| 预应力混凝土桥梁徐变计算方法对比分析 |
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| 引用本文： | 李恩良.预应力混凝土桥梁徐变计算方法对比分析[J].世界桥梁,2011(6):54-57. |
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| 作者姓名： | 李恩良 |
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| 作者单位： | 铁道第三勘察设计院集团有限公司桥梁处,天津,300142 |
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| 摘 要： | 为了解现行规范对跨度大于96 m的预应力混凝土桥徐变计算的适用性,通过试验并结合工程实例对CEB-FIP(1990)规范、《公路钢筋混凝土及预应力混凝土桥涵设计规范》(JTG D62-2004)(简称中交04规范)、《铁路桥涵钢筋混凝土和预应力混凝土结构设计规范》(TB 10002.3-2005)(简称中铁05规范)计...
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| 关 键 词： | 预应力混凝土桥 徐变 徐变系数 计算方法 试验 分析 |
Comparison and Analysis of Calculation Methods for Creep of Prestressed Concrete Bridges |
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| LI En-liang.Comparison and Analysis of Calculation Methods for Creep of Prestressed Concrete Bridges[J].World Bridges,2011(6):54-57. |
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| Authors: | LI En-liang |
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| Institution: | LI En-liang(Division of Bridge Engineering,China Railway Sanyuan Survey and Design Group Co.,Ltd.,Tianjin 300142,China) |
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| Abstract: | To have an understanding of applicability of the creep calculations in the current codes for prestressed concrete bridges with span length greater than 96 m,the creep calculations in the CEB-FIP(1990),Code for Design of Highway Reinforced Concrete and Prestressed Concrete Bridges and Culverts(JTG D62-2004) and Code for Design on Reinforced Concrete and Prestressed Concrete Structure of Railway Bridge and Culvert(TB 10002.3-2005) are compared and analyzed on the basis of testing and with reference to practic... |
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| Keywords: | prestressed concrete bridge creep creep coefficient calculation method testing analysis |
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