ASTM C938-19 PDF

Scope: 1.1 This practice describes the laboratory procedure for selecting proportions for grout mixtures required in the production of preplaced-aggregate (PA) concrete. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM C938-19 Referenced Document

ASTM C125 Standard Terminology Relating to Concrete and Concrete Aggregates*， 2021-10-01 Update
ASTM C150/C150M Standard Specification for Portland Cement*， 2022-07-01 Update
ASTM C185 Standard Test Method for Air Content of Hydraulic Cement Mortar
ASTM C219 Standard Terminology Relating to Hydraulic and Other Inorganic Cements*， 2024-04-01 Update
ASTM C618 Standard Specification for Fly Ash And Raw Or Calcined Natural Pozzolan For Use As A Mineral Admixture In Portland Cement Concrete
ASTM C637 Standard Specification for Aggregates for Radiation-Shielding Concrete
ASTM C937 Standard Specification for Grout Fluidifier for Preplaced-Aggregate Concrete
ASTM C939/C939M Standard Test Method for Flow of Grout for Preplaced-Aggregate Concrete (Flow Cone Method)*， 2022-10-01 Update
ASTM C940 Standard Test Method for Expansion and Bleeding of Freshly Mixed Grouts for Preplaced-Aggregate Concrete in the Laboratory
ASTM C941 Standard Test Method for Water Retentively of Grout Mixtures for Preplaced-Aggregate Concrete in the Laboratory
ASTM C942 Standard Test Method for Compressive Strength of Grouts for Preplaced-Aggregate Concrete in the Laboratory
ASTM C943 Standard Practice for Making Test Cylinders and Prisms for Determining Strength and Density of Preplaced-Aggregate Concrete in the Laboratory

2019 ASTM C938-19 Standard Practice for Proportioning Grout Mixtures for Preplaced-Aggregate Concrete
2016 ASTM C938-16 Standard Practice for Proportioning Grout Mixtures for Preplaced-Aggregate Concrete
2010 ASTM C938-10 Standard Practice for Proportioning Grout Mixtures for Preplaced-Aggregate Concrete
2002 ASTM C938-02 Standard Practice for Proportioning Grout Mixtures for Preplaced-Aggregate Concrete
1997 ASTM C938-97 Standard Practice for Proportioning Grout Mixtures for Preplaced-Aggregate Concrete