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分析了国内外地下连续墙和箱形基础的研究现状 ,阐述了地下连续墙和箱形基础应用于黄土地区大跨径桥梁基础的优越性 ,对地下连续墙和箱形基础的设计计算方法进行了简要评价。基于黄土地区桥梁基础的工程地质环境 ,确立了项目研究解决的关键问题和主要研究内容 ,提出了黄土地区大跨径桥梁地下连续墙和箱形基础应用研究的思路和技术路线。
The research status of underground continuous walls and box foundation in China and abroad are analyzed. The advantages of underground continuous wall and box foundation applied to long-span bridge foundation in loess area are expounded. The design and calculation method of underground continuous wall and box foundation are carried out A brief evaluation. Based on the engineering geological environment of the bridge foundation in the loess area, the key problems and main research contents of the project research and settlement are established, and the research ideas and technical routes for the application of the diaphragm wall and the box foundation of long-span bridges in the loess area are proposed.