Based upon the results obtained from geological inspection, design, monitoring and construction, the upfloat of prestressed pipe pile is analysed.

• 针对预应力管桩桩体上浮问题从地质条件、设计、检测及施工等方面进行了分析,进而提出预应力管桩施工中需要注意的几个问题,供同行参考。