### Aggregate Impact Value Test, Procedure, Result Standards

“Aggregate Impact Value is an ability or toughness of aggregates which resist sudden impact or shock load on it.” Also, it ... This method of test used to measure the impact value of aggregate use in the construction of Highway pavement and concrete structure. Reference:-IS 2386 (Part 4) – 1963 PDF. Apparatus:- Impact

Get PriceEmail contact### Determination of Aggregate Impact Value - Impact Test on ...

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

Get PriceEmail contact### Aggregate Impact value Test Apparatus, Procedure and

01/07/2019 To assess their suitability in road layers (base course, surface course ) construction on the basis of impact value. Apparatus used in Impact test . The apparatus of the aggregate impact value test consists of: A testing machine weighing

Get PriceEmail contact### Aggregate Impact Value Test - Procedure Uses - [Civil ...

What 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. This test is performed to ensure the aggregate toughness, which is used in ...

Get PriceEmail contact### Aggregate Impact - an overview ScienceDirect Topics

The aggregate impact value is the proportion of the sample that passes a 2.36 ... At the same time, increasing urbanization and the global construction boom have underscored the importance of efficiency in the built environment. In the USA, buildings account for 39% of energy use, 72% of electricity consumption, 12% of water consumption and 39% of carbon dioxide emissions (EPA, 2009); the ...

Get PriceEmail contact### Aggregate Impact Value Calculator, Test on course and

Aggregate Impact Value = W B W A × 100. Where, W A is Weight of oven-dried sample; W B is Weight of fraction passing through 2.36-mm 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.

Get PriceEmail contact### AGGREGATE IMPACT VALUE TEST-10+ IMPORTANT NOTES

16/07/2014 For deciding the suitability of soft aggregates in base course construction, aggregate impact test is commonly used. A modified impact test is also often carried out in the case of soft aggregates to find the wet impact value after soaking the test sample in water. Maximum allowable aggregate impact value of aggregate in different types of pavement material / layers as per IRC is

Get PriceEmail contact### DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

15/12/2017 3 OBJECTIVES To assess their suitability inroad construction on the basis of impact value. This test is done to determine the aggregate impact value of coarse aggregates. Many tests have been developed toempirically characterize aggregate properties without, necessarily, strong relationships to the performance of final products incorporating an aggregate. This seems to be

Get PriceEmail contact### Exp 4 Aggregate Impact Value - Civil Engineers PK

The aggregate impact value indicates a relative measure of the resistance of the aggregate to a sudden shock or impact which in some aggregates differs from its resistance to a slow compressive load. From the calculations done we came to know that the sargodha crush is a good aggregate and margala crush and the mixture of margala and Sargodha are also close to the maximum allowable limit for ...

Get PriceEmail contact### Limitations of aggregate impact value test for concrete ...

Limitations 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 PriceEmail contact### Aggregate Impact Value Calculator, Test on course and

Aggregate Impact Value = W B W A × 100. Where, W A is Weight of oven-dried sample; W B is Weight of fraction passing through 2.36-mm 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.

Get PriceEmail contact### Aggregate Impact Value - Civil Engineering

AGGREGATE 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 PriceEmail contact### Aggregate Impact Value test – we civil engineers

23/01/2018 APPLICATION S OF AGGREGATE IMPACT VALUE. Aggregate having AIV % less 50% is better to use in construction where as those having value more than 50% are bad for construction. 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

Get PriceEmail contact### Aggregate impact and - SlideShare

08/02/2012 Aggregate impact value is to classify the stones in respect of their toughness property as indicated below: Aggregate impact values 35% Weak for road surfacing Chief advantage of aggregate impact test is that test equipment and the test procedure are quite simple and it determines the resistance to impact

Get PriceEmail contact### Aggregate tests - Northstone Materials

Note: since 2004, the range of tests carried out on aggregates for construction purposes has been harmonised throughout the European Union. Some familiar aggregate tests previously used in the UK and Ireland, such as Aggregate Crushing Value, Ten Percent Fines Value, Aggregate Impact Value, and Wet Attrition Value, have been withdrawn from

Get PriceEmail contact### Effect Of Physical Properties Of Recycled Aggregate On The ...

