真空、堆载联合预压法是软土路基加固处理的一种方法,具有真空预压和堆载预压的双重效果。以广珠铁路珠海西站软基处理的工程实例,介绍真空、堆载联合预压的加固原理、施工工艺流程和主要技术要求以及加固效果。归纳了该技术的综合特点,可为类似工程作参考。 Vacuum and pile loading combined preloading method is a method of soft soil subgrade reinforcement treatment, with the dual effects of vacuum preloading and preloading. Taking Zhuhai West Railway Station Zhuhai West Railway Station soft foundation treatment project examples to introduce the vacuum, stacked preloading consolidation principle, construction process and the main technical requirements and reinforcement effect. Summarized the comprehensive characteristics of the technology for similar projects for reference.