| 变截面悬臂箱梁的剪力滞效应分析 |
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| 引用本文： | 陈楠,杨明,张晓雷. 变截面悬臂箱梁的剪力滞效应分析[J]. 低温建筑技术, 2010, 32(1): 71-73 |
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| 作者姓名： | 陈楠 杨明 张晓雷 |
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| 作者单位： | 东北林业大学,哈尔滨,150040;东北林业大学,哈尔滨,150040;东北林业大学,哈尔滨,150040 |
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| 摘 要： | 利用三杆比拟法推导变截面悬臂梁桥剪力滞微分方程,并根据其不同的边界条件求得相应结构剪力流的具体表达式。运用有限元分析软件ANSYS建模,验证剪力流表达式的正确性,分析了悬臂箱梁的剪力滞效应。
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| 关 键 词： | 变截面悬臂箱梁 剪力滞效应 三杆比拟法 |
VARIABLE CROSS-SECTION CANTILEVER BOX GIRDER SHEAR LAG ANALYSIS |
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| CHEN Nan,YANG Ming,ZHANG Xiao-lei. VARIABLE CROSS-SECTION CANTILEVER BOX GIRDER SHEAR LAG ANALYSIS[J]. Low Temperature Architecture Technology, 2010, 32(1): 71-73 |
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| Authors: | CHEN Nan YANG Ming ZHANG Xiao-lei |
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| Affiliation: | Northeast Forestry University;Harbin 150040;China |
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| Abstract: | Analogy method is derived using three variable cross-section cantilever bridge shear lag equation,and in accordance with their different boundary conditions corresponding structures obtained specific expression of shear flow.Use the finite element analysis software ANSYS to model and to verify the correctness of the expression of shear flow,analysis of shearing lag effect in box girder cantilever. |
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| Keywords: | variable cross-section cantilever box girder shear lag effect 3-bar simulation method |
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