| 不同矢跨比单层球面网壳的稳定性态 |
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| 引用本文： | 罗永峰,宋谦.不同矢跨比单层球面网壳的稳定性态[J].建筑钢结构进展,2005,7(2):37-42. |
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| 作者姓名： | 罗永峰 宋谦 |
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| 作者单位： | 同济大学,土木工程学院,上海,200092;同济大学,土木工程学院,上海,200092 |
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| 摘 要： | 本文深入分析了工程中常用的六种单层球面网壳的稳定性态，对不同形式单层网壳在不同矢跨比和荷载形式的条件下进行了线性稳定及几何非线性稳定分析，说明单层球面网壳失稳的类型与矢跨比的关系，为工程应用提供有价值的数据资料。
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| 关 键 词： | 单层球面网壳 矢跨比 稳定性 分支型 极值型 |
| 文章编号： | 1671-9379(2005)02-0037-06 |
| 修稿时间： | 2004年5月9日 |
Stability Behavior of Single-Layer Spherical Reticulated Shells with Different Ratio of Height to Span |
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| LUO Yong-feng,SONG Qian.Stability Behavior of Single-Layer Spherical Reticulated Shells with Different Ratio of Height to Span[J].Progress in Steel Building Structures,2005,7(2):37-42. |
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| Authors: | LUO Yong-feng SONG Qian |
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| Abstract: | The linear and nonlinear stability behavior of six kinds of widely used single layer spherical reticulated shells are analyzed in the paper.Through the analytical results,the relationship between the stability behavior and the different ratios of height to span are conducted.The numerical results are valuable to engineering designs. |
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| Keywords: | single-layer spherical reticulated shell ratio of height to span stability bifurcated limited |
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