| 探讨如何更换大位移伸缩装置 |
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| 引用本文： | 杨兴华.探讨如何更换大位移伸缩装置[J].山西建筑,2009,35(17):334-335. |
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| 作者姓名： | 杨兴华 |
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| 作者单位： | 中交一公局公路勘察设计院有限公司,北京,100024 |
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| 摘 要： | 依据伸缩装置专项检测报告，认真分析了铜陵长江公路大桥伸缩装置的病害原因，并简单介绍了WABOSB-720型大位移伸缩装置的更换安装，以确保伸缩装置处于正常工作状态，保证桥梁的安全使用。
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| 关 键 词： | 桥梁 伸缩装置 破坏 更换 混凝土 |
Discuss how to change large displacement expansion device |
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| YANG Xing-hua.Discuss how to change large displacement expansion device[J].Shanxi Architecture,2009,35(17):334-335. |
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| Authors: | YANG Xing-hua |
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| Affiliation: | YANG Xing-hua |
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| Abstract: | According to the special test report of expansion device,the thesis carefully analyzes the damage cause of the expansion device on the Tongling Changjiang highway Bridge,and gives brief introduction on the change and installation of WABO SB-720 type large displacement expansion device,to make sure the expansion device in normal operation and the bridge in safe use. |
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| Keywords: | bridge expansion device damage change concrete |
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