Compressive Strength Test of Cement: IS Code, Procedure, Formula & Calculation
by Introduction The compressive strength test of cement is one of the most important physical tests used to assess the quality and strength development of hydraulic …
Author: tsquarecivilengineering
Specific Gravity and Water Absorption of Aggregate: Pycnometer & Wire Basket Method
Introduction Specific gravity and water absorption of aggregate are important physical properties used in concrete mix design, aggregate quality assessment and moisture correction during concrete …
Aggregate Impact Value Test: Procedure, Formula, Calculation, IS Code and Limits
The Aggregate Impact Value (AIV) test is used to determine the resistance of coarse aggregate to sudden shock or impact. Aggregates used in concrete, pavements …
Aggregate Crushing Value Test: Procedure, Formula, Calculation, IS Code and Limits
The Aggregate Crushing Value (ACV) test determines the resistance of coarse aggregate to crushing under a gradually applied compressive load. For the standard test, aggregate …
Sieve Analysis of Fine and Coarse Aggregate: Procedure, Calculation, Grading and Fineness Modulus
Sieve analysis of aggregate is a laboratory test used to determine the particle-size distribution or grading of fine and coarse aggregate. The test measures the …
Flakiness Index of Coarse Aggregate: IS Code, Test, Formula and Calculation
The flakiness index test determines the percentage of thin or flaky particles present in coarse aggregate. Particle shape is important because unusually thin particles can …
Elongation Index of Aggregate: IS Code, Test Procedure, Formula and Calculation
The elongation index of aggregate is an important particle-shape test used to determine the proportion of excessively elongated particles present in coarse aggregate. Particle shape …
Nominal Mix Proportions of Concrete: Grades, Ratios, Uses, Advantages, Limitations & Nominal Mix vs Design Mix
Nominal mix concrete is prepared using prescribed or conventional proportions of cement, fine aggregate and coarse aggregate without carrying out a laboratory-based trial mix design. …
Slump Cone Test of Concrete as per IS 1199 (Part 2) – Procedure, Types, Formula, Slump Values & FAQs
Last Updated: 14 Aug 2026 | Reviewed as per IS 1199 (Part 2): 2018, Reading Time: 15–18 minutes Introduction to the Slump Cone Test of …