ASTM A981-97 - 10.11.1997
 
1. Scope

1.1 This test method describes procedures to establish the relative bond strength of 15.2 mm (0.6 in.) diameter, Grade 270 prestressing steel strand in cement grout as used in prestressed ground anchors for the purpose of evaluating the effects of manufacturing practices on bond strength.

 
2. Referenced Documents

E4-24

Standard Practices for Force Calibration and Verification of Testing Machines

C1019-26

Standard Test Method for Sampling and Testing Grout for Masonry

C511-21

Standard Specification for Mixing Rooms, Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the Testing of Hydraulic Cements and Concretes

C150-07

Standard Specification for Portland Cement

A416/A416M-26

Standard Specification for Low-Relaxation, Seven-Wire Steel Strand for Prestressed Concrete