complex blocks
期刊论文
COMPUTERS AND GEOTECHNICS, 2021, 卷号: 135, 页码: 104168
Authors:
Wang XQ(王心泉)
;
Feng C(冯春)
;
Zhu XG(朱心广)
;
Zhang L(张丽)
;
Li SH(李世海)
Adobe PDF(4265Kb)
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Submit date:2022/10/25
Contact detection
Potential contact pair
Half-space inclusion relation
Convex polygonal block
Convex polyhedral block
Anisotropic Rock Poroelasticity Evolution in Ultra-low Permeability Sandstones under Pore Pressure, Confining Pressure, and Temperature: Experiments with Biot's Coefficient
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2021, 卷号: 95, 期号: 3, 页码: 937-945
Authors:
Du SH(杜书恒)
Adobe PDF(2161Kb)
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Submit date:2021/08/16
Numerical analysis of deep hole multi-stage cut blasting of vertical shaft using a continuum-based discrete element method
期刊论文
ARABIAN JOURNAL OF GEOSCIENCES, 2021, 卷号: 14, 期号: 12, 页码: 11
Authors:
Ding, Chenxi
;
Yang, Renshu
;
Zheng, Changda
;
Yang, Liyun
;
He, Songlin
;
Feng C(冯春)
Adobe PDF(1348Kb)
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Submit date:2021/08/03
Vertical shaft
Cut blasting
Continuum-based discrete element method
Fractal damage
Fracture degree
Cohesive fracture model of rocks based on multi-scale model and Lennard-Jones potential
期刊论文
ENGINEERING FRACTURE MECHANICS, 2021, 卷号: 246, 页码: 26
Authors:
Lin QD(林钦栋)
;
Li SH(李世海)
;
Feng C(冯春)
;
Wang XQ(王心泉)
Adobe PDF(8499Kb)
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View/Download:433/169
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Submit date:2021/04/19
Multi-scale model
Lennard-Jones potential
Cohesive fracture model
Fracture energy
Stress wave superposition effect and crack initiation mechanism between two adjacent boreholes
期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2021, 卷号: 138, 页码: 9
Authors:
Ding, Chenxi
;
Yang, Renshu
;
Feng C(冯春)
Adobe PDF(10293Kb)
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View/Download:254/83
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Submit date:2021/06/07
Blasting
Stress wave superposition
Crack initiation
Digital image correlation
Model experiment
Numerical simulation