## Aggregate impact value test - SlideShare

Jun 14, 2012 · 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

## 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

## DETERMINATION OF AGGREGATE IMPACT VALUE.

Oct 07, 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

## Aggregate impact and crushing test - SlideShare

Feb 08, 2012 · The aggregate impact value (AIV) is B AIV = × 100 (%) . . . (1) ARESULTSAn average is taken of the two tests and the result is recorded to the nearestwhole number as the Aggregate Impact Value.The AIV is normally about 105 per cent of the Aggregate Crushing Value and itcan be used for the same purpose. For weak aggregates, the required load ...

## Introduction on aggregate impact testing machine ppt

Dec 29, 2014 · 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 and there is possibility of ...

## aggregate impact value test ppt – we civil engineers

AIM: To determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) - 1963. APPARATUS: i) Impact testing machine conforming to IS: 2386 (Part IV) -

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

1.0 AGGREGATE IMPACT VALUE TEST 1 1.0 INTRODUCTION Aggregates used in road construction, should be strong enough to resist crushing under traffic wheel loads if the aggregates are weak, the stability of the pavement structure is likely to be adversely affected. The strength of coarse aggregates is assessed by aggregates impact test.

## Aggregate Impact Value test – we civil engineers

Jan 23, 2018 · Aggregate Impact Value Tester IS : 2386 (Part-IV) i) Impact testing machine conforming to IS: 2386 (Part IV) – 1963. ii) IS Sieves of sizes – 12.5mm, 10mm and 2.36mm. iii) A cylindrical metal measure of 75mm dia. and 50mm depth. iv) A tamping rod of 10mm circular cross section and 230mm length, rounded at one end. v) Oven. PREPARATION OF ...

## Aggregate Impact Value Test | Impact Test Of Aggregate ...

Importance of Impact Test on Aggregates. The impact test on aggregate is carried out to know the response of aggregates to different kinds of loads that the aggregates will be subjected to during their service life.. The need for impact value test is used to measure the toughness of aggregates which is nothing but the ability of aggregates to resist the sudden loading or impact loading.

## DETERMINATION OF AGGREGATE IMPACT VALUE.

Oct 07, 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

## aggregate impact value test ppt – we civil engineers

AIM: To determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) - 1963. APPARATUS: i) Impact testing machine conforming to IS: 2386 (Part IV) -

## Aggregate Crushing Value Test For Ppt

2011-10-26 · • The crushing strength of aggregate cannot be tested with any direct test. There are some indirect tests to inform us about the crushing strength of aggregate. –Test method: Crushing value test Other Mechanical Properties of Aggregates: a) Impact value: Impact value of aggregates measures the toughness of particles by impact.

## Aggregate Impact Value Test | Impact Test Of Aggregate ...

Importance of Impact Test on Aggregates. The impact test on aggregate is carried out to know the response of aggregates to different kinds of loads that the aggregates will be subjected to during their service life.. The need for impact value test is used to measure the toughness of aggregates which is nothing but the ability of aggregates to resist the sudden loading or impact loading.

## Aggregate Impact value Test Apparatus, Procedure and uses ...

Jul 01, 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.

## DETERMINATION OF AGGREGATE CRUSHING VALUE

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

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

Mar 30, 2021 · The ratio of aggregate which passes through the sieve to the total weight of sample in each test in terms of percentage is the impact value of aggregate. Now we compute the impact value using these two test using the formula below. Aggregate impact value = W2/ W1 *100. where, W2 – Weight of aggregate which passes through the IS sieve 2.36mm ...

## Determination of Aggregate Impact Value - Impact Test on ...

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.

## Determination of Aggregate Impact Value - YouTube

Sep 05, 2013 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...

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

Sep 12, 2015 · Aggregate impact value = (W1/W2)*100. Aggregates to be used for wearing course, the impact value shouldn’t exceed 30 percent. For bituminous macadam the maximum permissible value is 35 percent. For Water bound macadam base courses the maximum permissible value defined by IRC is 40 percent. Also read: Impact Value Test Procedure of Aggregates. 4.

