## Aggregate Impact Value Test | Impact Test Of Aggregate ...

May 21, 2020 · Aggregate impact value is the ratio of the weight of the fraction passing through 2.36 mm (weight W2) by the total weight of the sample (weight W1 + W2). Aggregate Impact Value = (W2/ (W1+W2)) * 100 = 80 gm / 300 gm = 26.67 (Impact Value) Where, W1= Weight of the fraction passing through 2.36 mm IS sieve.(220 gm)

## Impact Value of Aggregate - iricen.gov

The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, which in some aggregates differs from its resistance to a slow compressive load. . apparatus required. Fig. 1: Balance. Balance should be accurate upto 1 g.

## Aggregate Impact value Test Apparatus, Procedure and

Jul 01, 2019 · The ‘ Aggregate Impact Value’ is the mean of two observations, rounded to a nearest whole number. Precautions. Place the plunger centrally so that it falls directly on the aggregate sample and does not touch the wall of the cylinder in order to ensure that the entire load is

## Determination of Aggregate Impact Value - Impact Test

Feb 22, 2010 · The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. Procedure o f Aggregate Impact Test The test sample consists of aggregates sized 10.0 mm 12.5 mm. Aggregates may be dried by heating at 100-110° C for a period of 4 hours and cooled.

## Aggregate Impact Value Calculator, Test on course and

Aggregate Impact Value = W B W A × 100. Where, W A is Weight of oven-dried sample; W B is Weight of fraction passing through 2.36-mm IS Sieve; Reporting of Results. The mean of the two results shall be reported to the nearest whole number as the aggregate impact value of the tested material.

## Aggregate Impact Value Test - Procedure & Uses - [Civil ...

What is the aggregate impact value test? A relative measure of the resistance of aggregate due to the sudden shock or impact on it is called aggregate impact value. Based on the impact value, we can decide whether the coarse aggregate is suitable for construction or not.

## Exp 4 Aggregate Impact Value - Civil Engineers PK

Aggregate Impact Value. The standard amount of impact is produced by a known weight, i.e. a steel cylinder, falling a set height, a prescribed number of times, onto an amount of aggregate of standard size and weight retained in a mould. Aggregate Impact Values, (AIV’s), below 10 are regarded as strong, and AIV’s above 35 would normally be ...

## Impact Test Of Aggregate | Lab Test Procedure ...

The general test procedure of the aggregate impact value test is briefly described below: Objectives of Impact Test. 1. To assess the suitability of the aggregate to be used in the highway pavement. 2. To determine the aggregate impact value. Apparatus Required. 1. An impact testing machine weighing between 45kgs to 60 kgs with a metal base. 2.

## Aggregate Impact Value test – we civil engineers

Jan 23, 2018 · Aggregate Impact Value Tester IS : 2386 (Part-IV) i) Impact testing machine conforming to IS: 2386 (Part IV) – 1963. ii) IS Sieves of sizes – 12.5mm, 10mm and 2.36mm. iii) A cylindrical metal measure of 75mm dia. and 50mm depth. iv) A tamping rod of 10mm circular cross section and 230mm length, rounded at one end. v) Oven. PREPARATION OF ...

## [Solved] The aggregate impact value of the aggregate used ...

Concept: Aggregate Impact Test: It is conducted to determine the toughness of the aggregates. For testing, the specimen passing through 12.5 mm sieve but retained on 10 mm sieve is filled in 3 layers with 25 time stamping on each layer and then hammer of 13.5 to 14 kg is dropped freely from a height of 38 cm for 15 blows.. Aggregate impact value is then the percentage of fine passing through 2 ...

## Aggregate Impact Value Calculator, Test on course and Fine ...

Aggregate Impact Value = W B W A × 100. Where, W A is Weight of oven-dried sample; W B is Weight of fraction passing through 2.36-mm IS Sieve; Reporting of Results. The mean of the two results shall be reported to the nearest whole number as the aggregate impact value

## To Determine Aggregate Impact value of Aggregate ...

Jun 19, 2016 · To Determine Aggregate Impact value of Aggregate – Concrete Practical. Aggregate is a granular material obtained by processing natural materials. BS882 splits aggregate into coarse and fine elements, coarse being described as gravel or crushed rock and fine being described as sand.Aggregate consists of particles of a rock, of a controlled ...

