This test method covers the determination of the relative density (specific gravity) in the field or laboratory of lightweight aggregate for internally cured concrete mixtures.
AASHTO TP 139-20 History
AASHTO TP 139-22
$43.00 $86.00
AASHTO TP 139-20
$39.00 $78.00
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AASHTO T 376M/T 376-17 (2021)
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AASHTO M 334M/M 334-17 (2021)
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