| 下穿某高速公路隧道桥梁加固技术和施工工艺研究 |
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| 引用本文： | 钟涛.下穿某高速公路隧道桥梁加固技术和施工工艺研究[J].城市道桥与防洪,2012(6):276-277. |
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| 作者姓名： | 钟涛 |
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| 作者单位： | 广州市市政工程设计研究院,广东广州,510060 |
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| 摘 要： | 下穿隧道施工会对公路桥基及其周围的地质环境产生扰动,引起邻近隧道的桥梁发生变形、开裂、沉降、倾斜等安全问题,以广州某下穿广深高速公路桥梁的隧道工程为例,分析了隧道施工对桥梁结构和周围土体的影响,并提出了桥梁加固措施。
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| 关 键 词： | 隧道 桥梁加固 桩基础 |
Study on Bridge Reinforcing Technique and Construction Technology of Tunnel to Underpass an Expressway |
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| Abstract: | The tunnel construction will disturb the highway bridge foundation and the surrounding geological environment to cause the deformation,cracking,settlement,tilt and the other security problems of the bridges near the tunnels.Taking the tunnel project of a bridge in Guangzhou-Shenzhen Expressway as an example,the article analyzes the influence of tunnel construction on bridge structure and the surrounding soil,and proposes the bridge reinforcing measures. |
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| Keywords: | tunnel bridge reinforcement pile foundation |
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