AASHTO T 190-09 PDF
Standard Method of Test for Resistance R-Value and Expansion Pressure of Compacted Soils (ASTM Designation: D 2844-07)
standard by American Association of State and Highway Transportation Officials, 01/01/2009
This method covers the procedure for testing both treated and untreated laboratory compacted soils or aggregates with the stabilometer and expansion pressure devices to obtain results indicative of performance when placed in the base, subbase, or subgrade of a road subjected to traffic.
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