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Advances in Civil Engineering
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2018
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Article
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Tab 5
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Research Article
Experimental Study on Cumulative Plastic Deformation of Coarse-Grained Soil High-Grade Roadbed under Long-Term Vehicle Load
Table 5
Calculation parameters of the subgrade pavement materials.
Material parameters
Elastic modulus (Pa)
Poisson’s ratio
Surface layer
1.4 × 10
9
0.25
Basic layer
8.0 × 10
8
0.25
Road base
1.0 × 10
8
0.3
Soil base
2.0 × 10
7
0.33