| 简支钢-混凝土组合箱梁混凝土桥面板收缩徐变影响因素分析 |
| |
| 引用本文： | 刘国光.简支钢-混凝土组合箱梁混凝土桥面板收缩徐变影响因素分析[J].城市道桥与防洪,2020(5):119-123,M0013,M0014. |
| |
| 作者姓名： | 刘国光 |
| |
| 作者单位： | 1.上海市政工程设计研究总院(集团)有限公司 |
| |
| 摘 要： | 结合《公路钢筋混凝土及预应力混凝土桥涵设计规范》(JGT 3362—2018)相关条文,列举了影响混凝土收缩和徐变的各类因素,选取了其中对组合梁设计密切相关的参数,详细分析了其对收缩应变、徐变系数、结构变形以及钢、混凝土各自应力的影响。
|
| 关 键 词： | 简支钢-混凝土组合梁 桥面板 收缩 徐变 |
Analysis on Factors Influencing Shrinkage and Creep of Concrete Deck of Simply-supported Steel-Concrete Composite Box Girder |
| |
| LIU Guoguang.Analysis on Factors Influencing Shrinkage and Creep of Concrete Deck of Simply-supported Steel-Concrete Composite Box Girder[J].Urban Roads Bridges & Flood Control,2020(5):119-123,M0013,M0014. |
| |
| Authors: | LIU Guoguang |
| |
| Abstract: | Combined with the relevant provisions of the Code for Design of Highway Reinforced Concrete and Prestressed Concrete Bridges and Culverts(JGT 3362-2018),various factors affecting the shrinkage and creep of concrete are listed.The parameters closely related to the design of composite girders are selected.The effects on the shrinkage strain,creep coefficient,structural deformation and the respective stress of steel and concrete are analyzed in detail. |
| |
| Keywords: | simply-supported steel-concrete composite girder bridge deck shrinkage creep |
| 本文献已被 CNKI 维普 等数据库收录！ |
