highway material subbase
Subbase (pavement) - WikipediaIn highway engineering, subbase is the layer of aggregate material laid on the subgrade, on which the base course layer is located. It may be omitted when.highway material subbase,Construction of Highway Base and Subbase Layers . - UKnowledgeDuring construction of the experimental base and subbase layers, relative compaction and moisture contents of the materials were monitored by nuclear devices.Bases and Subbases for Concrete Pavement - Federal Highway .Aug 1, 2017 . o Fine-grained subgrade or erodible base/subbase materials. • Frost heave: o Frost-susceptible soil: Fine-grained soils with low plasticity and.