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### Aggregate Abrasion Test » Engineering Basic

Mar 16, 2018· PROCEDURES. To carry out the aggregate abrasion value test, the following are the procedures used: 1. The cover of the machine is remove and the sample x y is pour above into the machine. 2. The abrasion charges is place on the sample and the cover is fix back firmly. 3. The machine is switch on and it is allow to undergo 500 revolutions at ...

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Procedure The aggregate sample: The material for the standard test consists of aggregates sized mm to mm .The aggregates must be in surface dry condition before testing. The aggregates may be dried by heating at 100 oC – 110 o C for not mor than 4 hours and cooled to room temperature before testing, if necessary.

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Jan 09, 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 load.

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

Sep 20, 2018· This video (Animation, Animated Video) explains how to determine aggregate impact value (Aggregate Impact Test). Aggregate test || Coarse aggregate Test (Civ...

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Sep 05, 2018· The net weight of aggregate in the measure shall be determined to the nearest gram and this weight of aggregate shall be used the duplicate test on the same material. Test Procedure: The impact machine shall rest with out wedging or packing upon the level plate, block or floor, so that it is rigid and the hammer guide columns are vertical.

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Apparatus required for aggregate impact value test. i) Impact testing machine conforming to IS: 2386 (Part IV) – 1963 ii) IS Sieves of sizes –, 10mm, and iii) A cylindrical metal measure of 75mm dia. and 50mm depth iv) A tamping rod of 10mm circular crosssection and 230mm length, rounded at one end v) Oven

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Determination of Aggregate Impact Value Impact Test. Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to Determine the impact value of the road aggregates Assess their suitability in road construction on the basis of impact value. Learn More DOC Aggregate crushing value Test Lab Report Adnan

learn more### Impact Test on Aggregates GharPedia

Nov 17, 2017· 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 mm sieve and retained on 10 mm sieve. The sieved aggregates should be dried in an oven and then filled in a cylindrical steel cup and tamped with 25 strokes by temping rod.

learn more### DETERMINATION OF AGGREGATE CRUSHING VALUE

their disintegration due to impact. This characteristic is measured by impact value test. 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. 3. APPARATUS The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963

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Aggregate impact value Procedure a) Test specimens in a dry condition (i) Fix the cup firmly in position on the base of the impact machine and place the whole of the specimen in it and then compact by 25 strokes of the tamping rod. Adjust the height of .

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Sep 12, 2015· Impact Test Fig3 Impact Test Setup. The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia mm and depth 5 cm which is attached to a metal base of impact testing machine.

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Test Procedures and Equipment. ... formed in the test is known as the aggregate impact value AIV. higher values are given by weaker . ASTM D5874 02(2007) Standard Test Method for Determination .

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Care being taken in the case of weaker materials not to break the particles. The weight of the material comprising the test sample shall be determined (weight A) and the same weight of sample shall be taken for the repeat test. Procedure of Aggregate Crushing Value Test. Put the cylinder in position on the base plate and weigh it (W).

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

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Impact Value Test of Aggregate Procedures, Theory ... The procedure of the impact value test includes the following series of steps: 1. The aggregate samples of size 10mm to (passing through sieve and retained on 10mm sieve) are first taken and ovendried at a temperature ranging from 100 degree Celsius to 110 degree Celsius for about four hours.

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The percentage mass of fines (passing a BS test sieve) formed in the test is known as the aggregate impact value AIV. higher values are given by weaker materials. 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 ...

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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 mm mm. Aggregates may be dried by heating at 100110° C for a period of 4 hours and cooled.

learn more### AGGREGATE IMPACT VALUE (IS:2386Part IV1963)

May 07, 2013· Objective For determination of the aggregate impact value of coarse aggregate, which passes 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 (,10mm) Cylindrical metal measure Tamping Rod .

learn more### Aggregate Impact Test » Engineering Basic

Mar 21, 2018· 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, and the material passing through sieve is collected while that of is retain.

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

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Jun 22, 2014· The aggregate impact value is expressed as the percentage of the fines formed 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 mm test sieve

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Aggregate Impact Value = W B W A × 100. Where, W A is Weight of ovendried sample; W B is Weight of fraction passing through 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.

learn more### Aggregate crushing value test | Step by Step Procedure ...

Aggregate crushing value test is done the find the actual crushing value of aggregate. We Need to carry out this test, To find out how much resistance does the aggregate has against the surface abrasion under traffic. ... Aggregate impact value test step by Step Procedure with Report.

learn more### Aggregate Impact Value Test as per IS 2386 (PartIV) 1993 ...

To evaluate the toughness of a stone the resistance of the aggregates to fracture under repeated impacts is called Impact Test. This test is done to determine the aggregate impact value of coarse aggregate as per IS 2386 (PartIV) 1993. Aggregate Impact Value Test as per IS 2386 (PartIV) 1993. Theory and Scope

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