## Aggregate impact value test - SlideShare

2012-6-14 · Aggregate impact value test 1. Aggregate Impact Value TestAim: To conduct a test to determine aggregate impact value of coarseaggregate.Note: Aggregate Impact Value gives a relative measure of the resistanceof an aggregate to a sudden shock or impact which differs fromcrushing strength.IS: 2386 Part IV.Apparatus:Impact Testing Machine, Tamping Rod, Sieves 12.5mm, 10mm

## Introduction on aggregate impact testing machine ppt

2014-12-29 · Introduction on aggregate impact testing machine ppt. 1. INTRODUCTION ON AGGREGATE IMPACT TESTING MACHINE Ashian Engineers Company India By Ashian Team. 2. Principal: • Toughness is the property of a material to resist impact. Due to traffic loads, the road stones are subjected to the pounding action or impact

## Aggregate impact and crushing test - SlideShare

2012-2-8 · Aggregate impact and crushing test 1. Impact, 10% Fines & Crushing Tests NANYANG TECHNOLOGICAL UNIVERSITY School of Civil and Structural Engineering LABORATORY - PAVEMENT MATERIALS AGGREGATE IMPACT TEST, TEN PERCENT FINES TEST AND AGGREGATE CRUSHING TESTOBJECTIVESTo assess the resistance of an aggregate to mechanical degradation by theAggregate Impact Test, Ten Percent Fines Test

## Aggregate - coarse aggregates, testing & limits

2018-9-5 · AGGREGATE IMPACT VALUE TEST • The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact. • 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

## Aggregates - SlideShare

Aggregates ppt Latif Hyder Wadho. Hydraulic cranes Digvijaysinh Gohil ... Toughness Is the resistance of aggregate to failure by impact. This can be determined by aggregate impact test. The aggregate impact value shall not exceed 45% by weight for

## (DOC) AGGREGATE IMPACT VALUE TEST | hong g.woei -

The strength of coarse aggregates is assessed by aggregates impact test. The aggregate impact value provides a relative measure of resistance to crushing under a gradually applied compressive load. To achieve a high quality of pavement, lower aggregate impact value should be preferred. Toughness is the property of a material to resist impact.

## aggregate impact test ppt - dopolavoropetrolchimico.it

Aggregate impact and crushing test - SlideShare. 8 Feb 2012 , Impact, 10% Fines & Crushing Tests NANYANG TECHNOLOGICAL UNIVERSITY School of Civil and Structural , PROCEDURE - Aggregate Impact Value (SS 1974)1 , Introduction on aggregate impact testing machine ppt...

## Aggregate Impact value Test Apparatus, Procedure and

2019-7-1 · 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

## Impact test - Determination of aggregate Impact value ...

2021-3-30 · 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.

## Aggregate Testing For Concrete | Sand | Construction

2021-5-11 · AGGREGATE TESTING FOR CONCRETE • EIL SPECIFICATION 6-68-0004, 6-68-0022, 6-68-0019 • IS 456, IS 383, IS 4926, IS 2386, IS 2430, IS 4082 FREQUENCY OF AGGREGATE TESTING • Frequency of testing shall be as per Annex B of IS 4926 & Table 3B of EIL Spec 6-68-004 • Sampling for testing shall be as per IS 2430 • Weight of samples for 4.75mm, 10mm & 20mm shall be 10Kg,

## aggregate impact test ppt - dopolavoropetrolchimico.it

Aggregate impact and crushing test - SlideShare. 8 Feb 2012 , Impact, 10% Fines & Crushing Tests NANYANG TECHNOLOGICAL UNIVERSITY School of Civil and Structural , PROCEDURE - Aggregate Impact Value (SS 1974)1 , Introduction on aggregate impact testing machine ppt...

## Aggregate Impact value Test Apparatus, Procedure and

2019-7-1 · 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

## Lab Report.docx - Determination of Aggregate Impact

Crush samples having an impact value of 12.5% fall in the category of 10-20%, therefore, the aggregate test sample is classified as strong and can be seen in the table below. The aggregate impact value is useful for selecting the good aggregates for road construction. Aggregate appropriate for cement wearing course should have maximum AIV of 30%.

