中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 1991, Vol. 10 ›› Issue (2): 69-78.

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Back-Calculating Elastic Moduli of Multilayer Pavement by Measured Displacements with Damped Least Square Method

Wang Kai1, Fan Jianhua2   

  1. 1. Nanjing Engineering College of Harbour, Nanjing;
    2. Xian Highway Research Institute, Xian
  • Received:1990-01-22 Revised:1990-10-30 Online:1991-04-22 Published:2016-11-09

应用阻尼最小二乘法由实测位移值反算多层路面的弹性模量

王凯1, 范建华2   

  1. 1. 南京航务工程专科学校;
    2. 西安公路研究所
  • 作者简介:王凯,男,49岁,高级工程师。
  • 基金资助:
    七五国家重点科技攻关项目2411课题的子报告之一

Abstract: This paper selves the problem of back-calculatirg the elastic modulus of every layer of multilayer pavement by meastred displacements with damped least square method winch is are cf morlinear numeal analystis methcds and the corresponding program is worked out in Fortran 77.

Key words: damper least square nolod, displacomort, multilayor pavement, elastic modulus

摘要: 本文应用非线性数值分析中阻尼最小二乘法解决了由实测位移反算路面各层弹性模量的问题并编制了相应的计算机程序。

关键词: 阻尼最小二乘法, 位移, 多层路面, 弹性模量