| 预应力混凝土连续箱梁桥极限承载能力实桥试验研究 |
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| 引用本文： | 张健飞,张宇峰.预应力混凝土连续箱梁桥极限承载能力实桥试验研究[J].世界桥梁,2007(4):54-58. |
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| 作者姓名： | 张健飞 张宇峰 |
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| 作者单位： | 河海大学土木工程学院,江苏,南京,210098;江苏省交通科学研究院,江苏,南京,210017 |
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| 摘 要： | 沪宁高速公路新兴塘大桥主桥极限承载能力试验是国内外首次预应力混凝土连续箱梁桥极限承载能力实桥试验。对该试验的方案、流程和结果进行介绍,并基于试验结果对该桥的承载能力、受力特性、破坏机理等进行分析。
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| 关 键 词： | 连续梁桥 预应力混凝土结构 极限承载能力 实桥试验 |
| 文章编号： | 1671-7767(2007)04-0054-05 |
| 修稿时间： | 2007年8月6日 |
Test Study of Ultimate Bearing Capacity of Practical Bridge of a Prestressed Concrete Continuous Box Girder Bridge |
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| ZHANG Jian-fei,ZHANG Yu-feng.Test Study of Ultimate Bearing Capacity of Practical Bridge of a Prestressed Concrete Continuous Box Girder Bridge[J].World Bridges,2007(4):54-58. |
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| Authors: | ZHANG Jian-fei ZHANG Yu-feng |
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| Abstract: | The tests for the ultimate bearing capacity of main bridge of Xinxingtang Bridge on Shanghai-Nanjing Expressway are the tests having been made for the first time for ultimate bearing capacity of the practical bridges of prestressed concrete continuous box girder bridges at home and abroad.In this paper,the scheme,procedures and results of the tests are presented,and on the basis of the results,the bearing capacity,mechanical property and damage mechanism of the Bridge are analyzed as well. |
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| Keywords: | continuous girder bridge prestressed concrete structure ultimate bearing capacity practical bridge test |
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