灌注桩加固厂房柱基

Using Boring Piles for Strengthening of Foundation under Columns of a Factory Building

在对原有厂房的技术改造中，需将原厂房轴四根柱子拔除，使得留存的柱子上的荷载增加数倍。本文对柱下基础采用钻孔灌注桩加固的经验进行了介绍。

Four columns on an axis of a factory building have to be removed during the technological reformation of the building, resulting the loads on remaining columns increased many times. In this paper,the experience of using boring piles under the remaining columns for the strengthening of the foundation. Very small settlement of remaining columns has been obtained from surveying.