A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Allegheny County, Pennsylvania, operates its own testing laboratory
Organization and methods; application of modern methods in selection of materials for road and bridge building; activities of bureau; equipment; inspected aggregates; money saved.
Allegheny County, Pennsylvania, operates its own testing laboratory
Organization and methods; application of modern methods in selection of materials for road and bridge building; activities of bureau; equipment; inspected aggregates; money saved.
Allegheny County, Pennsylvania, operates its own testing laboratory
Roads Streets
Freeman, P.J. (author)
Roads and Streets ; 68
1928
3 pages
3 Figs.
Article (Journal)
English
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