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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 priceLab 3: Determination of aggregate impact value (AIV) of given aggregate sample (BS-812) Significance: Aggregates used in the construction of roads should be strong enough to resist crushing under traffic wheel loads. It gives relative measure of the resistance of an

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Get priceAggregate Impact Value (AIV) = 𝑾 𝑾 × Calculate the mean of the two results to the nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than 0.15 times the mean value. In this case

Get priceProcedure 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. The

Get priceAggregate Impact Value (AIV) = 𝑾 𝑾 × Calculate the mean of the two results to the nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than 0.15 times the mean value. In this case

Get priceThe impact value test has been conducted on aggregate to determine its bearing capacity against sudden impact. ... The crushing value of aggregate = (W2/W1) x 100 Lab Report SI Description Sample1 Sample2 Sample3 1 Total weight of dried aggregates (W1 ...

Get priceaggregate impact value lab report scribd – Egypt Crusher OLnet team meeting 14 October 2009 – Open Learning Network Planning final OLnet report, and people''s roles and how that relates to our Research Questions.»More detailed

Get price2.0 THEORY 2 Basically the Aggregate Impact Value (AIV) is the percentage of fines produced from the aggregate sample after subjecting it to a standard amount of impact. The standard amount of impact is produced by a known weight, i.e. a steel cylinder, falling from a set height, a prescribed number of times, onto of aggregate of a standard size and weight retained in a mould.

Get price"Aggregate Impact Value is an ability or toughness of aggregates which resist sudden impact or shock load on it." Also, it can be defined as the resistance of aggregate to failure by impact load is known as the Impact Value of Aggregate. The Characteristics of any material to resist sudden impact is known as toughness.

Get priceAggregate impact value test 14 Jun 2012 … Aggregate Impact Value TestAim: To conduct a test to determine … Liked; Lab and field eveluation of recycled cold mix 573 views Like Liked …example lab report of aggregate impact test – Grinding Mill China26 Mar ...

Get priceThe average value of the two samples is the Impact Value of Aggregate. Lab Test Report Format SI Description Sample 1 in grams Sample 2 in grams 1 Weight of dried sample (W1) 340 360 2 Weight of crushed particle passed through 2.36mm sieve …

Get price· Impact, 10% Fines & Crushing TestsQuarry plant such as crushers, screens, conveyors, etc. are all subject to wearand these crushing tests can indicate the magnitude of the problem for designpurposes.PROCEDURE - Aggregate Impact Value (SS 1974)1.

Get priceThe average value of the two samples is the Impact Value of Aggregate. Lab Test Report Format SI Description Sample 1 in grams Sample 2 in grams 1 Weight of dried sample (W1) 340 360 2 Weight of crushed particle passed through 2.36mm sieve …

Get priceThe 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 compressive load. 2.Apparatus Required Fig. 1: Balance Balance should be accurate

Get price· 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. The Indian Standard CODE IS 2386 (Part IV) – 1963 is used for procedure and classification of aggregate by result.

Get priceTRANSPORTATION ENGINEERING LAB MANUAL 2013 5 DEPT. OF CIVIL ENGG., DRONACHARYA GR OUP OF INSTITUTIONS, GREATER.NOIDA Experiment No. 2 DETERMINATION OF AGGREGATE IMPACT VALUE 1. AIM 3) To determine the impact

Get priceThe 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 priceThe 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 of 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.

Get priceThe 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.

Get priceLab Test on Aggregates at Site By Krunal Rajput 3 Comments Test on aggregate Any Concrete work before must be Test on aggregate because of sure working quality of Concrete. Difference type of test no aggregates. as per below tests point out of Aggregate, ...

Get priceLab 3: Determination of aggregate impact value (AIV) of given aggregate sample (BS-812) Significance: Aggregates used in the construction of roads should be strong enough to resist crushing under traffic wheel loads. It gives relative measure of the resistance of an

Get priceReport the applied force, ... T0868A03 Concrete Mix Batching & Testing. Aggregate Impact Value lab Report ... Go to Product Center impact test on aggregate report pdf, lab report aggregate impact value test. lab report aggregate impact value test. AIC lab

Get priceThe impact value is measured in the ratio between the sieved aggregate of 10mm & 2.36mm aggregates. The aggregate impact value test will be conducted as per the Indian Standard Code IS code 2386 Part 4. Let''s start with the experiment to understand the concept better. Precautions to be taken

Get priceScope & significance: Aggregate Impact Value The aggregate impact value gives a relative measure of the toughness or the resistance of aggregate sudden shock or impact is not proportional to the resistance to a slowly applied compressive load.

Get priceThe Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition. AIV gives A relative measure of the resistance of an ...

Get priceAggregate Impact Value Scope. Calculate the mean of the two values determined in (a) or (b) of to the nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than times the mean value. In this case ...

Get priceLab Test on Aggregates at Site This is known as aggregate impact value test IS 283-1970 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

Get priceaggregate impact value report mooigezicht Aggregate crushing value test report discussion Crusher Unit Aggregate abrasion value this stedy has been directed tewards the discussion an the existing practices erich aggregate made by crushing bniiding bricks ...

Get priceLab Test on Aggregates at Site This is known as aggregate impact value test IS 283-1970 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

Get priceThe impact value test has been conducted on aggregate to determine its bearing capacity against sudden impact. ... The crushing value of aggregate = (W2/W1) x 100 Lab Report SI Description Sample1 Sample2 Sample3 1 Total weight of dried aggregates (W1 ...

Get priceAggregate Impact Value Scope. Calculate the mean of the two values determined in (a) or (b) of to the nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than times the mean value. In this case ...

Get priceThe aggregate impact value is defined as a relative measure of the resistance of an aggregate to sudden shock or impact, which (in some aggregates) may differ from its resistance to a slow compressive load. What is Aggregate Impact Value Test? The aggregate impact value test is an important test of aggregates.

Get price· 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. The Indian Standard CODE IS 2386 (Part IV) – 1963 is used for procedure and classification of aggregate by result.

Get priceLab Test on Aggregates at Site By Krunal Rajput 3 Comments Test on aggregate Any Concrete work before must be Test on aggregate because of sure working quality of Concrete. Difference type of test no aggregates. as per below tests point out of Aggregate, ...

Get priceSize Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine, copyright ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428. A copy of the complete ASTM

Get price· Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition.

Get priceThe aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. Aggregate Impact Value (AIV) is the percentage of fines produced from the aggregate sample after subjecting it to a standard amount of impact.

Get priceaggregate crushing value lab report aggregate crushing value test report result conclusion. in aggregate crushing value test,, this report is preliminary and has not been reviewed for conformity withprinciples of concrete mix design.ppt acc help aggregate crushing ...

Get priceAggregate impact value test 14 Jun 2012 … Aggregate Impact Value TestAim: To conduct a test to determine … Liked; Lab and field eveluation of recycled cold mix 573 views Like Liked …example lab report of aggregate impact test – Grinding Mill China26 Mar ...

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