在拉伸载荷作用下,本文对有纬结构和无纬结构的[+φ/-φ]碳纤维缠绕角管件进行了实验及理论分析.实验结果表明,无纬结构管件比有纬结构管件的轴向刚度略高些.本文还采用经典层板理论,结合[+φ/-φ]缠绕管件的特点对其轴向刚度进行计算分析,计算结果与无纬结构管的实验结果基本吻合.
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