| 关于换算弹性模量法中的老化系数 |
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| 引用本文： | 程翔云.关于换算弹性模量法中的老化系数[J].公路,2003(10):69-71. |
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| 作者姓名： | 程翔云 |
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| 作者单位： | 湖南大学土木工程学院,长沙市,410082 |
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| 摘 要： | 用两个简单的桥例阐明了换算弹性模量法中老化系数公式的由来。它将有助于读者对混凝土徐变和收缩次内力计算原理的理解。
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| 关 键 词： | 换算弹性模量法 老化系数 桥梁 混凝土徐变 收缩次内力 计算原理 |
| 文章编号： | 0451-0712(2003)10-0069-03 |
Ageing Coefficient in Conversion Elestic Modulus Method |
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| CHENG Xiang-yun.Ageing Coefficient in Conversion Elestic Modulus Method[J].Highway,2003(10):69-71. |
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| Authors: | CHENG Xiang-yun |
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| Abstract: | The origin of formula for ageing coefficient in conversion elestic modulus method is clarified by two simple bridge examples.It may help the readers to understand the computational principle of secondary internal forces due to the creep and shrinkage of concrete. |
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| Keywords: | conversion elestic modulus method ageing coefficient creep secondary internal force shinkage |
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