Determination of the impact value of aggregate,Our company is a large-scale heavy enterprise that taking heavy mining machinery manufactory as main products and integrated with scientific research, production, and marketing. We are concentrating on producing and selling machines such as jaw crusher, cone crusher, hammer crusher, ball mill, sand maker, mobile crushing plant
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Determination of aggregate impact value civilarc determination of aggregate impact value it should be cylindrical in shape with length of 50mm 1000 mm width 2 mm chamfer at lower base and case must be hard and stiff the hammer must be able to slide easily
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Apr 23 2019 aggregate impact value is the physical strength of any type of aggregate which is going to be used for any type of construction work like concrete roadwork flyover work bituminous work etc aggregate impact value is an important mechanical property of coarse aggregate
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Determination of aggregate impact value test on aggregates is done to carry out to determine the impact value of the road aggregates assess their suitability in road construction on the basis of impact value get price recommendation aggregate impact value test
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Aggregate is a granular material obtained by processing natural materials bs882 splits aggregate into coarse and fine elements coarse being described as gravel or crushed rock and fine being described as ate consists of particles of a rock of a controlled particle size distribution used in the construction of a building or civil engineering structure
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May 07 2013 for determination of the aggregate impact value of coarse aggregate which passes 125 mm is sieve and retained on 10 mm is sieve reference standards is 2386part iv1963 methods of test for aggregate for concrete part iv mechanical properties
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Aggregate 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 britainn standard code is 2386 part iv 1963 is used for procedure and classification of aggregate by result
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Dec 15 2017 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 know that the aggregate can be acceptable as their aggregate impact value is less then 20 aggregate impact value 10
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Their disintegration due to impact 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
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Aggregate impact value test aiv test is conducted to determine the aggregate impact value of coarse aggregate 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
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Dec 15 2017 aggregate impact value test machine 2 11 conclusion from the experiment we get the value is 17 and 15 12 references 1 determination of aggregate crushing value dronacharya group of aggregate impact value is a measure of resistance to sudden impact or the apparatus of the aggregate impact value test as per is 2386 part iv
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Sep 27 2018 determination of aggregates impact value this test is done as per is 2386 part 4 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
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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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Determination of aggregate impact value in australia aggregate impact tester aim 456 aggregate impact tester aim 456 for determination of the aggregate impact value and has been designed in accordance with is2386 part 4 get price
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The determination of aggregate crushing strength is an important test in your civil engineering know that aggregates are the one the basic unit of building ates are used in several construction processes such as in concrete road construction etc
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Jul 16 2014 aggregate impact value of a sample also depends on the shape factors such as flakiness index and elongation index of the aggregates it has been found that for majority of aggregates the aggregate crushing value and aggregate impact values are numerically similar within close limits
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Los angeles abrasion test on aggregates is the measure of aggregate toughness and abrasion resistance such as crushing degradation and disintegration this test is carried out by aashto t 96 or astm c 131 resistance to degradation of smallsize coarse aggregate by abrasion and impact in the los angeles machine
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Standard test method for determination of the impact value iv of a soil 12 the standard test method using a 45 kg 10 lbm hammer is suitable for but not limited to evaluating the strength of an unsaturated compacted fill in particular pavement materials soils and soilaggregates having maximum particle sizes less than 375 mm
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Testing aggregates method for determination of aggregate impact value aiv two procedures are described one in which the aggregate is tested in a dry condition and on in which it is tested in a soaked condition the methods are applicable to aggregates passing at 140 mm test sieve and retained on a 100 mm test sieve
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Aggregate crushing value is a numerical index of the strength of the aggregate and it is used in construction of roads and pavements crushing value of aggregates indicates its strength lower crushing value is recommended for roads and pavements as it indicates a lower crushed fraction under load and would give a longer service life and a more economical performance
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Determine aggregate impact value test i original weight of the sample w a the aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden shock or an impact which differs from its resistance to a slow gradually increasing compressive load
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Determination of the aggregate impact value of different coarse aggregate samples bs 812 scope 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
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