| 弯坡连续梁桥空间应力分析 |
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| 引用本文： | 罗松南,邓新国.弯坡连续梁桥空间应力分析[J].湖南大学学报(自然科学版),2000,27(3):92-95,107. |
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| 作者姓名： | 罗松南 邓新国 |
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| 作者单位： | 湖南大学工程力学系 |
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| 摘 要： | 采用空间板单元对实际的具有纵向坡度的弯连续箱梁桥进行了有限元分析，提出了各板的应力和位移分布规律，分析该类桥梁的危险区域，为实际桥梁的设计与施工提供了可靠的依据。
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| 关 键 词： | 弯坡桥梁 空间应力 弯连续箱梁桥 有限元 |
Analysis of Spatial Stresses of Continuous Beam Bridge with Bend and Slope |
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| LUO Song nan,DENG Xin guo.Analysis of Spatial Stresses of Continuous Beam Bridge with Bend and Slope[J].Journal of Hunan University(Naturnal Science),2000,27(3):92-95,107. |
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| Authors: | LUO Song nan DENG Xin guo |
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| Abstract: | The continuous box bridge with bend and slope is computed using the spatial finit plate element method.The distribution laws of the stress components and displacement in every plate are presented.The dangerous regions in the birdge are analyzed.The analysis provides a reliable foundation for the design and construction of practical bridge. |
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| Keywords: | bridge with bend and slope finite element method spatial stress |
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