Regulations in regard to drainage, sub-grade, foundation, using dumping platform and patching holes. It is advised that bottom course should not be less than 4 in. in thickness after rolling, and if heavy loads are to be sustained, a thickness of 6 in. is desirable. Paper read before Can. Good Roads Congress. (See also Am. City, Town and Country Ed., vol. 20, no. 6, June 1919, pp. 517-520, 2 figs.; Contract Rec., vol. 33, no. 25, June 18, 1919, pp. 566-568)
Bituminous macadam road construction
Good Roads
Good Roads ; 17 , n 22
1919
2 pages
Article (Journal)
English
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