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IS 516:2021
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Clauses
IS 516:2021 — Clause Reference
5 detailed clauses with interactive calculators, reference tables, and practical notes.
Cl. 4
Specimen, Sampling, Curing & Test Conditions
Before any strength figure is meaningful the specimen, sampling, compaction and curing must follow IS 516. Cube specimen…
1 table
Cl. 5
Compressive Strength of Concrete (Cube Test)
The compressive strength test crushes a cured cube in a calibrated compression testing machine (IS 14858) at a controlle…
Cl. 6
Flexural Strength (Modulus of Rupture)
Flexural strength (modulus of rupture) is measured on a plain concrete beam under symmetrical third-point (two-point) lo…
Cl. 7
Split Tensile Strength (Cylinder Test)
The split-tensile (Brazilian) test loads a standard cylinder along two diametrically-opposite lines until it splits; the…
Cl. 8
Non-Destructive Testing — UPV & Rebound Hammer (Part 5)
IS 516 Part 5 covers non-destructive testing: Section 1 (ultrasonic pulse velocity) grades concrete quality, uniformity …
1 table
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