AASHTO Designation: T 186-071 pdf free download

Standard  Method of Test for

Early Stiffening of Hydraulic Cement

(Paste  Method)

AASHTO Designation: T 186-071

ASTM Designation: C 451-05


AASHTO Designation: T 186-071 pdf free download

1.1. This test method covers the determination of early stiffening in hydraulic cement paste.

1.2.The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3.This standard does not purport to address all the safety concerns, if any, associated with its use.

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory

limitations prior to use.

Warning-Fresh  hydraulic-cementitious mixtures are caustic and may cause chemical bums to skin and tissue upon prolonged exposure.

The use of gloves, protective clothing, and eye protection is recommended. Wash contact area with copious amounts of water after contact.

Wash eyes for a minimum of 15 minutes. Avoid exposure of the body to clothing saturated with the liquid phase of the unhardened material.

Remove contaminated clothing immediately after exposure.

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