1、Standard Specification for Chemical Admixtures for Concrete AASHTO Designation: M 194M/M 194-13 ASTM Designation: C494/C494M-11 American Association of State Highway and Transportation Officials 444 North Capitol Street N.W., Suite 249 Washington, D.C. 20001 TS-3b M 194M/M 194-1 AASHTO Standard Spec
2、ification for Chemical Admixtures for Concrete AASHTO Designation: M 194M/M 194-13 ASTM Designation: C494/C494M-11 AASHTO M 194M/M 194-13 is identical to ASTM C494/C494M-11 except for the following provisions: 1. All references to ASTM Standards contained in ASTM C494/C494M-11 listed in the followin
3、g table shall be replaced with the corresponding AASHTO Standard. Referenced Standards ASTM AASHTO C33 M 43 C39 T 22 C78 T 97 C136 T 27 C138 T 121M/T 121 C143 T 119M/T 119 C150 M 85 C157 T 160 C183 R 71 C192 R 39 C231 T 152 C260 M 154M/M 154 C403 T 197M/T 197 C666/C666M T 161 2. Table 1 Physical Req
4、uirements of ASTM C494/C494M-11 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 requirements shall be applicable only when specified by the purchaser. 3. The first word in the last sentence of Paragraph 15.1 of ASTM C494/C494M-11 has been modified to “As” in lieu of “If.” 2016 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of applicable law.
