| 超薄单向千斤顶顶升法在更换梁桥支座中的应用 |
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| 引用本文： | 崔洪峰,解禄.超薄单向千斤顶顶升法在更换梁桥支座中的应用[J].内蒙古公路与运输,2006(1):59-62. |
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| 作者姓名： | 崔洪峰 解禄 |
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| 作者单位： | 1. 河北路桥集团有限公司,河北,石家庄,050021
2. 内蒙古自治区老集高速公路总监理工程师办公室 |
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| 摘 要： | 桥梁支座是连接桥梁上下部结构的纽合点,受野外环境影响而容易损坏。桥梁支座一旦损坏,将严重影响桥梁的承载能力和使用寿命。通过用超薄矮千斤顶顶升桥梁上部结构,对内蒙古老集高速公路部分桥梁的支座进行更换,从而恢复了桥梁的安全正常运营。
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| 关 键 词： | 超薄单向千斤顶 桥梁支座 顶升 更换 |
| 文章编号： | 1005-0574-（2006）01-0059-04 |
| 收稿时间： | 2005-12-17 |
Application of over-thin one-way jack lifting method to replacing the bearings of beambridges |
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| CUI Hong-feng,XIE Lu.Application of over-thin one-way jack lifting method to replacing the bearings of beambridges[J].Highways & Transportation in Inner Mongolia,2006(1):59-62. |
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| Authors: | CUI Hong-feng XIE Lu |
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| Institution: | CUI Hong-feng\ XIE Lu |
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| Abstract: | The bearings of bridge are the binding points connecting the superstructure to the substructure,which are easy to damage due to the effect of field environment.Once the bearings of bridge were damaged,the bearing capacity and the working life shall be influenced seriously.The superstructure was lifted by the over-thin jack to replace some of bearings of bridge in Laoyemiao-Jining Expressway,thus restoring the normal service of bridge with safety. |
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| Keywords: | over-thin one-way jack bearings for a bridge lifting replacing |
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