Making & Curing Concrete Test Specimens in the Field ASTM C31/AASHTO T23 [Urdu/Hindi] |Maawa World|

Making and Curing Concrete Test Specimens in the Field ASTM C31/AASHTO T23 [Urdu/Hindi] Scope 1- This practice covers procedures for making and curing cylinder specimens from representative samples of fresh concrete for a construction project. 2- The concrete used to make the molded specimens shall be sampled after all on-site adjustments have been made to the mixture proportions, including the addition of mix water and admixtures. This practice is not satisfactory for making specimens from concrete not having measurable slump or requiring other sizes or shapes of specimens. The program requires a working knowledge of the following ASTM test methods and practices. Referenced Documents. • C172 Practice for Sampling Freshly Mixed Concrete. • C143/C143M Test Method for Slump of Hydraulic-Cement Concrete. • C173/C173M Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Method. • C231 Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method. How to Calculate the Area & Volume of Concrete Cylinder Part-1 in Urdu & Hindi    • How to Calculate the Area & Volume of Conc...   “SUBSCRIBE” Don’t forget to Comment, Like and Share, to get more.