As a simple and effective method of soft ground treatments,the sand drain preloading method has been widely used in construction projects. 砂井堆載預壓法作為一種簡單有效的軟土地基處理方法已經在工程中得到廣泛的應用。
Based on the characteristics of expansive soil, some problems of the Construction foundation design and some methods of the ground treatment are discussed in this article. 摘要根據膨脹土的特性，探討了膨脹土地區構造物基礎設計應注意的問題及膨脹土地基處理的方法。
