Aggregate Impact Value Testing | AIV TEST | Civil ...
Jul 14, 2018 · AIV test is conducted to determine the Aggregate Impact Value of Coarse aggregate. Sieve used in AIV test is 12.5 mm, 10mm and 2.36mm, Procedure of AIV test, Result of AIV Aggregate Impact Value Test | How to determine AIV.
Aggregate Impact Value (AIV) Test for Aggregates ...
Jun 22, 2014 · The aggregate impact value is expressed as the percentage of the fines formed w.r.t 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 2.36 mm test sieve
Determination of Aggregate Impact Value - Impact Test on ...
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 of Aggregate Impact Test. The test sample consists of aggregates sized 10.0 mm 12.5 mm. Aggregates may be dried by heating at 100-110° C for a period of 4 hours and cooled.
Aggregate Impact Value (AIV) Test Machine - Mechanical and ...
The Aggregate Impact Value Testing Apparatus, meets with BS 812, it 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.
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.
Exp 4 Aggregate Impact Value - Civil Engineers PK
Procedure: Aggregate Impact Value. Aggregate Impact Value. The cup shall be fixed firmly in position on the base of the machine and the whole of the test sample will be placed in it and compacted by a single tamping of 25 strokes of the tamping rod. The hammer shall be raised until its lower face is 15 in.
Aggregate Impact Value (AIV) - Impact - civil engineering ...
Aggregate Impact Value to BS812-112. Aggregate Impact Value apparatus with mould to BS812:110 check box to select
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 stone quary, as the apparatus is simple and portable.
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,...
Aggregate Impact Test » Engineering Basic
Mar 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 …
DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.
Dec 15, 2017 · Aggregate Impact Value (AIV) is the percentage of fines produced from the aggregate sample after subjecting it to a standard amount of impact. The standard amount of impact is produced by a known weight, i.e. a steel cylinder, falling a set height, a prescribed number of times, onto an amount of aggregate of standard size and weight retained in a mould.
DETERMINATION OF AGGREGATE IMPACT VALUE - YouTube
Dec 07, 2017 · In this video , we will see the procedure of determining aggregate impact value as per IS 2386 PART4.
Aggregate Impact Value - YouTube
Apr 19, 2017 · Aggregate Impact Value Test as per IS Code 2386 part4, hardness test of aggregate - Duration: 11:02. Constructiontest org 26,954 views
Apparatus Aggregate Impact Value Pdf - MC World
Aggregate Impact Value Testing Apparatus (AIV) is used to determine the aggregate impact value which provides a rela-tive measure of the resistance of an aggregate to sudden shock or impact. The counter fi tted to the machine automati-cally records the number of blows delivered to the sample. AIV is made from steel protected against corrosion.
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 diameter. Level and plane concrete floor of minimum 45 cm thickness are used to support it. The base of the machine should also have provisions for fixing its base.
7.6 Aggregate Impact Value 7.6.1 Scope.
The impacts break the aggregate to a degree which is dependent on the aggregate’s impact resistance. This degree is assessed by a sieving test on the impacted specimen and is …
Aggregate Crushing Value (ACV) Sets - Mechanical and ...
The Aggregate Crushing Value (ACV) Test Set provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Each set consists of steel cylinder, plunger, base plate, cylindrical measure and tamping rod.
BS 812-112:1990 - Testing aggregates. Method for ...
This British Standard, a part of the BS 812 series, describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of …