impact test of aggregate

Exp 4 Aggregate Impact Value Civil Engineers PK

Aggregate Impact Value; Test Specifications: Aggregate Impact Value. The test sample shall consist of aggregates the whole of which passes through ½ in test sieve and is retained on a 3/8 in test sieve. The aggregate comprising the test sample shall be dried in an oven for a period of four hours at a temperature of 100110 °C and ...

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 Scope.

which is dependent on the aggregate’s impact resistance. This degree is assessed by a sieving test on the impacted specimen and is taken as the aggregate impact value. Sampling. The sample used for this test shall be taken in accordance with Chapter 2. Equipment Impact testing machine. The machine shall be of the general ...

DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

Dec 15, 2017· Aggregate Impact Value Test Machine 2. BS test sieve 3. A metal tamping rod 4. A weighing Balance 5. Aggreagate 6. 6 PROCEDURE The test sample was prepared as follows: 1. The sample was sieve through test sieves and then the material passing through the sieve and that retained on the sieve was collected. 2. The cylindrical mould was measure and ...

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

Calculate Aggregate Impact Value. The ratio of the weight of fines formed to the total sample weight in each test shall he expressed as a percentage, the result being recorded to the first decimal place: Aggregate Impact Value = W B W A × 100. Where, W A is Weight of ovendried sample

AggregateImpact Testing Machine, Impact Test of Aggregate

aggregate impact value test dorry abrasion testing m... One of the major factors contributing to the quality of concrete is the quality of aggregates used therein. With the wide range of aggregates available, it is essential to select an aggregate that is suitable for a given application.

Impact testing machine, Aggregates testing equipment, Controls

Impact testing machine 48D0515/A . General description. General description. Used to determine the aggregate impact value (AIV) which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The machine is robustly designed , made from steel protected against corrosion. Fit with a counter to check the number of ...

Aggregate Impact Tester,Impact Testing Machines,Impact ...

As per IS: 2386 (IV) 9377. This Apparatus is used to determine aggregate impact value of coarse aggregate. The hammer of the tester fall freely from 380 mm height on coarse aggregate for 15 times/15 crushed aggregate removed from the cup ,then sieved and weighed.

What is aggregate impact value? Quora

Aggregates Impact Test: [Conforming to IS : 2386 – Part 4(1963)] With respect to concrete aggregates toughness is also consider. The resistance of the material to failure by impact is known as toughness. The aggregates should therefore have suffic...

7 Lab Test on Aggregate Should Satisfy for Use in Concrete

(d) Apparatus of Impact Test: Aggregate impact apparatus, IS sieves ( mm, mm and mm), Cylindrical measure and cylindrical cup, Weighing balance, Tamping rod. Take a sample of aggregate passing through a mm sieve and retained on a 10 mm sieve. Fill the sieved aggregates in a cylindrical cup.

Lab Test on Aggregates at Site

This is known as aggregate impact value test IS 2831970. 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.

Aggregate Impact Value Test in Hindi | AIV Test of ...

Jul 14, 2020· Hey guys Welcome back. Mai hoon Shovan apke saath Aur ap dekh rahe hai "The Civil Boy" About this video: In this video I'm going to discuss about the Impact Test of aggregate…

IS 23864 (1963): Methods of test for aggregates for ...

c) Determination of Aggregate Impact Vaiue, d) Determination of Aggregate Abrasion Value, e) Determination of the Polished Stone Value, and f) Determination of Crushing Strength. 2. DETERMINATION OF AGGREGATE CRUSHING VALUE Object This method of test covers the procedure for determining

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

Aggregate Impact Value Test as per IS 2386 (PartIV) 1993. Theory and Scope. The property of a material to resist impact is known as toughness. Due to movement of vehicles on the road, the aggregates are subjected to impact resulting in their breaking down into smaller pieces. The aggregate should therefore have sufficient toughness to resist ...

DETERMINATION OF AGGREGATE IMPACT VALUE YouTube

Dec 07, 2017· In this video , we will see the procedure of determining aggregate impact value as per IS 2386 PART4. ... hardness test of aggregate Duration: …

Impact Value Test of Aggregate Procedures, Theory ...

One such test is the Aggregate Impact Value Test. The impact value test is a type of quality control test for highway pavements and is used to check the suitability of aggregates to be used in the construction of highway pavements. The property by which the aggregates are capable of resisting the impact is known as toughness.

PROPERTIES AND TESTING OF AGGREGATES FOR PAVEMENT …

Aggregate impact value = (W2/W1) *100 %. Soundness Test on Aggregates. To determine the weathering resistance of aggregate soundness test is conducted. If the resistance against weathering is good for aggregate, then it will have high durability. For soundness test we need some chemical solutions namely sodium sulphate or magnesium sulphate.

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

Sep 12, 2015· 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 …

What is the impact value test of aggregate? CIVIL Tips

May 22, 2020· 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 and retained on 10mm Sieve.

Impact Value of Coarse Aggregate Jaggu Dada

Sep 06, 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: 1 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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