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The impact fracture characteristics of concrete slabs under different hammerhead shapes, impact velocities and concrete strengths 期刊论文
CONSTRUCTION AND BUILDING MATERIALS, 2023, 卷号: 392, 页码: 131919
作者:  Zhang, Qunlei;  Yuan, Ruifu;  Wang, Decai;  Feng C(冯春);  Yue, Jinchao;  Sun, Lijun
Adobe PDF(7934Kb)  |  收藏  |  浏览/下载：49/1  |  提交时间：2023/09/05
Concrete slab  Impact cracking  CDEM  Concrete strength  Impact velocity  Hammerhead shape  
Modeling of projectile penetrating fiber-reinforced concrete via the continuum discontinuum element method 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 276, 页码: 17
作者:  Sun, Bowen;  Han, Fei;  Feng C(冯春);  Mei, Yong;  Sun, Yunhou;  Shen, Jun;  Zhang, Ao
Adobe PDF(3303Kb)  |  收藏  |  浏览/下载：120/23  |  提交时间：2023/02/03
CDEM  Fiber-reinforced concrete  Penetration  Crack width  Weibull distribution  
Effect of fiber content and fiber length on the dynamic compressive properties of strain-hardening ultra-high performance concrete 期刊论文
CONSTRUCTION AND BUILDING MATERIALS, 2022, 卷号: 328, 页码: 10
作者:  Zhang D;  Tu H(涂欢);  Li Y;  Weng YW
Adobe PDF(11960Kb)  |  收藏  |  浏览/下载：176/30  |  提交时间：2022/05/17

Strain hardening ultra-high performance concrete

  PE fiber  Dynamic properties  Impact  SHPB  
Investigation on the quasi-static mechanical properties and dynamic compressive behaviors of ultra-high performance concrete with crumbed rubber powders 期刊论文
MATERIALS AND STRUCTURES, 2022, 卷号: 55, 期号: 3, 页码: 16
作者:  Li, Hongliang;  Tu H(涂欢);  Weng, Yiwei
Adobe PDF(6033Kb)  |  收藏  |  浏览/下载：137/29  |  提交时间：2022/05/17
Ultra-high performance concrete  Rubberized concrete  Strain rate  Impact loading  Split Hopkinson pressure bar  
Investigation of concrete pavement cracking under multi-head impact loading via the continuum-discontinuum element method 期刊论文
INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 2020, 卷号: 135, 页码: 13
作者:  Zhang QL;  Zhi ZH;  Feng C(冯春);  Cai YC;  Pang GH;  Yue JC
Adobe PDF(4674Kb)  |  收藏  |  浏览/下载：335/138  |  提交时间：2020/03/21
Concrete pavement  Mesoscopic simulation  Three-dimensional aggregate  Cohesive model  Impact cracking  
Enhanced flexural performance of epoxy polymer concrete with short natural fibers 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2018, 卷号: 61, 期号: 8, 页码: 1107-1113
作者:  Hu B;  Zhang NL;  Liao YT;  Pan ZW;  Liu YP;  Zhou LC;  Liu ZJ;  Jiang ZY
浏览  |  Adobe PDF(5208Kb)  |  收藏  |  浏览/下载：516/188  |  提交时间：2018/10/30
epoxy polymer concrete (EPC)  natural fibers  flexural strength  micromechanics models  
Non-proportional size scaling of strength of concrete in uniaxial and biaxial loading conditions 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2018, 卷号: 41, 期号: 8, 页码: 1733-1745
作者:  Qian GA(钱桂安);  Zhai J;  Yu Z;  Lei WS;  Wu W
浏览  |  Adobe PDF(1448Kb)  |  收藏  |  浏览/下载：294/77  |  提交时间：2018/10/30
concrete  microcrack  non-proportional size scaling  size effect  statistical model  strength  
Micromechanical Modeling of Flexural Strength for Epoxy Polymer Concrete 期刊论文
INTERNATIONAL JOURNAL OF APPLIED MECHANICS, 2017, 卷号: 9, 期号: 8
作者:  Ma DP;  Liu YP;  Zhang NL;  Jiang ZY;  Tang LQ;  Xi HF
浏览  |  Adobe PDF(1052Kb)  |  收藏  |  浏览/下载：477/153  |  提交时间：2018/03/05
Epoxy Polymer Concrete  Flexural Strength  Micro-mechanics  
The Three-Stage Model Based on Strain Strength Distribution for the Tensile Failure Process of Rock and Concrete Materials 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2016, 卷号: 29, 期号: 5, 页码: 514-526
作者:  Guo RK;  Li SH(李世海);  Zhou D(周东);  Zhou, D (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(2012Kb)  |  收藏  |  浏览/下载：276/76  |  提交时间：2016/12/08
Three-stage Constitutive Model  Tensile Failure  Distribution Of Strain Strength  Fracture Factor  Rock And Concrete  
Application of Taguchi Method in the Optimization of Swimming Capability for Robotic Fish 期刊论文
INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMS, 2016, 卷号: 13, 页码: 102
作者:  Li L;  Lv J;  Chen W;  Wang W;  Zhang X(张星);  Xie GM;  Li, L (reprint author), Peking Univ, Coll Engn, Intelligent Control Lab, Beijing 100871, Peoples R China.
浏览  |  Adobe PDF(1109Kb)  |  收藏  |  浏览/下载：339/68  |  提交时间：2016/09/14
Concrete  Sulfate Attack  Damage Evolution  Chemical Reaction  Ultrasonic Technique