# Tag: Concrete Test

## 7 FACTORS INFLUENCING REBOUND HAMMER TEST OF CONCRETE

Rebound Hammer Test The Schmidt rebound hammer is principally a surface hardness tester with little apparent theoretical relationship between the strength of concrete and the rebound number of

## BULKING OF FINE AGGREGATE – WHAT, WHY & HOW?

Bulking of Sand – What, Why & How? After watching this video you will be able to answer following questions. What is bulking of sand? Why bulking happens?

## HOW TO CHECK SUITABILITY OF WATER FOR CONCRETE MIXING?

SUITABILITY OF WATER FOR CONCRETE MIXING OBJECTIVE To assess suitability of water for use in concrete mix. Equipment Measuring cylinder Cube moulds Trowel Tamping rod Vibrating table Testing

## HOW TO DO FLEXURAL STRENGTH TEST OF CONCRETE?

FLEXURAL STRENGTH TEST OF CONCRETE Objective To determine the Flexural Strength of Concrete, which comes into play when a road slab with inadequate sub-grade support is subjected to

## 3 METHODS OF DETERMINING WORKABILITY OF CONCRETE

Different Test Methods for Workability Measurement Depending upon the water cement ratio in the concrete mix, the workability may be determined by the following three methods. Slump Test

## FLEXURAL STRENGTH TEST OF CONCRETE (IS:516-1959)

Objective To determine the Flexural Strength of Concrete, which comes into play when a road slab with inadequate sub-grade support is subjected to wheel loads and / or

## HOW TO DETERMINE OF BOND STRENGTH BETWEEN STEEL & CONCRETE? [PULL OUT TEST]

Theory The bond strength is the measure of the effectiveness of the grip between concrete and steel and has no standard quantitative definition. In pull out tests on

## SLUMP TEST OF FRESH CONCRETE TO MEASURE WORKABILITY (IS-1199-1959)

Slump Cone Test of Fresh Concrete Object This test is performed to measure consistency or workability of fresh concrete, where the nominal maximum size of aggregate does not

## HOW TO DETERMINE DRYING SHRINKAGE OF HARDENED CONCRETE?

Aim This test method describes the procedure for determining the drying shrinkage or change in length of concrete specimen due to changes in moisture content. Apparatus A length

## WHAT IS NON-DESTRUCTIVE TESTING OF CONCRETE & VARIOUS NDT TEST METHODS?

Non-Destructive Testing of Concrete (NDT on Concrete) Non destructive test is a method of testing existing concrete structures to assess the strength and durability of concrete structure. In