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bn:03108063n
Noun Concept
Categories: Pavements, Transportation engineering, Permanent way, Road transport
EN
subgrade  formation  formation level  Lime Subgrade Stabilization  railway bed
EN
In transport engineering, subgrade is the native material underneath a constructed road, pavement or railway track. Wikipedia
Definitions
Relations
Sources
EN
In transport engineering, subgrade is the native material underneath a constructed road, pavement or railway track. Wikipedia
The layer of native soil on which the foundation of a road is laid. Wiktionary
Layer of soil under the road. Wiktionary (translation)
IS A
human-made geographic feature
PART OF
road
formation
DIFFERENT FROM
planum
Wikipedia
EN
subgrade
Wikidata
EN
subgrade
Wiktionary
EN
subgrade
Wikipedia Redirections
EN
formation (rail), formation level, Lime Subgrade Stabilization, railway bed
Wikidata Alias
EN
formation level

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