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http://dx.doi.org/10.9709/JKSS.2016.25.3.097

Numerical Study on Variation of Penetration Performance into Concrete with Reinforcement Modeling Methods  

Baek, Seung-Ju (Agency for Defense Development)
Abstract
This paper discusses the effect of numerical reinforcement modeling methods on the penetration performance of a penetrator into a concrete target. AUTODYN-3D has been used to conduct the numerical penetration analyses. In order to validate the computational approach, experimental data of Hanchak have been compared to a computation result and a reasonably good agreement could be obtained. The strength and the diameter of a reinforcement have been changed to find out the effect of reinforcement modeling methods on the penetration performance. The impact locations and velocities of a penetrator are also changed to investigate the effect of reinforcement modeling methods. Residual velocities of a penetrator are quantitatively compared in detail for the evaluation of reinforcement modeling effects on the penetration performance.
Keywords
Penetration; Reinforced Concrete Target; Numerical Reinforcement Modeling Method;
Citations & Related Records
Times Cited By KSCI : 4  (Citation Analysis)
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1 AUTODYN, Theory Manual, Revision 4.0, Century Dynamics Inc., 1998.
2 Arros J. and Doumbalski N., "Analysis of Aircraft Impact to Concrete Structures", Nuclear Engineering and Design, Vol. 237, 2007, 1241-1249   DOI
3 Chung C. H., Choi H., Lee J. W., Choi K. R., "Evaluation of Local Effect Prediction Formulas for RC Slabs Subjected to Impact Loading", Journal of Korean Society of Civil Engineering, Vol 30, 2010, 543-560 (정철헌, 최헌, 이정휘, 최강룡, "충격하중이 작용하는 RC 슬래브의 국부손상 산정식에 대한 고찰", 대한토목학회, Vol.30, 2010, 543-560).
4 Choi H., Chung C. H., Yoo H. K., Kim S. Y., "Effect of Reinforcement Ratio and Impact Velocity on Local Damage of RC Slabs", Journal of Korean Society of Civil Engineering, Vol 31, 2011, 311-321 (최헌, 정철헌, 유현경, 김상윤, "철근비 및 충돌속도가 RC 슬래브의 국부손상에 미치는 효과", 대한토목학회, Vol.31, 2011, 311-321).
5 Hanchak S. J., Forrestal M. J., Young E.R., Ehrgott J.Q., "Perforation of Concrete Slabs with 48MPa (7 ksi) and 140MPa (20 ksi) Compressive Strengths", International Journal of Impact Engineering, Vol. 12, 1992, 1-7.   DOI
6 Hansson H., and Malm R., "Non-linear Finite Element Analysis of Deep Penetration in Unreinforced and Reinforced Concrete", Noridic Concrete Research, 2011 , Vol. 44, 87-107.
7 Itoh Y., Liu C., and Kusama R., "Dynamic Simulation of Collisions of Heavy High-Speed Trucks with Concrete Barriers.", Chaos, Solit- ons and Fractals, Vol. 34, 2007, 1239-1244   DOI
8 Kim S. B., Yoo Y. H., "Concrete Target Size Effect on Projectile Penetration", Journal of the Korea Institute of Military Science and Technology, Vol. 18, 2015, 154-159 (김석봉, 유요한, "침투시험에서의 콘크리트 표적크기 영향 분석", 군사과학기술학회, Vol.18, 2015, 154-159).   DOI
9 Luk V. K., Forrestal M. J., "Penetration into Semi-infinite Reinforced-Concrete Targets with Spherical and Ogive-nose Projectiles", International Journal of Impact Engineering, Vol. 6, 1987, 291-301   DOI
10 Riedel W., Thoma K., Hiermaier S., Schmolinske E., "Penetration of Reinforced Concrete by BETA-B-500 Numerical Analysis using a New Macroscopic Concrete Model for Hydrocodes. 9". Internationales Symposium, Interaction of the Effects of Munitions with Structures, Berlin Strausberg, 1999, 315-322
11 Riedel W., Kawai N., Kondo K., "Numerical Assessment for Impact Strength Measurements in Concrete Materials", International Journal of Impact Engineering, Vol. 36, 2009, 283-293   DOI
12 Sharma H, Hurlebaus S and Gardoni P, "Performance-Based Response Evaluation of Reinforced Concrete Columns Subject to Vehicle Impact", International Journal of Impact Engineering, Vol. 43, 2012, 52-62   DOI
13 Tham C. Y., "Reinforced Concrete Perforation and Penetration Simulation using AUTODYN- 3D", Finite Elements in Analysis and Design, Vol. 41, 2005, 1401-1410   DOI
14 Warren T. L., Fossum A. F. and Frew D. J., "Penetration into Low-strength(23 MPa) Concrete : Target Characterization and Simulations", International Journal of Impact Engineering, Vol. 39, 2004, 477-503
15 Yun K. J., Yoo Y. H., Kim H. J., "Numerical Simulations of the Normal Perforation Behavior by Penetrator without AOA into Steel Reinforced Concrete Targets", Journal of the Korea Institute of Military Science and Technology, Vol. 16, 2013, 398-404 (윤경재, 유요한, 김학준, "철근강화콘크리트에 대한 받음각이 없는 관통자의 수직관통거동 전산해석", 군사과학기술학회, Vol.16, 2013, 398-404).   DOI