## ppt on stone aggregate and tests | Mining & Quarry Plant

Mar 25, 2013 · Apparatus Aggregate Impact Value Test Polished Stone resistance to inpact test on stone – kefid Mining. Impact test may either be carried out on cylindrical stone specimens as in Page Impact test or on stone aggregates ppt on gas power plant at ntpc dadri;

## Ppt On Aggregate Crushing Value Test

Aggregate impact and crushing test - Slideshare. Feb 8, 2012 ... Aggregates ppt LATIF HYDER WADHO 7,234 views .... 105 per cent of the Aggregate Crushing Value and itcan be used for the same purpose. ... Apparatus for the 10% fines test and aggregate crushing test (Millard, 1993) 2. Read more

## Aggregate Crushing Value Test | Concrete | Cement

AGGREGATE CRUSHING VALUE. TEST. Give the Value of crushing strength of aggregates AGGREGATE IMPACT TEST. Aggregate impact value is to classify the stones in respect of their toughness property Specific Gravity and Water Absorption Tests. To determine vThe values of specific gravity, water absorption Report on quality of stone LOS ANGELES ABRASION TEST. To assess the

## Precautions Of Determine The Crushing Value Of Road Aggregates

Aggregate: Mechanical Properties of Aggregate . The aggregate shall be taken as in the case of crushing strength value test i.e., the aggregate should pass through 12.5 mm I.S. sieve and retained on 10 mm I.S. sieve. It should be oven dried at 100 C to 110 C

## Aggregate Testing For Concrete | Sand | Construction Aggregate

• The Aggregate Impact Value = (B/A) X100 • The mean of two results shall be reported as AIV of material. MOISTURE TEST OF AGGREGATE • Moisture content of sand and coarse aggregate shall be carried out on daily basis. • Weight the sample of each aggregate size separately (20mm, 10mm and sand) • Weigh the sample and container as W1

## LOS ANGELES ABRASION VALUE OF AGGREGATE

percentage of the original weight of the test sample. This value is reported as the percentage of wear. Aggregate Abrassion Value = ((A-B)/A) X 100 where, A = weight in gm of oven-dried sample. B = weight in gm of fraction retained on 1.70 mm IS Sieves after washing and oven-dried upto constant weight. 6.Video Los Angeles Abrasion Test

## Lab Report.docx - Determination of Aggregate Impact Value ...

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%.

## DETERMINATION OF AGGREGATE CRUSHING VALUE

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

## QUALITY ASSURANCE for AGGREGATES

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 ...

## IS 2386-4 (1963): Methods of test for aggregates for ...

DETERMINATION OF AGGREGATE CRUSHING VALUE 2.1 Object - This method of test covers the procedure for determining aggregate crushing value of coarse aggregate. NOTE 1 -The ‘aggregate crushing value’ gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggre-

## EFFECTS OF AGGREGATE TYPE, SIZE, AND CONTENT ON

coarse aggregate contents with aggregate volume factors (ACI 211.1-91) of0.75 and 0.67. Water-to-cementitious material ratios range from 0.24 to 0.50. Compressive strengths range from 25 MPa (3,670 psi) to 97 MPa (13,970 psi). Compression test results show that high-strength concrete containing basalt

## Aggregates: Physical Properties and Mechanical Properties

Physical Prosperities of Aggregate : Grading Grading is the particle-size distribution of an aggregate as determined by a sieve analysis using wire mesh sieves with square openings. As per IS:2386(Part-1) Fine aggregate : 6 standard sieves with openings from 150 μm to 4.75 mm. (150 μm, 300 μm, 600 μm, 1.18mm, 2.36mm,

## 7 Lab Test on Aggregate Should Satisfy for Use in Concrete

Dec 19, 2019 · This percentage is known as a crushing value of aggregate. This percentage should not exceed 30% of the total weight of aggregate taken for the test. The aggregate crushing value test result should not be more than 30 % for the concrete used for roads and pavements and, in case of other structures; it may be permitted up to 45%.

## Aggregate Crushing Value Test -Determine Aggregate ...

Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.

## 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

## 250+ TOP MCQs on Highway Materials – Stone Aggregate Tests ...

Clarification: The aggregate impact value is obtained as the ratio of the weight of sample passing 2.36 mm sieve to the weight of the sample taken for the test. For the readings in the question, the aggregate impact value can be found out as =(frac{92}{350}=26.29approx26) % and is expressed as a whole number in percentage. 11.

## aggregate impact value test - shibang-china

Aggregate Impact Value. AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963.

## IS 383 (1970): Specification for Coarse and Fine ...

Sep 25, 1970 · 0.3 The limiting values for the permissible deleterious materials in the aggregates, aggregate abrasion value and soundness test for aggregates have been revised, Recommendations have been included for the size of aggregates for mass concrete. The four grading zones for