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Study of automated top-coal caving in extra-thick coal seams using the continuum-discontinuum element method 期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2019, 卷号: 122, 页码: 16
Authors:  Zhang, QL;  Yue, JC;  Liu, C;  Feng C(冯春);  Li, HM
Favorite  |  View/Download:7/0  |  Submit date:2019/10/21
Extra-thick coal seam  Automated top-coal caving  Continuum-discontinuum element method  Constitutive model of hydraulic support  Bergmark-Roos model  
Analysis of Criteria for Assessing Safety Distance for Focused Warhead Fragments Based on CDEM 期刊论文
MATHEMATICAL PROBLEMS IN ENGINEERING, 2019, 卷号: 2019, 页码: 12
Authors:  Bai CH;  Wang HZ;  Feng C(冯春)
Favorite  |  View/Download:2/0  |  Submit date:2019/11/25
基于连续-非连续单元方法的露天矿三维台阶爆破全过程数值模拟 期刊论文
爆炸与冲击, 2019, 卷号: 39, 期号: 02, 页码: 110-120
Authors:  冯春;  李世海;  郑炳旭;  崔晓荣;  贾建军
Favorite  |  View/Download:23/0  |  Submit date:2019/05/09
三维台阶爆破  连续-非连续单元方法  损伤断裂  接触检测  露天矿  爆破开采  
冲击载荷下赤铁矿动态抗压强度及破碎特性 期刊论文
郑州大学学报(理学版), 2019, 卷号: 51, 期号: 01, 页码: 107-112
Authors:  冯春;  张俊红;  张群磊;  乐金朝
Favorite  |  View/Download:22/0  |  Submit date:2019/05/09
应变率  能耗密度  动态强度  破裂度  特征破碎尺寸  
Numerical analysis of the dynamic evolution of mining-induced stresses and fractures in multilayered rock strata using continuum-based discrete element methods 期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2019, 卷号: 113, 页码: 191-210
Authors:  Ju Y;  Wang YL;  Su CS;  Zhang DS(张东双);  Ren ZY
Favorite  |  View/Download:14/0  |  Submit date:2019/04/11
Continuum-based discrete element method  Multilayered rock strata  Mining-induced stress evolution  Caving zone  Fracture zone  Layer separation  
复合地层盾构刀盘掘进速率及受力特性分析 期刊论文
隧道建设(中英文), 2018, 卷号: 38, 期号: 11, 页码: 1895-1902
Authors:  顾刚;  颜永国;  冯春;  林钦栋
View  |  Adobe PDF(5396Kb)  |  Favorite  |  View/Download:49/6  |  Submit date:2018/12/13
盾构  刀盘  复合地层  掘进速率  受力特征  CDEM  数值模拟  
炮孔密集系数对破碎效果的影响 期刊论文
金属矿山, 2018, 期号: 11, 页码: 63-66
Authors:  张耿城;  贾建军;  乔继延;  冯春;  郭汝坤;  李世海
View  |  Adobe PDF(1475Kb)  |  Favorite  |  View/Download:69/3  |  Submit date:2018/12/13
数值模拟  密集系数  块度  损伤度  
Characteristics of Stress Transfer and Progressive Fracture in Overlying Strata due to Mining-Induced Disturbances 期刊论文
ADVANCES IN CIVIL ENGINEERING, 2018, 页码: Ar-8967010
Authors:  Lv XF;  Zhou HY;  Wang AW;  Feng C(冯春);  Xiao XC
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一种渗流吸水诱发岩体强度弱化的有限体积数值计算方法 期刊论文
工程力学, 2018, 卷号: 35, 期号: 7, 页码: 139-149
Authors:  郭影;  姜忻良;  曹东波;  白铁钧;  朱广轶;  冯春
View  |  Adobe PDF(997Kb)  |  Favorite  |  View/Download:45/12  |  Submit date:2018/10/24
数值分析  岩体  渗流特性  强度弱化  有限体积法  
基于概率统计的土石混合体边坡可靠度分析方法 期刊论文
中国安全科学学报, 2018, 卷号: 28, 期号: 5, 页码: 141-146
Authors:  张健萍;  周东
View  |  Adobe PDF(393Kb)  |  Favorite  |  View/Download:65/12  |  Submit date:2019/04/16
土石混合体边坡  可靠度  概率统计  双重变异性  连续非连续单元法(CDEM)