# Aggregate Impact Value Test Procedure

## Determination of Aggregate Impact Value – Impact Test on ...

Aggregate Impact Value on Coarse Aggregates Apparatus for Aggregate Impact Test. The apparatus as per IS: 2386 (Part IV) – 1963 consists of: (i) A testing machine weighing 45 to 60 kg and having a metal base with a painted lower surface of not less than 30 cm in diameter.

## Aggregate Impact Value - Civil Engineering

Procedure to determine Aggregate Impact Value i) The cup of the impact testing machine should be fixed firmly in position on the base of the machine and the whole of the test sample placed in it and compacted by 25 strokes of the tamping rod.

## Aggregate Impact Value Testing | AIV TEST | Civil ...

Aggregate Impact Value Test. AIV test is conducted to determine the Aggregate Impact Value of Coarse aggregate. 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 …

## 7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR USE IN …

The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impact testing machine.

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

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.

## Determination of Aggregate Impact Value - YouTube

Sep 05, 2013 · Determination of Aggregate Impact Value NCTEL. Loading... Unsubscribe from NCTEL? ... Los Angeles Abrasion Value Test - Duration: 17:01. BPUT Digital Learning Resources 10,720 views.

## 7.6 Aggregate Impact Value 7.6.1 Scope. - rhd.gov.bd

Chapter 7 Standard Test Procedures Tests For Aggregates And Bricks MAY 2001 Page 7.26 7.6 Aggregate Impact Value 7.6.1 Scope. The aggregate impact value gives a relative measure of the resistance of the aggregate to sudden shock or impact.

## Impact Test on Aggregates - Gharpedia

The Procedure of Impact Test on Aggregates: The following procedure is applied, to find out the impact value of aggregate: Aggregates for the test sample can be decided by passing it through 12.5 mm sieve and retained on 10 mm sieve.

## Aggregate Impact Test | Asphalt | Road Surface

The aggregate impact test has been standardized by the British Standard Institution and the Indian Standard Institution. The aggregate impact value indicates a relative measure of the resistance of aggregate to a sudden shock or an impact, which in some aggregates differs from its resistance to a slow compressive load.

## DETERMINATION OF AGGREGATE IMPACT VALUE - YouTube

Dec 08, 2017 · In this video , we will see the procedure of determining aggregate impact value as per IS 2386 PART4.

## Aggregate Impact Value (AIV) Test for Aggregates ...

The aggregate impact value is expressed as the percentage of the fines formed w.r.t the total weight of the sample Aggregate Impact Value (AIV) = (100*M2)/M1 Where: M1 =Mass of the test specimen M2 = Mass of the test specimen passing 2.36 mm test sieve

## Aggregate Impact Value | Weight | Experiment

Aggregate Impact Value (BS 812: Part 3) 1. Objective To determine the aggregate impact value in the laboratory 2. Introduction Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition.

## Aggregate Impact Value - engineeringcivil

Procedure to determine Aggregate Impact Value i) The cup of the impact testing machine should be fixed firmly in position on the base of the machine and the whole of the test sample placed in it and compacted by 25 strokes of the tamping rod.

## How to find Aggregate Impact Value? Impact test in Your ...

Procedure for aggregate impact value test. i) The cup of the impact testing machine is fixed firmly in position on the base of the machine and the whole of the test sample is placed in it and compacted by 25 strokes of the tamping rod.

## Exp 4 Aggregate Impact Value - Civil Engineers PK

Procedure: Aggregate Impact Value Aggregate Impact Value. The cup shall be fixed firmly in position on the base of the machine and the whole of the test sample will be placed in it and compacted by a single tamping of 25 strokes of the tamping rod.

## Determination of Aggregate Impact Value - CivilArc

The aggregate impact value is a calculation of the resistance to abrupt impact, bang or shock, which may vary from its resistance to steadily, applied compressive weight. Procedure: The test specimen includes the aggregates of size ranging from 10.0 mm 12.5 mm. Aggregates can be dehydrated by warming them at temperatue of 100-110° C for a ...

## Aggregate Impact Test - Engineering Basic

Procedure. To carry out the aggregate impact test, the followings are the procedures use: 1. Test sample are prepare as follows; The sample is sieve through test sieves sizes of 14.00mm, 10.00mm and the material passing through sieve 14.00mm is collected while that of 10.00mm is retain.

## Civil At Work: To Determine Aggregate Impact Value

Aggregate impact value is measured of toughness of aggregate . Toughness is the property of material which indicate its capacity which impact in sudden. ... Procedure: 1. Sample of aggregate is prepared by sieve of aggregate. The sample is passed through 12.5 mm sieve and retained at 10 mm sieve. ... The cylinder of test aggregate with ...

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

Impact Value is one of the properties used to evaluate the strength of a layer of soil up to about 150 mm (6 in.) in thickness and by inference to indicate the compaction condition of this layer. Impact Value reflects and responds to changes in physical characteristics that influence strength.

