重夯在湿陷性黄土基底处理上的应用

Application of tension-weight-consolidation to structure foundation treatment of collapsible loess

介绍重夯的机理及适用范围 ,并结合西安绕城高速南线工程中采用重夯法处理湿陷性黄土地基的具体实践 ,分析了重夯处理湿陷性黄土地基的对比成果 ,提出重夯可适用于高速公路涵洞、通道等小型构造物的基底处理措施。

With the practice of Xi′an Circular Expressway, the mechanism of collapsible loess foundation treatment by tension weight consolidation was discussed, its technique measures were pointed out. The results show that this method can be applied to the foundation treatment of culvert, passage and other minor structures of expressway.