西南交通大学学报(英文版)2000,Vol.8Issue(1):13-24,12.
A Practical Model for Deformation Prediction of Highway Subgrade Soils
A Practical Model for Deformation Prediction of Highway Subgrade Soils
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作者信息
- 1. School of Civil Engineering, Southwest Jiaotong University, Chengdu, 610031, China;Department of Civil Engineering, University of Arkansas, Fayetteville, AR 72701, U.S.A.;Department of Civil Engineering, University of Arkansas, Fayetteville, AR 72701, U.S.A.
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摘要
Abstract
This paper reports a practical constitutive relation for highway subgrade soils. The proposed model is derived based on the laboratory repeated-load testing of four subgrade soils. Statistical parameters generally used in the power model of subgrade permanent strain are expanded into material constants with engineering significance. The constitutional relation reported in this paper can be used in the mechanistic-based pavement design of highway flexible pavements and railroad tracks.关键词
constitutive relation/subgrade soil/pavement designKey words
constitutive relation/subgrade soil/pavement design分类
交通工程引用本文复制引用
..A Practical Model for Deformation Prediction of Highway Subgrade Soils[J].西南交通大学学报(英文版),2000,8(1):13-24,12.