1、Standard Specification for Air-Entraining Admixtures for Concrete AASHTO Designation: M 154M/M 154-12 (2016) Release: Group 1 (April 2016) ASTM Designation: C260/C260M-10a American Association of State Highway and Transportation Officials 444 North Capitol Street N.W., Suite 249 Washington, D.C. 200
2、01 TS-3b M 154M/M 154-1 AASHTO Standard Specification for Air-Entraining Admixtures for Concrete AASHTO Designation: M 154M/M 154-12 (2016) Release: Group 1 (April 2016) ASTM Designation: C260/C260M-10a AASHTO M 154M/M 154-12 (2016) is identical to ASTM C260/C260M-10a except for the following provis
3、ion: 1. All references to the ASTM Standards contained in ASTM C260/C260M-10a listed in the following table shall be replaced with the corresponding AASHTO Standard. Referenced Standards ASTM AASHTO C183 R 71 C185 T 137 C233 T 157 2. Section 8.1 of ASTM C260/C260M-10a shall be replaced with the foll
4、owing: 8.1 Determine the properties enumerated in Section 6 in accordance with Test Method T 157. It is recommended that, whenever practicable, tests be made in accordance with the section on Materials for Tests for Specific Uses in Test Method T 157, using the cementitious materials proposed for th
5、e specific work. 3. Table 1 Physical Requirements of ASTM C260/C260M-10a shall be revised to include compressive strength and flexural strength at 56 days with the same requirements as listed for 28 days. The 56-day requirement shall be applicable only when specified by the purchaser. 2016 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of applicable law.