determine water absorption, aggregate impact value, aggregate abrasion value and aggregate attrition value. Table 4 gives the physical properties of recycled aggregate. Table 4: Physical Properties of Recycled Aggregate Sr. Particulars N.A RA1 RA2 RA3 RA4 1 Water Absorption 0.6% 2.05% 2.4% 3.5% 3.7% 2 Agg. Impact Value 9.5% 12.50% 16.2% 19% 26.4% 3 Agg. Abrasion Value 18.9% 21.2%

Get PriceEmail contact### HOW AGGREGATE PROPERTIES AFFECTS CONCRETE

15/02/2019 Aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, As an alternative to crushing value, the aggregate impact value should not exceed 45% by weight for aggregates used for concrete other than for wearing surfaces and 30% by weight for concrete for wearing surfaces, such as runways, roads for pavements . Specific Gravity (G)

Get PriceEmail contact### Limitations of aggregate impact value test for concrete ...

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

BS 812-112:1990 Testing aggregates. Method for determination of aggregate impact value (AIV) Status : Current, Under review Published: June 1990 Replaced By: BS EN 1097-2:1998

Get PriceEmail contact### Aggregate impact value English to Arabic Construction ...

aggregate impact value This site uses cookies. Some of these cookies are essential to the operation of the site, while others help to improve your experience by

Get PriceEmail contact### Aggregate Impact Value test – we civil engineers

23/01/2018 APPLICATION S OF AGGREGATE IMPACT VALUE. Aggregate having AIV % less 50% is better to use in construction where as those having value more than 50% are bad for construction. 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

Get PriceEmail contact### Aggregate Impact Value Test Construction Aggregate ...

The cup is fixed firmly in position on the base of the M1 - (M2+M3) 1.0 g 1.9 -1.7 -0.8 the aggregate impact value and more the aggregate impact value less is the hammer machine and the whole of the test sample from 2 32.7 31.5 33.4 To determine the aggregates toughness of the road aggregates and the cylindrical measure is transferred to the cup.

Get PriceEmail contact### PROPERTIES AND TESTING OF AGGREGATES FOR

Impact value of aggregate will give aggregate capability against sudden loads or forces. For this test also aggregate passing through 12.5mm and retained on 10mm sieve is taken and oven dried. Fill the cylinder with aggregate in 3 layers, 25 strokes of tamping for each layer. Weight w1 noted. The cylinder is placed in impact testing machine which consist a hammer. After placing the cylinder ...

Get PriceEmail contact### Aggregate Impact Value Test as per IS Code 2386 part4 ...

27/08/2017 Please watch: "Bulk density of aggregate coarse or fine as per IS 2386, hardness test of aggregate" https://youtube/watch?v=NM-i_yq8VpY-~-~~-~~~-~~-~...

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

This British Standard, a part of the BS 812 series, describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact.

Get PriceEmail contact### Abrasion Test Test to Determine the Abrasion Value ...

Steel ball bearings in the hardness test To produce the abrasive action using standard steel balls that, when mixed with the aggregate and rotated in a drum for a specific number of revolutions, impact the aggregate.. The wear per age due to friction with steel balls is determined and is known as the abrasion value. Prepare the sample by the portion of an aggregate sample retained in the 1.70 ...

Get PriceEmail contact### Aggregate Abrasion Value - Civil Engineering

AGGREGATE ABRASION VALUE This test helps to determine the abrasion value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used in this test are Los Angles abrasion testing machine, IS Sieve of size – 1.7mm, Abrasive charge – 12 nos. cast iron or steel spheres approximately 48mm dia. and each weighing between 390 and 445g ensuring that the total weight of charge is ...

Get PriceEmail contact### Reuse of Ceramic Waste as Aggregate in Concrete

04 Impact value 15% te 24% 05 Water absorption 0.6% 14.4% 3. 383.2METHODOLOGY 30% Fresh concret 4 aggregate Figure – 3.1: Hierarchy of processes involved NO. Fig (3.1) indicates the flowchart of the whole process which consists of selection of materials such as cement, fine aggregate, coarse aggregate and ceramic tile aggregate.

Get PriceEmail contact### Polished Stone Value - Test Procedures and Equipment

The percentage mass of fines (passing a 2.80mm 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 their crushing values.

Get PriceEmail contact### Aggregate impact value English to Arabic Construction ...

aggregate impact value This site uses cookies. Some of these cookies are essential to the operation of the site, while others help to improve your experience by

Get PriceEmail contact