铁道科学与工程学报2016,Vol.13Issue(3):463-468,6.
路基沉降的加权组合预测方法研究
Research on weighted co mbination prediction method for subgrade settle ment
摘要
Abstract
To predict the subgrade settlement basing on the original settlement data is a common method for con-struction quality management.However,the reliability of a single prediction models are often not high.There-fore,this paper analyzed the current three common subgrade settlement prediction model systematicallyand given different weights for the results of these three methods.The final settlement prediction value can be achieved.It is aimed to improve forecast accuracy.In the prediction test,the results show that this method is superior to a single model.Compared with similar combination algorithm,the accuracy can be ensured,but computational ef-ficiency has been significantly improved.关键词
路基沉降/加权/组合预测Key words
subgrade settlement/weighed/combined prediction分类
交通工程引用本文复制引用
许明明,徐彬,曾浩中..路基沉降的加权组合预测方法研究[J].铁道科学与工程学报,2016,13(3):463-468,6.基金项目
国家自然科学基金资助项目(51078151);交通部应用基础研究面上资助项目 ()