| 公路桥梁单片箱梁承载力检测与分析 |
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| 引用本文： | 周茗如,余俊兴,张兆宁,车俊林,雒澍蔚,赵河雄. 公路桥梁单片箱梁承载力检测与分析[J]. 低温建筑技术, 2008, 30(3): 55-57 |
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| 作者姓名： | 周茗如 余俊兴 张兆宁 车俊林 雒澍蔚 赵河雄 |
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| 作者单位： | 1. 兰州理工大学土木工程学院,兰州,730050
2. 甘肃新瑞交通科技发展有限公司,兰州,730000 |
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| 摘 要： | 介绍了静载试验目的、内容,从测试截面选取、测点布置和试验荷载的计算等方面阐述了静载试验的过程,并对试验结果进行了分析。根据静载试验结果,认为被检测箱梁的受拉区应力、挠度和裂缝开展情况均满足相关规范要求,承载能力满足设计要求。
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| 关 键 词： | 静载试验 应力 挠度 裂缝 |
| 文章编号： | 1001-6864(2008)03-0055-03 |
| 修稿时间： | 2008-02-20 |
EXAMINATION AND ANALYSIS OF LOAD-BEARING CAPACITY OF SINGLE BOX GIRDER OF HIGHWAY BRIDGE |
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| ZHOU Ming-ru,YU Jun-xing,ZHANG Zhao-ning,CHE Jun-lin,LUO Shu-wei,ZHAO He-xiong. EXAMINATION AND ANALYSIS OF LOAD-BEARING CAPACITY OF SINGLE BOX GIRDER OF HIGHWAY BRIDGE[J]. Low Temperature Architecture Technology, 2008, 30(3): 55-57 |
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| Authors: | ZHOU Ming-ru YU Jun-xing ZHANG Zhao-ning CHE Jun-lin LUO Shu-wei ZHAO He-xiong |
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| Affiliation: | ZHOU Ming-ru1,YU Jun-xing1,ZHANG Zhao-ning1,CHE Jun-lin2,LUO Shu-wei2,ZHAO He-xiong2(1.School of Civil Engineering of Lanzhou University of Technology,Lanzhou 730050,China,2.Gansu Xinrui Traffic Technology Development Co.Ltd.,Lanzhou 730000,China) |
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| Abstract: | This paper introduces the purposes and contents of static test,illustrates the testing process from testing section arrangement,measuring point arrangement and calculating of test load,and analyzes the test results.As the result shows,the stress about pulling part of box girder,the deflection and the development of concrete cracks under loads meet the requirement of related standards and specifications.It's load-bearing capacity satisfies the design requirement. |
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| Keywords: | static test stress deflection crack |
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