A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Effect of ground and surface water on subgrades and importance of drainage. Types of drains. Paper read at Highway Conference of University of Pa.
Effect of ground and surface water on subgrades and importance of drainage. Types of drains. Paper read at Highway Conference of University of Pa.
Highway subgrade drainage
Can. Engr
Williar, H.D. (author)
Canadian Engineer ; 41
1921
Article (Journal)
English
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Anti-ponding drainage device for highway subgrade and using method thereof
| European Patent Office | 2021