AASHTO T348
Full Name
AASHTO T348 – Standard Test Method for Air-Void Characteristics of Freshly Mixed Concrete by Buoyancy Change
Scope
This test method covers the determination of characteristics of the air-void system of fresh concrete using a sample of mortar.
Spacing factor, specific surface, and entrained air content are determined by capturing air bubbles released from a mortar sample.
Keywords
air content; air-void characteristics; air-void parameters; air-void system; fresh concrete; spacing factor; specific surface.