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冯春 [15]
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朱心广 [4]
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Rock fracture mechanism of air-deck charge blasting considering the action effect of blasting gas
期刊论文
TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2023, 卷号: 142, 页码: 16
Authors:
Ding, Chenxi
;
Yang, Renshu
;
Zhu XG(朱心广)
;
Feng C(冯春)
;
Zhou, Jun
Adobe PDF(11547Kb)
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View/Download:100/9
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Submit date:2023/11/28
Blasting gas
Air-deck charge
Profile quality
Rock damage and fracture
Numerical Analysis of Directional Rock Blasting with Continuous-Discontinuous Element Method
期刊论文
KSCE JOURNAL OF CIVIL ENGINEERING, 2023
Authors:
Li, Yunpeng
;
Feng C(冯春)
;
Zhang, Yiming
Adobe PDF(2739Kb)
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View/Download:105/13
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Submit date:2023/07/17
Directional rock blasting
Continuous-discontinuous element method (CDEM)
Fracture degree
Damage factor
Numerical simulations
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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View/Download:194/58
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Submit date:2022/12/20
Blasting stress wave
Blasting gas
Cavity charge structure
Strain evolution
Crack propagation
A Novel Continuous-Discontinuous Multi-Field Numerical Model for Rock Blasting
期刊论文
APPLIED SCIENCES-BASEL, 2022, 卷号: 12, 期号: 21, 页码: 13
Authors:
Li, Yunpeng
;
Feng C(冯春)
;
Ding, Chenxi
;
Zhang, Yiming
Adobe PDF(53446Kb)
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View/Download:179/48
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Submit date:2022/12/20
rock blasting
continuous-discontinuous element method (CDEM)
multi-field coupled processes
dynamic loading
gas permeation
numerical simulations
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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View/Download:391/117
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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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View/Download:181/42
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Submit date:2022/03/05
Multi-slit charge
Directional fracture
Crack propagation
Stress evolution
Blasting vibration
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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View/Download:253/61
  |  
Submit date:2021/08/03
Vertical shaft
Cut blasting
Continuum-based discrete element method
Fractal damage
Fracture degree
Numerical investigation of the effect of holes on dynamic fracturing in multi-flawed granite
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2021, 页码: 14
Authors:
Yue Zhongwen
;
Zhou Jun
;
Feng C(冯春)
;
Li Akang
;
Qiu Peng
;
Gang Mingwei
Adobe PDF(3255Kb)
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Submit date:2021/05/17
continuum‐
based discrete element method
crack
flawed rock
split Hopkinson pressure bar system
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:444/172
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Submit date:2021/04/19
Multi-scale model
Lennard-Jones potential
Cohesive fracture model
Fracture energy
Evolution characteristics of crack and energy of low-grade highway under impact load
期刊论文
INTERNATIONAL JOURNAL OF PAVEMENT ENGINEERING, 2021, 页码: 16
Authors:
Lin QD(林钦栋)
;
Feng C(冯春)
;
Zhu XG(朱心广)
;
Zhang GH(张耕豪)
;
Li SH(李世海)
Adobe PDF(2166Kb)
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View/Download:329/101
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Submit date:2021/04/07
Impact load
low-grade highway
evolution characteristic of deflection
evolution characteristic of crack
evolution characteristic of energy