高速公路软土地基沉降预测分析

Settlement allalysis and prediction for soft foundation on highway

以湖南境内某高速公路中的软土地基为研究对象,通过实地调研,选取典型断面进行监测,对其施工期间的沉降观测数据进行了整理统计,并在室内试验的基础上,对该软土路基工后沉降作出分析。

This paper is based on the soft foundation of Hunan highway, from which a few typical sections are selected for settlement monitor ing. After meticulous investigation in situ, and a greatnumber of indoor tests, analyzed with the method is the settlement of soft foundation af ter its filling.