Results obtained so far with test have been so satisfactory that it has been decided to employ it regularly in conjunction with other tests now being used by Bureau of Public Roads in surveys being made to determine influence of subgrades, subbases and drainage on condition of pavements.
Adaptation of Atterberg plasticity tests for subgrade soils
Pub. Roads
United States Department of Agriculture -- Public Roads ; 7 , n 6 ; p 119-122
1926
4 pages
8 Figs.
Article (Journal)
English
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