21/05/2020· Aggregate Impact Value Test, Procedure, Result & Standards 21/05/2020 “Aggregate Impact Value is an ability or toughness of aggregates which resist sudden impact or shock load on it.” Also, it can be defined as the resistance of aggregate to failure by impact load

Get Price09/06/2020· The aggregate impact value test is done to test the compressive strength of aggregate when sudden and immediate impact force acted on it. It is expressed in percentage (%). It should be less for high impact bearing aggregate for pavement. In this post I will show you the details of the aggregate impact value test.

Get Price30/03/2021· Impact test on aggregate is determines the ability of an aggregate to withstand sudden loads. Aggregates are the significant factor that contributes adequate strength to concrete. Therefore it is important to obtain the right quality aggregate for construction. Aggregates are often subjected to impact due to the movement of vehicles on road.

Get Price01/07/2019· Procedure of Aggregate Impact value test The test sample: normally aggregates sized 10.0 mm to 12.5 mm. the aggregates should be dried by heating at 100-110 0C for a period of 4 hours and cooled. Sieve the material through 12.5mm and 10.0 mm IS sieves. The aggregates passing through 12.5 mm sieve comprises the test material.

Get Price22/02/2010· 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 of 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.

Get Price27/01/2019· The impact value test of aggregate gives a relative measure of the resistance of an aggregate to sudden shock or impact. Steps by step procedure for Impact value test of aggregate . The test sample consists of aggregate are of size passing through 12.5mm and retained on 10mm I.S. Sieve. Sample of aggregate shall be dried in an oven for a period of 4 hours at a temperature of 100

Get PriceWhat 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.

Get PriceThe aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden shock or an impact, which differs from its resistance to a slow gradually increasing compressive load. Why to test Aggregate Impact Value? Toughness is the property of

Get Price27/01/2019· The impact value test of aggregate gives a relative measure of the resistance of an aggregate to sudden shock or impact. Steps by step procedure for Impact value test of aggregate . The test sample consists of aggregate are of size passing through 12.5mm and retained on 10mm I.S. Sieve. Sample of aggregate shall be dried in an oven for a period of 4 hours at a temperature of 100

Get PriceThe 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. A cylindrical steel cup having an internal

Get PriceThe aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden shock or an impact, which differs from its resistance to a slow gradually increasing compressive load. Why to test Aggregate Impact Value? Toughness is the property of a material to resist impact. Due to traffic loads the road stone are subjected to the pounding action of impact and there is

Get Price23/01/2018· 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 tyred wheels from one

Get Price14/07/2020· 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.

Get Price16/07/2014· Aggregate Impact Value Testing machine. The test equipment and the test procedure are quite simple and it determines the resistance to impact of stone aggregates simulating field condition. This test can be performed even at construction site or at stone quary, as the apparatus is simple and portable. Aggregate impact value test also gives an indirect indication of the strength characteristics

Get Price04/09/2013· Aggregate Impact Value Test; Aggregate Impact Value Test. Uncategorized / By Sanjay Kumar Sharma / September 4, 2013 January 10, 2021. AIM: To find the aggregate Impact value. Theory: Aggregate to be used as road materials must possess some properties or characteristics. Toughness is one of the highly required property which is necessary for the aggregates to bear the impact

Get PriceAGGREGATE 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 cylindrical metal measure of 75mm dia. and 50mm depth, A

Get PriceLimitations of aggregate impact value test for concrete aggregate Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Limitations of aggregate impact value test for concrete aggregate, quarry, aggregate, and different kinds of minerals.

Get PriceAdvantages of aggregate impact value test Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Advantages of aggregate impact value test, quarry, aggregate, and different kinds of minerals. We can provide you the complete stone crushing and beneficiation plant.We also

Get Price23/01/2018· 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

Get Price14/07/2020· 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

Get PriceSo that aggregate impact value test is used to determine the relative measure of the resistance of aggregate to sudden shock or impact, which in some aggregate differs from its resistance to a slowly applies compressive load. What are the Advantages of Aggregate Impact Test? The advantages of aggregates impact value test are that the apparatus and procedure of the test

Get Price21/03/2018· Recommended Aggregate Impact Test Values. Classification of aggregate using Aggregate Impact value is as given below • Exceptionally strong = <10% • Strong 10 to 20% • Satisfactory for road surfacing 20 to 30% • Weak for road surfacing = >35%. Specified limits of percent aggregate impact value for different types of road construction by Indian Roads Congress is Given

Get Price04/09/2013· Aggregate Impact Value Test; Aggregate Impact Value Test. Uncategorized / By Sanjay Kumar Sharma / September 4, 2013 January 10, 2021. AIM: To find the aggregate Impact value. Theory: Aggregate to be used as road materials must possess some properties or characteristics. Toughness is one of the highly required property which is necessary for the aggregates to bear the impact

Get Price22/06/2014· 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

Get Price07/10/2019· Apparatus for Aggregate Impact Test Aggregate Impact Value Apparatus Balance (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. It is supported on level and plane concrete floor of minimum 45 cm thickness. The machine should also have provisions for fixing its base. (ii) A cylindrical steel cup of internal

Get PriceThis is known as aggregate impact value test IS 283-1970. Result: Aggregate impact value shall not exceed 45 % by weight for aggregate used for concrete other than wearing surface and 30 % by weight for concrete for wearing surfaces such as runway, roads, and pavements. Also read : CONSISTENCY TEST OF CEMENT. Sieve Analysis Test of Coarse Aggregates. Aim: To determine the properties of

Get PriceThe crushing value test is conducted on aggregates that are used for the construction of roads. Lower crushing value aggregates give much more durability for roads due to its lower crushed fraction under the compression load. The road is subjected to motion pressure continuously. So the aggregate used for road construction should be able to

Get PriceAdvantages of aggregate impact value test Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Advantages of aggregate impact value test, quarry, aggregate, and different kinds of minerals. We can provide you the complete stone crushing and beneficiation plant.We also

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