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Sand equivalent

Sand equivalent

AASHTO T 176

Explained inSand Equivalent

Calculator

Sand equivalent

AASHTO T 176

Clay reading, in

Read to the nearest 0.1 in. (2.5 mm) from the graduated cylinder.

Sand reading, in

From the indicator on the weighted foot, less 10 in. (254 mm).

Specification

Minimum sand equivalent (optional)

AASHTO M 323 sets 40 to 50 by traffic level.

Example values. Your agency’s specification sets the limits.

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