QA QC Civil Engineering

Oxygen Permeability Test of Concrete — IS 516 (Part 2/Sec 3): 2022

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Oxygen Permeability Test of Concrete IS 516 Part 2 Sec 3

Oxygen Permeability Test of Concrete The oxygen permeability test is a durability test used to assess the permeability of hardened concrete to gas. It provides an Oxygen Permeability Index (OPI), which is particularly useful for evaluating the quality and durability of the concrete cover. Reference: IS 516 (Part 2/Sec 3): 2022, Hardened Concrete — Methods … Read more

Compressive Strength Test of Concrete (ASTM C39 & IS 516)

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Compressive strength test of concrete ASTM C39 vs IS 516

On almost every construction project, thousands of concrete cubes or cylinders are cast and tested. Yet obtaining an accurate result involves much more than simply placing a specimen in a compression testing machine. Factors such as specimen preparation, curing conditions, machine calibration, loading rate, and even the exact age of the specimen can significantly influence … Read more