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Mar 24, 2013· Need to report the video? Sign in to report inappropriate content Sign in Add translations 179,740 views , Aggregate Crushing Value Test - Duration: 13:56 NCTEL 58,055 views

Know MoreThe aggregate crushing value (ACV) provides relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load Two versions available: 150 (standard) and 75 mm dia The apparatus comprehend cylinder, plunger, base plate, tamping rod and measure

Know More51 This test has been widely used as an indicator of the relative quality or competence of various sources of aggregate having similar mineral compositions The results do not automatically permit valid comparisons to be made between sources distinctly different in origin, composition, or structure

Know MoreThis may be assessed by tests of aggregate impact value (AIV) and aggregate crushing value (ACV) The common rock types range in AIV from good (basic volcanic, dolerite, quartzite quartz gravels), through fair (granite, gravels composed of igneous or metamorphic fragments) to poor (weathered igneous rocks, clay-rich gravels)

Know MoreThe test sample consists of aggregates passing 125mm sieve and retained on 10mm sieve and dried in an oven for four hours at a temperature 100 0 C to 110 0 C and cooled Test aggregates are filled up to about one-third full in the cylindrical measure and tamped 25 times with rounded end of the tamping rod

Know MoreFeb 01, 2014· The impact value is some times used as an alternative to its crushing value Material passing 125mm and retained on 10mm sieve is taken 13 14 AGGREGATE CRUSHING VALUE:The aggregate crushing value gives a relative measure of resistance of an aggregate to crushing under a gradually applied compressive load

Know MoreAggregate 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

Know MoreCrushing Of Impact Aggregate Aggregate Crushing Value Test Determine Aggregate Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under

Know MoreObjective: 1 Determine the aggregate crushing value of coarse aggregate 2 Assess suitability of coarse aggregates for use in different types of road Theory: The " aggregate crushing value " give a relative measure of the resistance of

Know MoreThe 10 per cent Fines Aggregate Crushing Value (10 % FACT) as defined hereunder is , Do the calculations as set out in SABS Method 842 and report the force to the nearest 10 kN for forces of 100 kN or more, or to the nearest 5 kN for forces of less than 100 kN, on Form B4/3 (or a similar) form

Know MoreCoarse 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 Aggregate crushing value is a numerical index of the strength of the aggregate and it ,

Know MoreDetermination of aggregate crushing value545 Кб 3 APPARATUS The apparatus of the aggregate crushing value test as per IS: 2386 (Part IV) – 1963 consists of: 1) A 15cm diameter open ended steel cylinder with plunger and base plate, of the general form and dimensions as shown in Fig 1

Know MoreAggregate Crushing and Impact Value To ensure good pavement performance, aggregates must be resistance to crushing under gradually applied compressive load, abrasion effect, sudden shock and also particle shape element The crushing value gives value of hardness of aggregate when subjected to 400 kN load in accordance to BS 812: Part 3

Know Moreaggregate crushing value test report discussion malaysia The 'Aggregate crushing value' gives a relative measure of the resistance of Aggregates with lower crushing value indie a lower crushed fraction under Experiment No 1Aggregate Crushing Value Test 3 depth of the sample is then about 10 cms and the surface a little below the top of mould

Know MoreThe aggregate shall be taken as in the case of crushing strength value test ie, the aggregate should pass through 125 mm IS sieve and retained on 10 mm IS sieve It should be oven dried at 100°C to 110°C for four hours and then air cooled before test

Know MoreAGGREGATE CRUSHING VALUE This test helps to determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) – 1963 The apparatus used is Cylindrical measure and plunger, Compression testing machine, IS Sieves of sizes – 125mm, 10mm and 236mm

Know MoreFeb 08, 2012· 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 and Aggregate .

Know MoreImpact and Crushing Value Aggregate Crushing Value (ACV) Sets UTA-0630 Aggregate Crushing Value (ACV) Set Ø 150 mm BS UTA-0640 Aggregate Crushing Value (ACV) Set Ø 75 mm BS The Aggregate Crushing Value (ACV) Test Set measures how resistant an aggregate is, when being crushed under a gradually applied compressive load

Know Morenumber Report the mean as the Aggregate Crushing Value, unless the individual results differ by more than 007 times the mean value In this case repeat the test on two further specimens, calculate the median of the four results to the nearest whole number and report the median as the Aggregate Crushing Value A data sheet is given as Form 771

Know MoreSep 05, 2013· Need to report the video? Sign in to report inappropriate content Sign in , Types of aggregate, qualities, fineness mod and Aggregate crushing value test- in hindi Part-7 - Duration: 36:04

Know MoreAggregate 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

Know MoreT 85 Specific Gravity and Absorption of Coarse Aggregate T 112 Clay Lumps and Friable Particles in Aggregate T 248 Reducing Field Samples of Aggregate to Testing Size T 304 Uncompacted Void Content of Fine Aggregate ASTM Test Methods D 4791 Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate

Know MoreFlakiness & Elongation Index This method is based on the classification of aggregate particles as elongated when they have a length (greatest dimension) of more than 18 of their nominal size, this size being taken as the mean of the limiting sieve apertures used for ,

Know Moreconclusion_of_aggregate_crushing_value-Henan , a handbook on maharashtra valu aggregate crushing value test conclusion Get Price aggregate crushing value test report nigeria Aggregate crushing value when determined in accordance with IS 2386 Crusher South Africa conclusion aggregate impact value test This page is

Know MoreThe 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

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Know MoreFor an aggregate to perform satisfactory in pavement, it must be sufficiently hard to resist the abrasive effect of traffic over long period of time The soft aggregates will be quickly ground to dust, whilst the hard aggregates are quite resistant to crushing effect The test also will determine the quality of the aggregate

Know MoreMaximum Crushing Value Of Good Quality Of Aggregate Maximum crushing value of good quality of aggregate Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including.

Know Morechecking the mechanical properties (Aggregate Impact Value, Aggregate Crushing Value, and Ten Percent Fines Value), and shape characteristics (Flakiness Index, Elongation Index and Angularity Number) of aggregates used in roadway construction The test procedures are described as per BS: 812:1975 (PART 1, 2, 3) standards

Know MoreDetermination of Aggregate Impact Value - Impact Test on Aggregates is done to carry out to: Determine the impact value of the road aggregates, Assess , Determination of Aggregate Impact Value - Impact Test on Aggregates is done to carry out to: Determine the impact value of the road aggregates, Assess Register Now , Aggregate Crushing .

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