Durability of Concrete – IS 456 Requirements and Controlling Factors
Complete guide to durability of concrete – IS 456 definition, 5 exposure classes with W/C limits, nominal cover requirements, threats to durability, and role of SCMs.
Category: Concrete Technology
Compressive Strength of Concrete – Cube Test, Grades and Factors
Complete guide to compressive strength of concrete – cube test procedure IS 516, grades M10 to M80, characteristic vs mean strength, strength gain with age and all key factors.
Factors Affecting Strength of Concrete – Complete Guide
Complete guide to all factors affecting concrete strength – water-cement ratio (most important), compaction, curing, cement type, aggregate, age, admixtures with quantified effects and IS codes.
Flexural Strength of Concrete – Modulus of Rupture Test and Formula
Complete guide to flexural strength of concrete (modulus of rupture) – beam test procedure IS 516, two-point and centre-point formulas, IS 456 formula fr=0.7√fck, solved numerical.
Tensile Strength of Concrete – Split Test, Formula and Importance
Complete guide to tensile strength of concrete – why concrete is weak in tension, split cylinder test IS 5816, formula, IS 456:2000 modulus of rupture formula and design applications.
Water-Cement Ratio Law – Abrams’ Law, Formula and IS 456 Application
Complete guide to water-cement ratio law – Abrams’ Law formula, mechanism (capillary porosity), IS 456:2000 Table 5, Feret’s formula, Powers’ gel-space ratio, and 3 solved numericals.
What Is The Minimum Thickness of Concrete Footing?
What Is The Minimum Thickness of Concrete Footing
What Is Mortar? | Functions Of Mortar | Types Of Mortars
The term mortar is used to indicate a paste prepared by adding a required quantity of water to a mixture of binding material like cement or lime and fine…
What Is Slump Cone Test | Procedure | Slump patterns | Slump Value | Observations | FAQ
The slump test is the most popular because of the simplicity of the equipment required and the test procedure
What Are The Types Of Defects In Concrete And Its Repair | Causes
WHAT ARE THE TYPES OF DEFECTS IN CONCRETE AND ITS REPAIR What Are The Post Concrete Defects