## Aggregate Impact Value - Civil Engineering Portal ...

Sep 14, 2008 · AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS: 2386 (Part IV)- 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A []

## Aggregate Impact - an overview | ScienceDirect Topics

The aggregate impact value is the proportion of the sample that passes a 2.36 mm sieve after the hammer impacts. European Standards will not contain the 10 per cent fines test or the aggregate impact value test (although a different impact test, the German Schlagversuch test, has been included).

## [Solved] The aggregate impact value of the aggregate used ...

Concept: Aggregate Impact Test: It is conducted to determine the toughness of the aggregates. For testing, the specimen passing through 12.5 mm sieve but retained on 10 mm sieve is filled in 3 layers with 25 time stamping on each layer and then hammer of 13.5 to 14 kg is dropped freely from a height of 38 cm for 15 blows.. Aggregate impact value is then the percentage of fine passing through 2 ...

## Aggregate Impact Value test – we civil engineers

Jan 23, 2018 · Aggregate Impact Value Tester IS : 2386 (Part-IV) i) Impact testing machine conforming to IS: 2386 (Part IV) – 1963. ii) IS Sieves of sizes – 12.5mm, 10mm and 2.36mm. iii) A cylindrical metal measure of 75mm dia. and 50mm depth. iv) A tamping rod of 10mm circular cross section and 230mm length, rounded at one end. v) Oven. PREPARATION OF ...

## AGGREGATE IMPACT VALUE (IS:2386-Part IV-1963) - CivilBlog.Org

May 07, 2013 · Objective For determination of the aggregate impact value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm. IS sieve. Reference Standards IS: 2386(Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment & Apparatus Aggregate Impact Test Machine Sieves (12.5mm,10mm) Cylindrical metal measure Tamping Rod

## Aggregate Impact Value Test Procedure as per IS 2386 Part ...

Mar 30, 2020 · The aggregate impact value is defined as a relative measure of the resistance of an aggregate to sudden shock or impact, which (in some aggregates) may differ from its resistance to a slow compressive load.

## Impact Test on Aggregates - GharPedia

Aggregate impact value (The value of aggregate impact test) = (W1/W2)*100. The value of aggregate impact test should not be more than 45% by weight of aggregates, used for concrete other than wearing surface. An impact value 35% is permissible for the bituminous macadam. Maximum permissible impact value for the water bound macadam is 40%.

## Aggregate Impact Value Test - YouTube

Aggregate Impact Value TestCivil Engineering All Experiments links-Highway Lab Experiments Playlist- https://youtube/playlist?list=PLqckpiZDLqXXSQ5YBYqCP...

## How to determine Aggregate Impact Value || Aggregate ...

This video (Animation, Animated Video) explains how to determine aggregate impact value (Aggregate Impact Test). Aggregate test || Coarse aggregate Test (Civ...

## Aggregate impact and - SlideShare

Feb 08, 2012 · The aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden i ishock or an impact, which in some aggregates differs from its resistance to a slow compressive load. The ~ Imethod of test covers the procedure for determining the aggregate impaet value of coarse aggregates.Apparatus The apparatiis consists ...

## (PDF) DETERMINATION OF AGGREGATE IMPACT VALUE (AIV)

Observations and Calculations Calculate the aggregate impact value (AIV) expressed as a percentage to the first decimal place for each test specimen from the following equation: 𝑀2 (𝐴𝐼𝑉) = × 100 𝑀1 Where M 1 is the mass of the test specimen (in g); M 2 is the mass of the material passing the 2.36 mm test sieve (in

## Aggregate Impact Value Test - Civil Engineering Soft Studies

Sep 04, 2013 · In this test we will find out the percentage of the weight of the aggregate sample which gets crushed with respect to the total weight of the sample. This percentage is known as the aggregate impact value and more the aggregate impact value less is the toughness of the road aggregates and vice verse. If impact value is less than 10% then ...

