高速公路桩板式无土路基复合植入桩施工技术

The Construction Technology of Highway Pile Slab Soilless Subgrade Composite Implanted Pile

合肥绕城高速公路某段工程采用桩板式无土路基,并确定了复合植入桩法施工技术。通过工程施工实践,该技术对提高施工效率,推行标准化设计、工厂化生产、装配化施工以及对减少环境影响和资源浪费,缩短建设工期、提高工程质量、节约工程成本起到重要作用。为复合植入桩施工技术推广应用积累了宝贵的经验。

This paper introduced a section adopted pile slab soilless subgrade in Hefei, and determined the construction technology of composite implanted pile method. Through the engineering construction practice, it illustrated the important role of improving the construction efficiency, carrying out the standardized design,factory production, the assembly construction, reducing the environmental impact and waste of resources,shortening the construction period, improving the project quality and saving the engineering cost. It also accumulated the valuable experience for the popularization and application of composite implanted pile construction technology.