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将一液化石油气钢瓶焊缝处的细微缺陷视为柱状空洞，依据损伤力学模拟其扩展过程。得知损伤扩展的基本依据是大应变。
薄壁容器径向柱状损伤的动态行为
【摘 要】
：
将一液化石油气钢瓶焊缝处的细微缺陷视为柱状空洞，依据损伤力学模拟其扩展过程。得知损伤扩展的基本依据是大应变。
【机 构】
：
四川轻化工学院机电工程系
【出 处】
：
四川轻化工学院学报
【发表日期】
：
1999年4期
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