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Key Labor... [23]
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冯春 [23]
朱心广 [7]
李世海 [7]
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Creator:冯春
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A hybridized continuum-discontinuum modeling for investigating the fracture and energy evolution characteristics of rock mass under sequential explosive detonation using a bilinear cohesive fracture model
期刊论文
COMPUTERS AND GEOTECHNICS, 2023, 卷号: 162, 页码: 105607
Authors:
Lin QD(林钦栋)
;
Zhu XG(朱心广)
;
Yuan, Jianfei
;
Feng C(冯春)
;
Gan, Yundan
;
Jiao, Wenjun
;
Zhang, Yulei
Adobe PDF(9912Kb)
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Submit date:2023/09/26
Rock mass
Energy evolution
Sequential detonation loading
CDEM
Energy statistics algorithm
一种块体–颗粒–杆件的耦合方法及其在隧道支护模拟中的应用
期刊论文
工程科学学报, 2023, 卷号: 45, 期号: 06, 页码: 1023-1033
Authors:
李晓光
;
李长洪
;
冯春
Adobe PDF(2480Kb)
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Submit date:2023/03/16
有限元
离散元
锚杆
耦合
隧道
支护
A study of crack propagation during blasting under high in-situ stress conditions based on an improved CDEM method
期刊论文
MECHANICS OF ADVANCED MATERIALS AND STRUCTURES, 2023
Authors:
Ding, Chenxi
;
Liang, Xintong
;
Yang, Renshu
;
Zhang, ZongXian
;
Guo, Xiao
;
Feng C(冯春)
;
Zhu XG(朱心广)
;
Xie, Quanmin
Adobe PDF(5236Kb)
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Submit date:2023/06/15
Crushed zone
energy dissipation
in-situ stress
crack propagation
stress evolution
Space-time effect of blasting stress wave and blasting gas on rock fracture based on a cavity charge structure
期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2022, 卷号: 160, 页码: 9
Authors:
Ding, Chenxi
;
Yang, Renshu
;
Chen, Cheng
;
Zhu XG(朱心广)
;
Feng C(冯春)
;
Xie, Quanmin
Adobe PDF(11293Kb)
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Submit date:2022/12/20
Blasting stress wave
Blasting gas
Cavity charge structure
Strain evolution
Crack propagation
一维轴对称杆件爆源模型及其在台阶爆破模拟中的应用
期刊论文
爆炸与冲击, 2022, 卷号: 42, 期号: 11, 页码: 145-155
Authors:
朱心广
;
冯春
;
王心泉
;
程鹏达
;
高圣元
Adobe PDF(1638Kb)
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Submit date:2023/02/09
杆件爆源模型
台阶爆破
连续-非连续单元法
振动速度峰值
数值模拟
贯入角度对截齿破岩性能与几何排布的影响研究
期刊论文
岩土力学, 2022, 期号: 12, 页码: 13
Authors:
肖建成
;
卢景景
;
周辉
;
徐福通
;
冯春
Adobe PDF(1842Kb)
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Submit date:2022/11/14
双轮铣槽机
冲击破岩机理
布齿系统
贯入角度
CDEM
Experiments and numerical simulations on dynamic crack behavior at the interface of layered brittle material
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2022, 页码: 13
Authors:
Zhou, Jun
;
Yue, Zhongwen
;
Feng C(冯春)
;
Wang, Peng
;
Yue, Xiaolei
;
Tao, Tiejun
Adobe PDF(8890Kb)
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Submit date:2022/09/27
caustics
continuum-discontinuum element method
drop weight tests
interface crack
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
Directional fracture behavior and stress evolution process of the multi-slit charge blasting
期刊论文
SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2022, 卷号: 152, 页码: 13
Authors:
Ding,Chenxi
;
Yang,Renshu
;
Xiao,Chenglong
;
Chen,Jianhua
;
Wang,Desheng
;
Gong,Min
;
Feng C(冯春)
Adobe PDF(12458Kb)
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Submit date:2022/03/05
Multi-slit charge
Directional fracture
Crack propagation
Stress evolution
Blasting vibration
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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Submit date:2022/10/25
Hydraulic fracturing
continuum-discontinuum element method (CDEM)
Fracture seepage
Pore seepage
Crack propagation
Numerical simulation