换土垫层处理软弱地基的实例

A Practical Example of Soft Subgrade Treatment by Soil Mattress

换土垫层法是人工处理浅层淤泥、杂填土等软弱地基的常用方法。对于建筑在软弱地基上的中小型建筑物 ,可采取地基人工处理办法增大地基稳定性 ,减小地基的压缩性 ,保证建筑物安全。该文具体介绍垫层厚度和宽度的设计计算方法以及垫层施工方法。

Soil mattress is a method used frequently on soft subgrade.For the medium and small buildings,artifical change fo subgrade soil may be used to increase the stability,decrease the compressibility of the subgrade.Practical design of thickness and with of the mattress and the method of construction are introduced in this paper.