impact value test of aggregate

Everything you should know about the Aggregate Impact

Jun 22 2014 0183 32 The aggregate impact value is expressed as the percentage of the fines formed wrt the total weight of the sample Aggregate Impact Value AIV = 100 M2 /M1 Where M1 =Mass of the test specimen M2 = Mass of the test specimen passing 236 mm test sieve...

Aggregate Impact

The aggregate impact value is the proportion of the sample that passes a 236 mm sieve after the hammer impacts European Standards will not contain the 10 per cent fines test or the aggregate impact value test although a different impact test the German Schlagversuch test has been included...

AGGREGATE / ROCK TESTING

Point load apparatus for testing rock specimens Aggregate Impact Value Test of coarse aggregate Following Aggregate testing services can be received from BMRTD AGGREGATES - According to BS BSEN ASTM etc Grading of fine aggregate including material finer than 75 181 m or 63 181 m...

DOC AGGREGATE IMPACT VALUE TEST hong gwoei

The aggregate impact value indicates a relative measure of the resistance of aggregate to a sudden shock or an impact which in some aggregates differs from its resistance to a slow compressive load The method of test covers the procedure for determining the aggregate impact value of...

PDF AGGREGATE IMPACT TEST

Show full abstract each sieve is added and subtracted by 100 gives the value of fine aggregate Higher the aggregate size higher the Fineness modulus hence fineness modulus of coarse aggregate...

Aggregate Impact Value Testing AIV TEST Civil

Jan 09 2018 0183 32 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...

Aggregate Impact value Test Apparatus Procedure and uses

Jul 01 2019 0183 32 Procedure of Aggregate Impact value test The test sample normally aggregates sized 100 mm to 125 mm the aggregates should be dried by heating at 100-110 0C for a period of 4 hours and cooled...

Aggregate Impact Value Test IS 2386 Part IV

The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact which in some aggregate differs from its resistance to a slow compressive load The test sample consists of aggregate the whole of which passes a 125 mm sieve and is...

Aggregate Crushing Value Test

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...

Determine of Aggregate Impact Value Test BS 812

Oct 27 2017 0183 32 The Impact value of an aggregate is the percentage loss of weight particles passing 236mm sieve by the application of load by means of 15 blows of standard hammer and drop under specified test condition...

Aggregate Impact value test procedure Civil4M

Oct 04 2020 0183 32 The aggregate impact test is considered to be an important test to access the suitability of aggregates as regards the toughness for use in pavement construction It has been found that for majority of aggregates the aggregate crushing and aggregate impact values are numerically similar within close limits...

Determination of Aggregate Impact Value

Jan 12 2017 0183 32 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 100-110 176 C for a...

Impact test on aggregate

Mar 03 2020 0183 32 Test sample which are used for doing impact test on aggregate must be passed through 125 mm IS sieve But in any case sample of aggregate not pass through 10 mm Is sieve In one word sample material pass through 125 mm sieve but retain on 10 mm sieve...

Aggregate Impact Value Test as per IS 2386 Part

Aug 29 2019 0183 32 Aggregate Impact Value Test as per IS 2386 Part-IV 1993 Theory and Scope The property of a material to resist impact is known as toughness Due to movement of vehicles on the road the aggregates are subjected to impact resulting in their breaking down into smaller piec The aggregate should therefore have sufficient toughness to resist...

Aggregate impact and crushing test

Feb 08 2012 0183 32 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 ValueThe AIV is normally about 105 per cent of the Aggregate Crushing Value and itcan be...

Aggregate Impact Value Calculator Test on course and Fine

Calculate Aggregate Impact Value The ratio of the weight of fines formed to the total sample weight in each test shall he expressed as a percentage the result being recorded to the first decimal place Aggregate Impact Value = W B W A 100 Where W A is Weight of oven-dried sample...

Aggregate Impact Test Construction Aggregate Asphalt

The aggregate impact value indicates a relative measure of the resistance of aggregate to a sudden shock or an impact which in some aggregates differs from its resistance to a slow compressive load The method of test covers the procedure for determining the aggregate impact value of coarse aggregat Apparatus...

Aggregate Impact Value Test Procedure IS 2386 Part 4

Mar 30 2020 0183 32 The aggregate impact value test is an important test of aggregat It is done to obtain the resistance and impact of aggregates stones In this test a machine is used which is called impact testing...

PDF DETERMINATION OF AGGREGATE IMPACT VALUE AIV

Scope This Part of BS 812 describes methods for the determination of the aggregate impact value AIV which gives a relative measure of the resistance of an aggregate to sudden shock or impact Principle A test specimen is compacted in a...

Lab 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 such as runway roads and pavements...

Aggregate impact value test

Aggregate impact value test Machine Take a sample of aggregate and sieve with the help of a 125-millimeter sieve and retain it into a 10-millimeter sieve Sieving should be done in a circular motion...

Aggregate Impact Value Test IS 2386

Impact test apparatus with free-falling hammer of 135 to 14kg with a height of fall of 380 177 5mm with supporting means of hammer whilst fastening or removing the cups Cylindrical steel cup of internal diameter 102mm and 50mm deep IS sieves 125mm 10mm and 236mm a cylindrical metal measure of internal diameter 75mm and 50mm deep...

Standard Test Methods for Determination of the Impact

51 Impact Value as determined using the standard 45 kg 10 lbm hammer has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials such as soils soil aggregates stabilized soil and recreational turf Impact Value is one of the properties used to evaluate...

IMPACT VALUE OF 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 compressive load 2Apparatus Required Fig 1 Balance Balance should be accurate upto 1 g Fig 2 Sieves Seives required are 125 100 and 236 mm Fig 3 Impact...

Impact Test Of Aggregate Lab Test Procedure Recommended Va

AGGREGATE IMPACT VALUE TEST-10 IMPORTANT NOTES TO...

Civil Engineering Aggregate impact value test

Nov 30 2017 0183 32 Aggregate Impact Value Testing Machine Sieves 125mm 10mm Cylindrical metal measure internal diameter 75 mm and depth 50 mm Tamping Rod 10 mm in diameter and 230 mm long rounded at one endBalance Oven 300 0 c...

Impact Test Of Aggregate Lab Test Procedure

The general test procedure of the aggregate impact value test is briefly described below Objectives of Impact Test 1 To assess the suitability of the aggregate to be used in the highway pavement 2 To determine the aggregate impact value Apparatus Required 1 An impact testing...

Impact Test on Aggregates

Aggregate impact value The value of aggregate impact test = W1/W2 100 The 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...

DETERMINATION OF AGGREGATE IMPACT VALUE

Oct 07 2019 0183 32 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 and plane concrete floor of minimum 45 cm thickness The machine should also have provisions for fixing its base...

Determination of Aggregate Impact Value

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 100 mm 125 mm Aggregates may be dried by heating at 100-110 176 C for a period of 4 hours and cooled...

Contact Us

You can also get contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.