文爱元
    （广州铁路勘测设计院 510600）

[提要]  介绍广州某高层建筑人工挖孔桩基础承台设计的特点，对核心筒下矩形承台设计和剪力墙下条形承台梁设计这两大难题作了比较深入的探讨，可供同类工程的基础设计参考。
[关键词]  承台设计  核心筒  矩形承台  剪力墙  条形承台梁

This paper presents the design feature of digged pile cap of a high-rise building in Guangzhou. Two puzzling problems are discussed deeply about rectangle pile cap under core tube with shear wall and strip pile cap under shear-wall. The results can be reference to base design of similar engineering.
Keywords: design; pile cap; rectangle pile cap; core tube; strip pile cap; shear-wall