| 极端干燥地区钢筋混凝土梁的长期变形计算 |
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| 引用本文： | 卫军,赵红京.极端干燥地区钢筋混凝土梁的长期变形计算[J].建筑结构,2003(5). |
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| 作者姓名： | 卫军 赵红京 |
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| 作者单位： | 华中科技大学土木工程与力学学院 武汉430074
(卫军)，广东番禺技术学院 511400(赵红京) |
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| 基金项目： | “教育部骨干教师资助计划”资助项目 |
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| 摘 要： | 基于时间效应分析的方法 ,考虑收缩徐变对长期变形的影响 ,建立了长期荷载作用下混凝土梁的变形和挠度计算公式。据此得到的曲率、挠度值与极端干燥地区的试验资料吻合良好
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| 关 键 词： | 极端干燥地区 混凝土梁 收缩 徐变 长期变形 |
Deformation Calculation of Reinforced Concrete Beams Under Long-term Loading in Extremely Dry Areas |
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| Wei Jun,Zhao Hongjing.Deformation Calculation of Reinforced Concrete Beams Under Long-term Loading in Extremely Dry Areas[J].Building Structure,2003(5). |
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| Authors: | Wei Jun Zhao Hongjing |
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| Affiliation: | Wei Jun Zhao Hongjing |
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| Abstract: | Based upon the experimental results,the expressions of curvature and deformation have been proposed for reinforced concrete beams under long term loading in extremely dry areas,in which the effect of creep and shrinkage of concrete is taken into account. |
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| Keywords: | extremely dry areas reinforced concrete beams creep shrinkage long term deformation |
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