Determination of Aggregate Impact Value - Impact Test on ...
Aggregate Impact Value on Coarse Aggregates Apparatus for Aggregate Impact Test. It is supported on level and plane concrete floor of minimum 45 cm thickness. The... Theory of Aggregate Impact Test. The property of a material to resist impact is known as toughness. Due to movement of... Procedure of ...
Aggregate Impact value Test Apparatus, Procedure and uses ...
The 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... A cylindrical steel cup of internal diameter 102 mm, depth 50 mm and minimum thickness 6.3 mm. A metal hammer or tup ...
Impact Test on Aggregates - GharPedia
The following procedure is applied, to find out the impact value of aggregate: Aggregates for the test sample can be decided by passing it through 12.5 mm sieve and retained on 10 mm sieve. The sieved aggregates should be dried in an oven and then filled in a cylindrical steel cup and tamped with 25 ...
Introduction Of Aggregate Impact Value Test
Introduction In 1950 increased to determine a Polished Stone Value. formed in the test is known as the aggregate impact value AIV. higher values are given by THE INFLUENCE OF AGGREGATE PROPERTIES ON STRENGTH Aggregate Impact Value (AIV) (Aggregate for Concrete) 2.1 Introduction. the aggregate impact value test.
Aggregate Impact Value Testing | AIV TEST | Civil ...
Jan 09, 2018 · 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.
Exp 4 Aggregate Impact Value - Civil Engineers PK
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.
CIVIL QUALITY CONTROL LAB: AGGREGATE IMPACT VALUE TEST
The aggregate impact value is expressed as the percentage of the fines formed in terms of the total weight of the sample. 100 W2 Where, W1 = Original weight of the sample. Aggregate Impact Value = W1 W2 = Weight of fraction passing 2.36mm IS sieve.
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.
Aggregate Impact Value - Civil Engineering
AGGREGATE IMPACT VALUE. This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. 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 …
AGGREGATE IMPACT VALUE TEST-10+ IMPORTANT NOTES TO ...
Jul 16, 2014 · Aggregate Impact Value Testing machine The test equipment and the test procedure are quite simple and it determines the resistance to impact of stone aggregates simulating field condition. This test can be performed even at construction site or at …
Aggregate Impact Value Test as per IS 2386 (Part-IV) 1993 ...
AGGREGATE IMPACT VALUE TEST Object of the Experiment To evaluate the toughness of a stone i.e. the resistance of the aggregates to fracture under repeated impacts is called Impact Test. This test is done to determine the aggregate impact value of coarse aggregate as per IS 2386 (Part-IV) 1993.
DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.
Dec 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 …
7.6 Aggregate Impact Value 7.6.1 Scope.
The aggregate impact value gives a relative measure of the resistance of the aggregate to sudden shock or impact. The particular purpose which an aggregate is meant to serve requires the aggregate to have a particular strength which is usually stated in the specification. This test …
Determine of Aggregate Impact Value Test: BS 812
Oct 27, 2017 · Purpose of the test: The 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.
Aggregate Impact Value test – we civil engineers
Jan 23, 2018 · 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.
Aggregate impact value test - LinkedIn SlideShare
Jun 14, 2012 · Aggregate impact value test 1. Aggregate Impact Value TestAim: To conduct a test to determine aggregate impact value of coarseaggregate.Note: Aggregate Impact Value gives a relative measure of the resistanceof an aggregate to a sudden shock or impact which differs fromcrushing strength.IS: 2386 Part IV.Apparatus:Impact Testing Machine, Tamping Rod, Sieves 12.5mm, 10mm …
AGGREGATE IMPACT TEST by Nurul Afiqah on Prezi
Introduction. measure of degradation of mineral aggregates of standard grading resulting from a combination of action including abrasion and grinding in a rotation steel drum containing a specific number of steel spheres. give a measure of aggregate hardness, as specified and required for use in highway projects.
Aggregate Impact value test procedure - Civil4M
Mar 27, 2020 · 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 …