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Summary of Forecasting Methods of Expressway Settlement on Soft Clay Subgrade
Author(s): 
Pages: 16-20
Year: Issue:  5
Journal: Highway

Keyword:  高速公路软土路基沉降预测综述;
Abstract: 沉降预测是修建在软土地基上的高速公路迫切需要解决的问题.概述了现有的各种传统和新的沉降预测方法,并分析各预测方法的优缺点,指出影响各预测方法精度的主要因素有交通荷载及超载、软土路基沉降变形机理,以及沉降观测数据典型性与采集时间序列长度.通过比较分析表明,有限元方法在沉降计算时的独特优势越来越明显,用有限元方法来预测软土路基沉降是个很好的发展方向.
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