Translate:
English
Chinese (S)
Chinese (T)
Croatian
Dutch
French
German
Hebrew
Italian
Japanese
Korean
Portuguese
Russian
Serbian
Spanish
Swedish
Turkish
Additional
subgrade
English Wikipedia - The Free Encyclopedia
Download this dictionary
Subgrade
In
transport engineering
,
subgrade
is the native material underneath a constructed road, pavement or railway (US: railroad) track. It is also called
formation level
.
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License