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集束孔掏槽爆破破岩机理研究
期刊论文
力学与实践, 2023, 卷号: 45, 期号: 01, 页码: 90-99
Authors:
李赟鹏
;
冯盼学
;
冯春
;
张一鸣
Adobe PDF(3221Kb)
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Submit date:2023/03/16
集束孔
掏槽技术
爆破漏斗
破岩机理
破裂度
CDEM-based simulation of the 3D propagation of hydraulic fractures in heterogeneous Coalbed Methane reservoirs
期刊论文
COMPUTERS AND GEOTECHNICS, 2022, 卷号: 152, 页码: 104992
Authors:
Ren, Qingshan
;
Zhao, Yixin
;
Zhu XG(朱心广)
;
Zhou Y(周宇)
;
Jiang, Yaodong
;
Wang, Pengpeng
;
Zhang, Cun
Adobe PDF(16366Kb)
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Submit date:2022/10/23
Continuous discontinuous element method (CDEM)
Discrete fracture network (DFN)
Volume heterogeneity
Maximum fracture width
Multivariate regression analysis
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
轴向应力加卸载过程含瓦斯水合物煤体渗透率变化规律研究
期刊论文
岩石力学与工程学报, 2022, 卷号: 41, 期号: 11, 页码: 2283-2298
Authors:
张保勇
;
于洋
;
高霞
;
吴强
;
张旭辉
;
张强
;
李焕如
Adobe PDF(1522Kb)
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Submit date:2022/11/14
采矿工程
煤与瓦斯突出
含瓦斯水合物煤体
渗透率
加卸载
饱和度
Fractal and microscopic quantitative characterization of unclassified tailings flocs
期刊论文
INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS, 2021, 卷号: 28, 期号: 9, 页码: 1429-1439
Authors:
Zheng, Di
;
Song, Wei-dong
;
Tan, Yu-ye
;
Cao, Shuai
;
Yang, Zi-long
;
Sun LJ(孙立娟)
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Submit date:2021/11/01
tailings flocs
fractal dimension
settlement height
grayscale value
three-dimensional pore model
Reinforcement effect of polypropylene fiber on dynamic properties of cemented tailings backfill under SHPB impact loading
期刊论文
CONSTRUCTION AND BUILDING MATERIALS, 2021, 卷号: 279, 页码: 11
Authors:
Xue Gaili
;
Yilmaz Erol
;
Feng Guorui
;
Cao Shuai
;
Sun LJ(孙立娟)
Adobe PDF(3413Kb)
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Submit date:2021/05/17
Cemented tailings backfill
Fiber reinforcement
Waveform properties
Dynamic strength
Failure mode
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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Submit date:2021/04/19
Multi-scale model
Lennard-Jones potential
Cohesive fracture model
Fracture energy
Supercritical CO2 fracturing with different drilling depths in shale
期刊论文
ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS, 2021, 页码: 20
Authors:
Yang, Hongwei
;
Zhao Y(赵源)
;
Zhang, Xinghua
;
Liu, Guojun
;
Du, Xidong
;
Shang, Delei
;
Yu, Yongjun
;
Chen, Juan
;
Wang, Hui
;
Tu, Huaijian
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Submit date:2021/03/30
Acoustic emission
fracturing
supercritical CO2
damage characteristic
crack morphology
CT scanning of internal crack mechanism and strength behavior of cement-fiber-tailings matrix composites
期刊论文
CEMENT & CONCRETE COMPOSITES, 2021, 卷号: 116, 页码: 14
Authors:
Cao, Shuai
;
Yilmaz, Erol
;
Yin, Zhenyu
;
Xue, Gaili
;
Song, Weidong
;
Sun LJ(孙立娟)
Adobe PDF(12187Kb)
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View/Download:436/141
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Submit date:2021/03/30
Cement-fiber-tailings matrix composites
Polypropylene-polyacrylonitrile fibers
Industrial computed tomography
Compressive strength
Microstructural properties
3D model reconstruction
Fractal characteristics of acoustic emission of gas-bearing coal subjected to true triaxial loading
期刊论文
MEASUREMENT, 2021, 卷号: 169, 页码: 13
Authors:
Zhang, Ran
;
Liu, Jie
;
Sa, Zhanyou
;
Wang, Zaiquan
;
Lu, Shouqing
;
Lv ZY(吕召阳)
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Submit date:2021/03/03
True triaxial
Gas-bearing coal
Acoustic emission
Correlation dimension
Fractal characteristic