Abstract:
本文通过大规模有限元计算机分析,给出了在各种不同矢跨比、长跨比、厚跨比和波宽情况下,单层与双层柱面网壳基本频率数值表格与变化曲线图。由此可形象地呈现出网壳基频随各参数变化的规律。设计人员可根据工程几何参数直接由曲线图表得到各网壳基频,使用简便、计算快速,可满足工程精度要求。
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Year: 2001
Language: Chinese
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