Full Description

AASHTO T 131-06 is identical to ASTM C191-04a except provisions specified in this document.

These test methods determine the time of setting of hydraulic cement by means of the Vicat needle. Two test methods are given; Method A is the Reference Test Method using the manually operated standard Vicat apparatus, while Method B permits the use of an automatic Vicat machine that has, in accordance with the qualification requirements of this method, demonstrated acceptable performance.

Product Details

Number of Pages: 11File Size: 1 file , 900 KB Product Code(s): MA-T131-06-UL, MA-T131-06-UL