高速铁路路基沉降变形预测方法精度与适用性分析

Accuracy and practicability prediction algorithm for settlement of high speed railway subgrade

摘要: 基于MATLAB实现了双曲线法、三点法和Asaoka法三种高速铁路路基沉降变形预测常用方法，利用高速铁路路基沉降监测数据，对路基沉降变形进行预测。通过预测数据与实测值的对比，分析三种方法的预测精度和适用条件。

Abstract: In this paper based on MATLAB three prediction algorithms, hyperbolic method three-point method and Asaoka method are used to predict subgrade settlement. The prediction accuracy is compared with the detection data to verify the accuracy of the three algorithms.