## Pavement materials: Aggregates

Impact test The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impact testing machine.

## Impact test - Determination of aggregate Impact value ...

2021-3-30 · 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.

## 7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR

2015-9-12 · Impact Test Fig-3 Impact Test Setup. The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impact testing machine.

## LOS ANGELES ABRASION VALUE OF AGGREGATE

2019-3-11 · abrasion test is to find the percentage wear due to relative rubbing action between the aggregate and steel balls used as abrasive charge. 2.Apparatus Required Fig. 1: Balance Balance should be accurate upto 1 g Fig. 2: Sieves Sieves required are 80, 63, 50, 40, 25, 20, 12.5, 10, 6.3, 4.75 (as per gradation of aggregate) and 1.7 mm

## QUALITY ASSURANCE for AGGREGATES - Indian Railways

2019-10-17 · 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 ... magnesium sulphate accelerated soundness test.

## DETERMINATION OF AGGREGATE CRUSHING VALUE

2017-5-29 · 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

## Aggregate Testing For Concrete | Sand | Construction

2021-5-11 · AGGREGATE TESTING FOR CONCRETE • EIL SPECIFICATION 6-68-0004, 6-68-0022, 6-68-0019 • IS 456, IS 383, IS 4926, IS 2386, IS 2430, IS 4082 FREQUENCY OF AGGREGATE TESTING • Frequency of testing shall be as per Annex B of IS 4926 & Table 3B of EIL Spec 6-68-004 • Sampling for testing shall be as per IS 2430 • Weight of samples for 4.75mm, 10mm & 20mm shall be 10Kg,

## aggregate impact test ppt - dopolavoropetrolchimico.it

Aggregate impact and crushing test - SlideShare. 8 Feb 2012 , Impact, 10% Fines & Crushing Tests NANYANG TECHNOLOGICAL UNIVERSITY School of Civil and Structural , PROCEDURE - Aggregate Impact Value (SS 1974)1 , Introduction on aggregate impact testing machine ppt...

## Tests On Bitumen and Aggregate | PDF | Asphalt ...

2020-8-16 · Tests on Bitumen and Aggregate - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. ppt on bt and aggregate tests

## (PPT) CIVIL PROJECT PPT RECYCLED AGGREGATE

CIVIL PROJECT PPT RECYCLED AGGREGATE CONCRETE. Ashish baral. Promila Dahiya. ... -1963 − Elongation Index test − Flakiness Index test − Combined Index test − Angularity number test • AGGREGATE CRUSHING VALUE as per IS 2386(part IV) 1963 • AGGREGATE IMPACT VALUE as per IS 2386(part IV)1963 • LOS ANGELES ABRASION as per IS 2386(part ...

## Lab Report.docx - Determination of Aggregate Impact

Crush samples having an impact value of 12.5% fall in the category of 10-20%, therefore, the aggregate test sample is classified as strong and can be seen in the table below. The aggregate impact value is useful for selecting the good aggregates for road construction. Aggregate appropriate for cement wearing course should have maximum AIV of 30%.

## QUALITY ASSURANCE for AGGREGATES - Indian Railways

2019-10-17 · 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 ... magnesium sulphate accelerated soundness test.

## DETERMINATION OF AGGREGATE CRUSHING VALUE

2017-5-29 · 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

## LOS ANGELES ABRASION VALUE OF AGGREGATE

2019-3-11 · abrasion test is to find the percentage wear due to relative rubbing action between the aggregate and steel balls used as abrasive charge. 2.Apparatus Required Fig. 1: Balance Balance should be accurate upto 1 g Fig. 2: Sieves Sieves required are 80, 63, 50, 40, 25, 20, 12.5, 10, 6.3, 4.75 (as per gradation of aggregate) and 1.7 mm

## Everything you should know about the Aggregate Impact ...

2014-6-22 · 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

## Aggregate Crushing Value Test – Determine Aggregate ...

2019-5-17 · Concept and significance of the Aggregate crushing value test. The ‘ aggregate crushing value test ` gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Aggregate crushing value is defined as the percentage by weight of the crushed (or finer) material obtained when the test