AASHTO R 70M/R 70-22
This practice covers the requirements for the apparatus and equipment used to prepare specimens for the determination of length change in hardened cement paste, mortar, and concrete; the apparatus and equipment used for the determination of these length changes; and the procedures for its use.
Methods for the preparation and curing of test specimens, conditions of testing and curing, and detailed procedures for calculating and reporting test results are contained in applicable test methods.
The values stated in either SI units or inch-pound units are to be regarded separately as the standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.
This standard was formerly designated as M 210M/M 210.
Product Details
- Published:
- 2022
- Number of Pages:
- 9
- Units of Measure:
- Dual
- File Size:
- 1 file , 720 KB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
