| 植筋增大截面技术在箱形拱桥加固中的应用 |
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| 引用本文： | 陈忠辉. 植筋增大截面技术在箱形拱桥加固中的应用[J]. 山西建筑, 2009, 35(33): 324-326 |
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| 作者姓名： | 陈忠辉 |
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| 作者单位： | 福州大学土木工程学院,福建,福州,350002 |
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| 摘 要： | 以西瓜州加固改造工程为背景,通过现场动测试验以及采用大型通用有限元软件ANSYS建模,依托加固前后动力特性的对比判断,分析了植筋技术在动力振动环境下应用于桥梁结构的加固效果,得出加固效果良好的结论。
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| 关 键 词： | 植筋技术 箱形拱桥 加固改造 动力特性 |
On application of technology of embedded steel bars of increasing section in intensification of box arch bridge |
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| Affiliation: | CHEN Zhong.hui |
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| Abstract: | Taking the intensifying reconstruction in Xiguazhou as the background,the paper according to the field dynamic pile test and large-scale finite element software ANSYS to establish the module,as well as the comparison of the dynamic characteristics before and after the intensification,analyzes the embedded steel bar technology adopted in intensifying effect of the bridge structure in the dynamic vibration,and concludes its intensification effect is better. |
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| Keywords: | embedded steel bars technology box arch bridge intensification reconstruction dynamic characteristics |
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