Experimental and theoretical investigation of the failure behavior of a reinforced concrete target under high-energy penetration
作者机构:State Key Laboratory of Explosion Science and TechnologyBeijing Institute of TechnologyBeijing100081China
出 版 物:《Acta Mechanica Sinica》 (力学学报(英文版))
年 卷 期:2020年第36卷第1期
页 面:116-129页
核心收录:
学科分类:08[工学] 081402[工学-结构工程] 081304[工学-建筑技术科学] 0813[工学-建筑学] 0814[工学-土木工程]
基 金:the National Natural Science Foundation of China(Grant 11822203) the China Postdoctoral Science Foundation(Grant 2018M641209)
主 题:Reinforced concrete Penetration Analytical model Failure behavior
摘 要:The dynamic mechanical properties of concrete and reinforced concrete targets subjected to high-speed projectile impact loading have a significant influence on the impact resistance of protective *** this study,high-speed projectile penetration and perforation of concrete and reinforced concrete structures was carried out to determine the high-energy impact *** failure behaviors of projectile penetration and perforation of the concrete and reinforced concrete targets were investigated,and the destruction characteristics of the targets were *** analytical model was established using the principle of minimum potential *** results show that the theoretical predictions are consistent with the experimental data,indicating that the energy method is effective for predicting the dynamic mechanical properties of concrete and reinforced concrete targets under high-speed projectile penetration.