The obvious time effect and end-bearing behavior of bearing disks are pointed out by means of analyses. The high bearing capacity and S-shaped Q-S curve of squeezed branch piles are highlighted.

通过分析计算，指出了支盘的承力特性具有明显的时间效应和端承性质，揭示了支盘桩高承载力和S型Q-S曲线的内涵。