## How to Find Aggregate Crushing Value and Its Test Procedure?

Aggregate Crushing Value and Its Test Procedure: One of the test in which concrete material can fail is due to crushing under compressive stress. Aggregate crushing test is standardized by IS: 2386 part-IV and used to verify the crushing strength of aggregates.

## METHOD OF TEST FOR ABRASION OF COARSE AGGREGATE …

This test method describes the procedure used to determine the resistance of coarse aggregate to impact in a rotating cylinder containing metallic spheres. This test is also known as the Los Angeles Rattler Test. B. REFERENCES California Test 201 – Soil and Aggregate Sample Preparation

## Aggregate Impact Value (AIV) Testing Apparatus - Cooper ...

The Aggregate Impact Value Testing Apparatus, meets with BS 812, it is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact.

## Los Angeles Abrasion Test on Aggregates -Values for ...

Los Angeles abrasion test on aggregates is the measure of aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is carried out by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine.

## Los Angeles Abrasion Test Procedure, Apparatus ...

The test also will determine the quality of the aggregate. The L.A. Abrasion test is widely used as an indicator of the relative quality or competence of mineral aggregates. Standard Test Methods are: AASHTO T 96 and ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

## Aggregate Impact Value (AIV) Testing Apparatus - Cooper ...

The Aggregate Impact Value Testing Apparatus, meets with BS 812, it is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact.

## Los Angeles Abrasion Test on Aggregates -Values for ...

Los Angeles abrasion test on aggregates is the measure of aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is carried out by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine.

## Los Angeles Abrasion Test Procedure, Apparatus ...

The test also will determine the quality of the aggregate. The L.A. Abrasion test is widely used as an indicator of the relative quality or competence of mineral aggregates. Standard Test Methods are: AASHTO T 96 and ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

## Aggregate Testing Lab in India | Sigmatest Lab

The flakiness index is found by expressing the weight of the flakey aggregate as a percentage of the aggregate tested. Test Method: IS: 2386 (P-1) 1963. Impact Value: This test helps in determining the value which indicates the ability of an aggregate to resist crushing.

## Aggregate crushing value of aggregates with cement ...

It is measured by a sieving test on the crushed specimen and it is a measure of the aggregate crushing value (ACV). A compression testing machine of 500/600 kN capacity, a suitable steel cylinder and plunger are required to perform this type of test (see links below).

## BS 812-112:1990 - Testing aggregates. Method for ...

The methods are applicable to aggregates passing at 14.0 mm test sieve and retained on a 10.0 mm test sieve. For smaller size fractions, a recommended method is described in an appendix to this standard. Aggregate sizes larger than 14 mm are not appropriate to the aggregate impact value test.

## Aggregate impact and crushing test - SlideShare

Impact, 10% Fines & Crushing TestsQuarry plant such as crushers, screens, conveyors, etc. are all subject to wearand these crushing tests can indicate the magnitude of the problem for designpurposes.PROCEDURE - Aggregate Impact Value (SS 1974)1.

## AGGREGATE IMPACT VALUE TEST - Blogger

Feb 04, 2011 · The aggregate impact value is expressed as the percentage of the fines formed in terms of the total weight of the sample. 100 W2 Where, W1 = Original weight of the sample. Aggregate Impact Value = W1 W2 = Weight of fraction passing 2.36mm IS sieve.

## Aggregate impact and - SlideShare

Aggregate impact and ... Procedure The aggregate passing 12.5 mm IS sieYF and retained on 10 mm IS sjeySiis selected for standard test.The aggregate should be in surface-dry condition before testing. ... specified rate of application of the blows of the impact rammershould be maintainedApplications of Aggregate Impact Value The aggregate impact ...

## AGGREGATE IMPACT VALUE (IS:2386-PART IV-1963) | Cement ...

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 .

## METHOD B1 THE DETERMINATION OF THE AGGREGATE …

The aggregate crushing value (ACV) of an aggregate is the mass of material, expressed as a percentage of the test sample. which is crushed finer than a 2,36 mm sieve when a sample of aggregate passing the 13,2 mm and retained on the 9,50 mm

## Polished Stone Value - Test Procedures and Equipment

For the majority of aggregates the impact value and the crushing value are similar, but brittle materials such as flints yield impact values which are about 5 units higher than their crushing values. The impact test is widely used as an alternative to the crushing test. Aggregate Abrasion Value Dorry Abrasion Test

## Determination of Aggregate Impact Value - CivilArc

The aggregate impact value is a calculation of the resistance to abrupt impact, bang or shock, which may vary from its resistance to steadily, applied compressive weight. Procedure: The test specimen includes the aggregates of size ranging from 10.0 mm 12.5 mm. Aggregates can be dehydrated by warming them at temperatue of 100-110° C for a ...

## IS CODE FOR AGGREGATE IMPACT VALUE - Grinding Mill China

Aggregate Impact Value AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as… Aggregate Impact Value AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) …

## Comments of Aggregate Impact Value Test Procedure

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