Aggregate Impact Value Testing | AIV TEST Civil09/01/2018· AIV test is conducted to determine the Aggregate Impact Value of Coarse aggregate The aggre

09/01/2018· 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 slow compression load The Indian Standard CODE IS 2386 (Part IV) – 1963 is used for

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 236 mm test sieve (in g) Specification Impact Value < 10 % exceptionally strong

21/05/2020· Importance of Impact Test on Aggregates The impact test on aggregate is carried out to know the response of aggregates to different kinds of loads that the aggregates will be subjected to during their service life The

23/01/2018· It is reliable to calculate the AIV % of the aggregate use as road construction as it will give us the capacity of road to bear the load on it Aggregate having AIV % equal or greater than 35 % is considered bad to use in road construction PURPOSE OF TEST: Aggregate Impact Value test determines the Aggregate Impact Value (AIV) of aggregates which

Jan 23, 2018· Aggregate Impact Value test determines the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact Resistance of the aggregates to impact is termed as toughness Aggregates used in the pavement should be able to resist the effect caused by the jumping of the steel

22/02/2010· 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 100 mm 125 mm Aggregates may be dried by heating at 100110° C for a period of 4 hours and cooled

19/10/2018· BS 812: Part 112: Aggregate impact value (AIV) Our UKAS accredited aggregate testing laboratory can determine the aggregate impact value (AIV) a test that provides a relative measure of the resistance of an aggregate to sudden shock or impact To discuss your testing requirements, please contact us

01/07/2019· The apparatus of the aggregate impact value test consists of: A testing machine weighing 45 to 60 kg and having a metal base with a plane

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 impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact Two procedures are described, one in which the aggregate is tested in a dry condition, and the other in a soaked condition The methods are applicable to aggregates passing at 140 mm test sieve and retained on a 100 mm test sieve For smaller size

19/10/2018· BS 812: Part 112: Aggregate impact value (AIV) Our UKAS accredited aggregate testing laboratory can determine the aggregate impact value (AIV) a test that provides a relative measure of the resistance of an aggregate to sudden shock or impact To discuss your testing requirements, please contact us

23/03/2021· 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

Jan 23, 2018· Aggregate Impact Value test determines the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact Resistance of the aggregates to impact is termed as toughness Aggregates used in the pavement should be able to resist the effect caused by the jumping of the steel

To determine the aggregate impact value of a coarse aggregate APPARATUS 1 Aggregate impact testing machine 2 IS sieve 14mm, 10mm, 2 3 a cylindrical measure 4 rod and balance 5 Bristle brush 6 Weighing Scale APPARATUS Aggregate Impact Value Instrument CALCULATION Description Sample I (G) Sample II (G) Sample Mould weight (W1) 2548

A Study on The Relationship between Aggregate Impact , Aggregate Impact Value AIV is another index parameter that can , Tin1 apparatus called Aggregate Impact Tester was used for the AIV test The tests were carried

15/12/2017· Aggregate Impact Value (AIV) is the percentage of fines produced from the aggregate sample after subjecting it to a standard amount of impact The standard amount of impact is produced by a known weight, ie 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

30/11/2017· Aggregate impact value is measure of toughness of aggregate Toughness is the property of material which indicate its capacity which impact in sudden Tougher the aggregate more suitable for wearing surface such as road surface Lower the impact value stronger the aggregate, again the impact these for good quality concrete , aggregate with lower AIV

Aggregate Impact Value Testing AIV TEST Civil Jul 14, 2018 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 slow compression

aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact Two procedures are described, one in which the aggregate is tested in a dry condition, and the other in a soaked condition The methods are applicable to aggregates passing at 140 mm test sieve and retained on a 100 mm test sieve For smaller size

The impact test for determining the impact value of materials is used to categorize gravel rocks for determining their usage in the hardness property Aggregate Impact Value (AIV) (٪) Toughness (stiffness) <10 Super

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 The counter fitted to the machine automatically records the number of blows delivered to the sample

23/03/2021· 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

Jan 23, 2018· Aggregate Impact Value test determines the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact Resistance of the aggregates to impact is termed as toughness Aggregates used in the pavement should be able to resist the effect caused by the jumping of the steel

Concepts and Significance This experiment is used to measure the Aggregate Impact Value (AIV) of different crush samples This test is used to determine the relative toughness of aggregates Toughness of aggregates is the ability of an aggregate to resist impact or sudden shocks Lower the AIV greater will be its toughness AIV is measured as the percentage

21/03/2018· Aggregate Impact Value {AIV} • AIV is the percentage of fines produced from the aggregate sample subjecting it to a standard amount of impact • The standard amount of impact is produced by a known weight, ie 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

A Study on The Relationship between Aggregate Impact , Aggregate Impact Value AIV is another index parameter that can , Tin1 apparatus called Aggregate Impact Tester was used for the AIV test The tests were carried

To determine the aggregates impact value (AIV) of aggregate ANALYSIS AND INTERPRETATION DATA SAMPLE 1 2 3 Weight small cylinder (g) 774 774 774 Weight small cylinder + aggregate (g) 1084 1063 1074 W1 = Cylinder + aggregate – Empty small cylinder (g) 310 289 300 W2 = Weight sample through 2 (g) 43 45 47 Impact Value (%) 13 15 15

22/06/2014· The aggregate impact value is expressed as the percentage of the fines formed wrt 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

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