Subgrade
id:
subgrade-287-16051298
title:
Subgrade
text:
In transport engineering, subgrade is the native material underneath a constructed road, pavement or railway track. It is also called formation level. The subgrade provides support to the subbase level and acts as an integral load-bearing layer. Failure of the subgrade can cause depressions and rutting of the upper base and surface courses. These in turn can lead to water pooling in deformations and cause vehicle aquaplaning among other issues. The term can also refer to imported material that h
brand slug:
wiki
category slug:
encyclopedia
description:
Material underneath a road or track
original url:
https://en.wikipedia.org/wiki/Subgrade
date created:
date modified:
2024-02-09T09:49:44Z
main entity:
{"identifier":"Q337829","url":"https://www.wikidata.org/entity/Q337829"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/d/d6/MortarlessPavement.jpg","width":1497,"height":1008}
fields total:
13
integrity:
15