| 浙北岩溶区公铁立交基础方案设计 |
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| 引用本文： | 杜海伟.浙北岩溶区公铁立交基础方案设计[J].浙江水利水电专科学校学报,2011,23(1):58-61. |
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| 作者姓名： | 杜海伟 |
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| 作者单位： | 浙江交通勘察设计有限公司,浙江杭州,310014 |
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| 摘 要： | 某公铁立交地处浙北岩溶发育区,由于地质条件复杂,桥梁基础设计方案对桥梁和铁路的安全至关重要.根据现场情况和规范要求,设计采取了地质逐桩钻孔、上部结构配跨设置优化、钢护筒跟进法施工等一系列有针对性的措施,以确保铁路运营和公铁立交施工的安全.实践证明,设计采用的基础设计方案是合理的.
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| 关 键 词： | 岩溶 公铁立交 桩基设计 施工方案 |
The Foundation Design of Highway-railway Overpass in the Karst Area of Zhejiang Northern |
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| DU Hai-wei.The Foundation Design of Highway-railway Overpass in the Karst Area of Zhejiang Northern[J].Journal of Zhejiang Water Conservancy and Hydropower College,2011,23(1):58-61. |
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| Authors: | DU Hai-wei |
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| Affiliation: | DU Hai-wei(Zhejiang Communications Surver and Design Co.,Ltd.,Hangzhou 310014,China) |
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| Abstract: | A highway-railway overpass is located in karst area of zhejiang northern and because of its complex geological conditions,the design scheme of the foundation is very important to the safety of the bridge and railway.According to the site condition and specification requirements,a series of measures such as drilling one hole every pile,optimizing the upside structure and constructing using steel protect sleeve are adopted to insure the safety of the railway and highway-railway overpass.The design scheme is proved reasonable by practice. |
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| Keywords: | Karst highway-railway overpass pile foundation design construction scheme |
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