## Aggregate impact value test- step by Step Procedure with ...

Now, the final report of aggregate impact value is calculated as, Final report of aggregate impact value test. Weight of oven dried aggregate sample (A) = 332.8 gm. Weight of fraction (dust) of aggregate passing through 2.36 mm sieve (B) = 23.2 gm. Aggregate impact value,

## What is aggregate impact value? - Quora

Answer (1 of 2): Basically, the aggregates impact value is aggregate which provides a relative measure of the resistance of an aggregate to sudden shock or impact. However, it can be explain as the aggregate crushing value which is defined as a ratio of the weight, of fines passing the specified...

## Determination of aggregate impact value (AIV) of given ...

Feb 13, 2020 · Aggregate Impact value: It is the % of fine material which is crushed after the application of load w.r.t. total weight of material. Test specifications: The test sample shall consist of aggregates which passes through ½ in B.S. test sieve and is retained on a 3/8 in B.S. test sieve.

## Aggregate Impact Value.docx - REPORT ON AGGREGATE IMPACT ...

The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. The material used for our test is ballast under dry condition. EQUIPMENT 1. Aggregate impact testing machine 2.

## Aggregate Impact Value Test - Civil Engineering Soft Studies

Sep 04, 2013 · In this test we will find out the percentage of the weight of the aggregate sample which gets crushed with respect to the total weight of the sample. This percentage is known as the aggregate impact value and more the aggregate impact value less is the toughness of the road aggregates and vice verse. If impact value is less than 10% then ...

## Impact test - Determination of aggregate Impact value ...

Mar 30, 2021 · The aggregate impact value gives the relative measure of aggregate resistance to sudden shocks or loads. So in this article, we explain the procedures of the aggregate impact test for determining the impact value. Contents hide. 1 Tests on aggregates. 1.1 Must read : Los angeles abrasion test on aggregates.

## Aggregate Impact Value Test - YouTube

Aggregate Impact Value TestCivil Engineering All Experiments links-Highway Lab Experiments Playlist- https://youtube/playlist?list=PLqckpiZDLqXXSQ5YBYqCP...

## Standard Test Methods for Determination of the Impact ...

5.1 Impact Value, as determined using the standard 4.5 kg (10 lbm) hammer, has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials, such as soils, soil aggregates, stabilized soil and recreational turf. Impact Value is one of the properties used to evaluate ...

## DETERMINATION OF AGGREGATE CRUSHING VALUE

aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. 3. APPARATUS The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of:

## Aggregate Impact Value Test - Civil Engineering Soft Studies

Sep 04, 2013 · In this test we will find out the percentage of the weight of the aggregate sample which gets crushed with respect to the total weight of the sample. This percentage is known as the aggregate impact value and more the aggregate impact value less is the toughness of the road aggregates and vice verse. If impact value is less than 10% then ...

## Question is ⇒ The aggregate impact value of the aggregate ...

Question is ⇒ The aggregate impact value of the aggregate used in., Options are ⇒ (A) building concrete is less than 45, (B) road pavement concrete is less than 30, (C) runway concrete is less than 30, (D) all the above., (E) , Leave your comments or Download question paper.

## Mechanical Properties of Coarse Aggregates for Concrete ...

Jan 25, 2021 · Aggregate Impact Value = (W2 / W1) * 100 Aggregate Crushing Value Acceptance Limits: For aggregate use to resist wear, Max 30 percent. For non-wearing surface, the value is 45 percent Max. Lower limits if used shall provide better performance against gradually applied compressive load. Aggregate Crushing Value Test Form

## impact value determine

Jan 29, 2021 · 7.6 Aggregate Impact Value 7.6.1 Scope..bd. Calculate the mean of the two values determined in (a) or (b) of 7.6.6.2 to the nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than 0.15 times the mean value.