带支、盘的砼灌注桩简介

Brief introduction on site-cased reinforced concrete pile supported by roots and trays

介绍了支盘桩的特点、受力机理、施工方法等基本知识,使设计人员对这种新桩型有一定了解,并结合工程实例对比了普通直孔桩和支盘桩的设计方案及有关参数,说明支盘桩具有较大技术优势。

The structure features, load bearing mechanism, construction approach and some other basic information on site-cased reinforced concrete pile, which is supported by roots and trays, are briefly introduced. The newly developed pile style is outlined, which may be served as reference while choice is made from different pile styles.