混凝土贯穿损伤物质点法仿真

来源 :第二届无网格与粒子类方法研讨会 | 被引量 : 0次 | 上传用户:liongliong579
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  本文采用物质点无网格法对混凝土贯穿效应进行数值仿真,对4 种混凝土本构模型(HJC模型、RHT 模型、修正HJC 模型和TCK_HJC 组合模型)进行了详细分析.HJC 模型综合考虑了混凝土的压缩效应、应变率效应和损伤对失效强度的影响,损伤因子为等效塑性应变与塑性体积应变引起的损伤之和,即压剪损伤因子.
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