Compressive Strength of Concrete Cylinder [UrduHindi] Part-3 br ASTM C39AASHTO T22 br br *Scope* br This test method covers determination of compressive br strength of cylindrical concrete specimens such as molded br cylinders and drilled cores. It is limited to concrete having a br density in excess of 800 kgm3 [50 lbft3]. br The program requires a working knowledge of the following ASTM test methods and practices. br br Referenced Documents. br • C31C31M Practice for Making and Curing Concrete Test br Specimens in the Field br • C42C42M Test Method for Obtaining and Testing Drilled br Cores and Sawed Beams of Concrete br • C192C192M Practice for Making and Curing Concrete br Test Specimens in the Laboratory br • C617 Practice for Capping Cylindrical Concrete Specimens br • C670 Practice for Preparing Precision and Bias Statements br for Test Methods for Construction Materials br • C873 Test Method for Compressive Strength of Concrete br Cylinders Cast in Place in Cylindrical Molds br • C1077 Practice for Laboratories Testing Concrete and br Concrete Aggregates for Use in Construction and Criteria for br Laboratory Evaluation br • C1231C1231M Practice for Use of Unbonded Caps in br Determination of Compressive Strength of Hardened Concrete br Cylinders br • E4 Practices for Force Verification of Testing Machines br • E74 Practice of Calibration of Force-Measuring Instruments br for Verifying the Force Indication of Testing Machines. br br “Follow” br br Don’t forget to Comment, Like and Share, to get more.