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研究了泡沫铝填充的方形铝管的准静态三点弯曲行为.实验表明:泡沫铝填充有效地改变了铝管的局部崩毁变形模式;界面粘接提高了填充结构的抗弯刚度,但使结构易在较小转角下发生破坏.最后,基于实验提出了一个分析填充结构弯曲崩塌行为的理论方法,在小转角下给出了与实验相当吻合的结果.
泡沫铝填充薄壁方形铝管的静态弯曲崩毁行为
【摘 要】
：
研究了泡沫铝填充的方形铝管的准静态三点弯曲行为.实验表明:泡沫铝填充有效地改变了铝管的局部崩毁变形模式;界面粘接提高了填充结构的抗弯刚度,但使结构易在较小转角下发生
【出 处】
：
固体力学学报
【发表日期】
：
2004年期
【基金项目】
：
国家自然科学基金
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