| 大桥桩基纠偏与加固的施工方法 |
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| 引用本文： | 雷少全. 大桥桩基纠偏与加固的施工方法[J]. 探矿工程, 2011, 38(12): 65-68 |
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| 作者姓名： | 雷少全 |
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| 作者单位： | 湖南省核工业地质局,湖南长沙410011 |
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| 摘 要： | 四川雅沪高速公路高山庙大桥在施工完毕后,发现2-4跨桥位横向偏移,造成桩基发生裂纹甚至断裂,需要在不拆除大桥的前提下完成桥位桩基的纠偏与加固。通过对多个桥梁纠偏与桩基加固的方案进行反复探索与论证,总结出一套便捷、实用、经济的施工方法,成功地达到该桥梁纠偏与加固的目的。详细介绍了加固方案、施工技术措施以及纠偏效果。
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| 关 键 词： | 桥基 偏移 纠偏 加固 反力墙 地锚 |
| 收稿时间： | 2011-06-07 |
| 修稿时间： | 2011-10-17 |
Construction Method of Rectification and Consolidation for Pile Foundation of Bridge |
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| LEI Shao-quan. Construction Method of Rectification and Consolidation for Pile Foundation of Bridge[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2011, 38(12): 65-68 |
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| Authors: | LEI Shao-quan |
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| Affiliation: | LEI Shao-quan(Hunan Nuclear Geology,Changsha Hunan 410011,China) |
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| Abstract: | The lateral shift was found in the 2-4 spans of a bridge position with cracks even fracture after a bridge construction and rectification and consolidation must be made without demolishing the bridge.By research and demonstration on schemes of bridge rectification and consolidation,a group of convenient,practical and economic construction method was summed up.The paper introduced the consolidation scheme,construction technical measures and rectification effect. |
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| Keywords: | bridge foundation shift rectification consolidation back strength wall ground anchor |
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