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铁路纵断面设计优化的动态规划模型

叶霞飞 许恺

上海铁道大学学报(理工辑)2000,Vol.21Issue(10):90-95,6.
上海铁道大学学报(理工辑)2000,Vol.21Issue(10):90-95,6.

铁路纵断面设计优化的动态规划模型

An Optimization Model for Railway Profile Design Based on Dynamic Programming

叶霞飞 1许恺1

作者信息

  • 1. 同济大学铁道建筑系,上海200331
  • 折叠

摘要

Abstract

This paper aims to develop a new optimization model for railway profile design based on Dynamic Programming. The new model is based on the Optimization Model for Railway Profile Design using B-spline functions. In the new model, the treatment of the formulation of optimization and the constraints were simplifed by using Dynamic Programming. The intersection points of vertical tangents and the design altitude of the railway profile can be simultaneously and efficiently optimized by the new model. The proposed model is verified by data of practical lines.

关键词

铁路纵断面设计/最优化/动态规划法/B样条函数/模型

Key words

railway profile design, optimization, dynamic programming, 3-spline function, model

分类

交通工程

引用本文复制引用

叶霞飞,许恺..铁路纵断面设计优化的动态规划模型[J].上海铁道大学学报(理工辑),2000,21(10):90-95,6.

上海铁道大学学报(理工辑)

1008-0392

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