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Showing 1 to 2 of 2 for “"subgrade improvement"”.
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Influence of subgrade improvement and non-uniformity on pavement performance
… and finite element modeling results of various subgrade materials including self-cementing fly ash stabilized subgrade, natural subgrade, granular subbase, and hydrated fly ash. The first project shows that self-cementing fly ash stabilization of RAP-soil mixtures is economically feasible and …
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Design and Construction of Pavements in Cold Regions: State of the Practice
The effects of frost action introduce many challenges in the design and construction of roadways in cold regions throughout the United States. The penetration of frost into pavement structures can lead to differential frost heave during winter and thaw weakening during spring. Both of these damage …