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Subgrade
Meaning
Noun
●
The
layer
of
native soil
on which the
foundation
of
a road
is laid.
Sourced from
Wiktionary
Origin
subgrade
English
grade
English
grade
French
gradus
Latin
gradi
Latin
sub-
English
Sourced from
Etym
Related
Subbase
Subsoil
Soil
Embankment
Pavement
Backfill
Concrete
Compaction
Asphalt
Topsoil
Embankments
Pavements
Slab
Footing
Gravel
Excavation
Mortar
Geogrid
Bitumen
Surface
Cement
Geotextile
Aggregate
Roof
Binder
Slope
Clay
Roadway
Ground
Sediment
Formwork
Geotechnical
Material
Geocell
Soils
Shear Strength
Asphalt Concrete
Hydraulic Conductivity
Retaining Wall
Compressive Strength
More
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