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Aggregate Impact Value The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS 2386 Part IV 1963IS Sieves of sizes – 125mm 10mm and 236mm A cylindrical metal measure of 75mm dia and 50mm depth A tamping rod of 10mm circular cross section and 230mm length rounded at one end and Oven
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Get Latest PriceAggregate Impact Value Test 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
More DetailsThis test is done to determine the aggregate impact value of coarse aggregate as per IS 2386 PartIV 1993 Aggregate Impact Value Test as per IS 2386 PartIV 1993 Theory and Scope
More DetailsThe apparatus of the aggregate impact value test consists of A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter Level and plane concrete floor of minimum 45 cm thickness are used to support it
More DetailsMar 21 2018 · 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 Aggregate Impact Value AIV • AIV is the percentage of fines produced from the aggregate sample subjecting it
More DetailsAggregate Impact Value AIV is the percentage of fines produced from the aggregate sample after subjecting it The standard amount of impact is produced by a known weight ie Aggregate Impact Values AIV’s below 10 are regarded as strong Aggregate Impact Values and Aggregate Crushing
More DetailsJul 16 2014 · AGGREGATE IMPACT VALUE TEST10 IMPORTANT NOTES TO REMEMBER Aggregate impact value test gives an indication of aggregate’s toughness property ie property of a material to resist impact Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given
More DetailsThe 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
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More DetailsMay 07 2013 · AGGREGATE IMPACT VALUE IS2386Part IV1963 Objective For determination of the aggregate impact value of coarse aggregate Reference Standards IS 2386 Part IV1963 Methods of test for aggregate for concrete Part IV Equipment Apparatus Preparation Of Test Sample Test sample
More DetailsDec 15 2017 · DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE 11 11 CONCLUSION From the experiment we get the value is 17 and 15less than the requirement of JKR’s 20Aggregate physical property must lower Aggregate Impact Value AIV because is tougher and resistance to crushed
More DetailsThe aggregate crushing value test is a useful guide when dealing with aggregates of unknown performance particularly when lower strength is suspected To find out the performance of aggregates for various uses 7 types of lab test are available Also Read Impact Test of Aggregates Courtesy
More DetailsAggregate crushing value is defined as the percentage by weight of the crushed or finer material obtained when the test aggregates are subjected to a specified load under standardized conditions and the strength of the aggregate used in road construction is expressed by numerical index
More DetailsJul 17 2017 · The aim of aggregate impact test is to determine the relative measure of the resistance of aggregate to sudden shock or impact in which in some aggregate differs from its resistance to a slowly applies compressive load The property of a material
More DetailsJun 22 2014 · The aggregate impact value is expressed as the percentage of the fines formed wrt the total weight of the sample Aggregate Impact Value AIV 100M2M1 Where M1 Mass of the test specimen M2 Mass of the test specimen passing 236 mm test sieve
More DetailsImpact value of aggregate is an important test in your engineering you design pavements the impact load is one of the challenging factors that you need to determine the aggregate impact value the required apparatus are given below
More DetailsImpact Value of Aggregate 1 objective 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 compressive load
More DetailsJan 12 2017 · The aggregate impact value is a calculation of the resistance to abrupt impact bang or shock which may vary from its resistance to steadily applied compressive weight Procedure The test specimen includes the aggregates of size ranging from 100 mm 125 mm Aggregates can be dehydrated by warming them at temperatue of 100110° C for a
More DetailsThe aggregate crushing value provides a relative measure of the resistance of an aggregate to crushing under gradually applied crushing load The aggregate crushing value test is a useful guide when dealing with aggregates of unknown performance particularly when lower strength is suspected
More DetailsAggregate crushing value is defined as the percentage by weight of the crushed or finer material obtained when the test aggregates are subjected to a specified load under standardized conditions and the strength of the aggregate used in road construction is expressed by numerical index
More DetailsDec 15 2017 · 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 Aggregate Impact Value AIV is the percentage of fines produced from the aggregate sample after subjecting it
More DetailsAggregate 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
More DetailsJul 17 2017 · The aim of aggregate impact test is to determine the relative measure of the resistance of aggregate to sudden shock or impact in which in some aggregate differs from its resistance to a slowly applies compressive load The property of a material to resist impact is known as toughness
More DetailsMar 31 2017 · Aggregate Impact Value test determines the Aggregate Impact Value AIV of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact Resistance of the aggregates to impact is termed as toughness
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More DetailsThe Aggregate Impact Value Testing Apparatus is robustly designed to determine the Aggregate Impact Value AIV of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact The number of blows delivered to the sample is automatically documented by the counter that is fitted to the machine
More Detailsoffers 68 aggregate impact value test products About 73 of these are Testing Equipment 1 are Other Test Instruments A wide variety of aggregate impact value test options are available to you such as usage power
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