AASHTO density shall be at modified AASHTO AASHTO density shall be at least 15% density shall be at least 7% least 10% SWELL Swell at 100% of modified Swell of 100% of Swell at 100% of modified (MAXIMUM) AASHTO density shall not modified AASHTO AASHTO density shall not exceed 1,5% density shall not exceed 1,5% exceed 1,5%
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