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5. Damage constitutive model of different age concretes under impact load

Damage constitutive model of different age concretes under impact load

来源 :Journal of Central South University | 被引量 : 0次 | 上传用户：lingling111

【摘 要】

：

In order to investigate the mechanical properties and stress-strain curves of concrete at different ages under impact load,the impact compression tests of concr

【作 者】

：

李夕兵 王世鸣 翁磊 黄麟淇 周韬 周健 

【机 构】

：

SchoolofResourcesandSafetyEngineering,HunanKeyLabofResourcesExploitationandHazardControlforDeepMetal

【出 处】

：

Journal of Central South University

【发表日期】

：

2015年2期

【关键词】

：

损伤本构模型 冲击载荷 混凝土 年龄 WEIBULL分布 应变曲线 霍普金森压杆 动态力学性能 concrete  constitutive model  ag 

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论文部分内容阅读

In order to investigate the mechanical properties and stress-strain curves of concrete at different ages under impact load,the impact compression tests of concrete at age of 1, 3, 7, 14 and 28 d were conducted with a large diameter split Hopkinson pressur

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