广清高速三角岭大桥基础设计

Discussion on Basic Design for Sanjiaoling Bridge of Guangqing Highway

广清高速公路银盏至北江二桥段地质情况十分复杂,岩溶尤为发育,桩基设计须考虑的要素较多。文中以三角岭大桥为例,较为详细地介绍了设计中为施工进度及安全考虑而采用的各种基础设计方案。

The geologic condition of Guangqing Highway between Yinzhan and the Beijiang Bridge is very complex, especially with broad karst, so many elements should be taken into account in pile foundation design. Taking Sanjiaoling Bridge as example, this paper introduces detailedly different basic design projects for the sake of construction schedule and safety.