| 大桥桥墩沉井基础维修加固施工技术 |
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| 引用本文： | 周小平,陈安德,刘非平.大桥桥墩沉井基础维修加固施工技术[J].建筑技术,2001,32(6):390-391. |
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| 作者姓名： | 周小平 陈安德 刘非平 |
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| 作者单位： | 湖南省第三工程公司湘潭分公司 |
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| 摘 要： | 湘江某大桥桥墩及沉井基础维修加固施工中，采用了钢管打入江中作围栅，麻袋内装干拌混凝土作围堰，大型平板驳船作混凝土搅拌操作平台，水下混凝土护基通过导管灌注，在寒冷的冬期施工，工期仅为15天，加固效果显著。
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| 关 键 词： | 桥墩 沉井基础 基础加固 |
| 文章编号： | 1000-4726(2001)06-0390-02 |
| 修稿时间： | 2000年12月15 |
MAINTENANCE AND STRENGTHENING TECHNIQUE FOR BRIDGE PIER AND SINKING WELL FOOTING |
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| ZHOU Xiaoping,CHEN Ande,LIU Feiping.MAINTENANCE AND STRENGTHENING TECHNIQUE FOR BRIDGE PIER AND SINKING WELL FOOTING[J].Architecture Technology,2001,32(6):390-391. |
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| Authors: | ZHOU Xiaoping CHEN Ande LIU Feiping |
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| Affiliation: | ZHOU Xiaoping CHEN Ande LIU Feiping |
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| Abstract: | In pier footing maintenance and strengthening works of a bridge in Xiangjiang river sinking well technique was adopted.In the construction steel pipes were driven into the bottom as fence;gunny-bag contained dry-mixed concrete as coffer;huge barge was used as platform for concrete mixing.Underwater protective concrete footing was poured through pipes.Remarkable effect was achieved while duration of the works only lasted 15 days. |
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| Keywords: | bridge pier sinking well footing strengthening |
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