关于高层建筑以卵石层为持力层的基础选型、沉降控制、下卧层处理等问题的探讨

The Author Talks over The Foundation Selection,Settlement Control and Weak Underlying Layer Disposal of a High-rise Building Bearing with Pebble Bed

本文结合福州绕城高速9#地(登云佳园)工程,针对高层建筑基底位于含有软弱下卧层的卵石层的基础选型,提出采用片筏基础设计的若干问题,并对不均匀沉降,抗浮设计,地基土加固等问题进行探讨处理。

In this paper,with the project of Fu Zhou ring road 9# land（Deng Yun Jia Yuan） and in the view of the foundation selection of a high-rise building bearing with pebble bed which contains a weak underlying layer,many questions of raft foundation design are proposed.At the same time,author talks over the uneven settlement and anti-floating design of foundation and foundation soil reinforcement.