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

Civil At Work: To Determine Aggregate Impact Value

To Determine Aggregate Impact Value Theory: ... The cylinder of test aggregate with aggregate is carefully leveled and the plunger inserted horizontally on the surface. 4. The hammer weighing 14 kg is raised to a height of 380 mm above the appear surface of aggregate. 5.

Determination of Aggregate Impact Value - YouTube

Sep 05, 2013· Aggregate Impact Value Test as per IS Code 2386 part4, hardness test of aggregate - Duration: 11:02. Constructiontest org 26,954 views

AGGREGATE IMPACT VALUE (IS:2386-Part IV-1963) - CivilBlog.Org

Experiment No. 4: 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.

7.3. Shape Tests for Aggregates 7.3.1 Flakiness index

the test portion by heating at a temperature of 1050C plus or minus 50C to achieve a dry mass which is constant to within 0.1%. Allow to cool and weigh. 7.3.1.5 Procedure a) Carry out a sieve analysis using the test sieves in Table 7.3.1. Discard all aggregates retained on the 63.0 mm test sieve and all aggregate passing the 6.30 mm test sieve.

METHOD B1 THE DETERMINATION OF THE AGGREGATE …

The aggregate crushing value (ACV) of an aggregate is the mass of material, expressed as a percentage of the test sample. which is crushed finer than a 2,36 mm sieve when a sample of aggregate passing the 13,2 mm and retained on the 9,50 mm sieve is subjected to crushing under a gradually applied compressive load of 400 kN. 2 APPARATUS

7 Lab Test on Aggregates that we Use in Concrete Construction!

In order to evaluate the resistance to impact of aggregate, the aggregate impact test is conducted. Aggregate impact value gives the idea about how much impact load can be resisted by aggregate. Thus, aggregate should be sufficiently tough to resist their disintegration due to impact. This distinctive property is measured by impact value test.

theory aggregate crushing value test lab | Mining & Quarry ...

theory aggregate crushing value. … aggregate impact value test apparatus and aggregate crushing value test apparatus from … environmental engineering laboratory … Aggregate Impact Value AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: …

AGGREGATE IMPACT TEST by Nurul Afiqah on Prezi

Result 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

Aggregate impact and crushing test - SlideShare

Feb 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 ...

Procedure For Aggregate impact value - Jaggu Dada

Sep 05, 2018· The net weight of aggregate in the measure shall be determined to the nearest gram and this weight of aggregate shall be used the duplicate test on the same material. Test Procedure: The impact machine shall rest with out wedging or packing upon the level plate, block or floor, so that it is rigid and the hammer guide columns are vertical.

Aggregate Impact Value Testing | AIV TEST | Civil ...

Jul 14, 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.

LOS ANGELES ABRASION VALUE OF AGGREGATE

B.Procedure For Los Angeles Abrasion Test 1.The test sample shall consist of clean aggregate which has been dried in an oven at 105 to 110°C to substantially constant weight and shall conform to one of the gradings shown in Table 1. The grading ... Aggregate Abrassion Value = ((A-B)/A) X 100 where,

Stripping value Test of Road Aggregate » Cement Concrete

Marshall mix design method,apparatus and procedure. Aggregate Impact value Test Apparatus, Procedure and uses. Aggregate Crushing Value Test – Determine Aggregate Crushing Strength. Penetration test of Bitumen. Ductility Test of Bitumen and uses for Road construction. composition test and uses for pavement construction.

Aggregate Impact Value - Civil Engineering

Procedure to determine Aggregate Impact Value i) The cup of the impact testing machine should be fixed firmly in position on the base of the machine and the whole of the test sample placed in it and compacted by 25 strokes of the tamping rod.

aggregate impact value test procedure - SicuPlus

procedure and theory of aggregate impact value test. Aggregate Impact Test | Asphalt | Road Surface The method of test covers the procedure for determining the aggregate impact, Application of Aggregate Impact Value .

Civil Engineering Notes: Aggregate Impact Value Test

Sep 04, 2013· In this test we will find out the percentage of the weight of the aggregate sample which gets crushed with respect to the total weight of the sample. This percentage is known as the aggregate impact value and more the aggregate impact value less is …

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

Jul 16, 2014· Aggregate impact value test gives an indication of aggregate's toughness property (i.e. property of a material to resist impact) Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given below. Aggregate impact value (%) Toughness Properties <10 Exceptionally tough / Strong 10 – 20 Very tough / Strong […]

IS 2386-4 (1963): Methods of test for aggregates for ...

2.1 Object - This method of test covers the procedure for determining aggregate crushing value of coarse aggregate. NOTE 1 -The 'aggregate crushing value' gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggre- gate of 'aggregate crushing value' 30 or higher, the ...

Los Angeles Abrasion Test Procedure, Apparatus ...

The Los Angeles test is a measure of degradation of mineral aggregates of standard gradings resulting from a combination of actions including abrasion or attrition, impact, and grinding in a rotating steel drum containing a specified number of steel spheres. The Los Angeles (L.A.) abrasion test is a common test method used to indicate aggregate toughness and abrasion

Aggregate Crushing Value Test Theory

Theory Aggregate Crushing Value Test Lab Mining . Theory aggregate crushing value aggregate impact value test apparatus and aggregate crushing value test apparatus from environmental engineering laboratory aggregate impact value aggregate impact value this test is done to determine the aggregate impact value of coarse aggregates as per is.

DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

Dec 15, 2017· The aggregates should therefore have sufficient toughness to resist 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.

Aggregate Impact value Test Apparatus, Procedure and uses ...

Aggregate impact value test theory, procedure, apparatus and uses for pavement road, toughness is property of a material to resist impact . Aggregate impact value test theory, procedure, apparatus and uses for pavement road, toughness is property of a material to resist impact .

Determination of Aggregate Impact Value - Impact Test on ...

Determination 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: ... Theory of Aggregate Impact Test. The property of a material to resist impact is known as ...

Determination of Aggregate Impact Value - CivilArc

Jan 12, 2017· The aggregates must thus have adequate rigidity to resist their breakdown due to excessive impact. This property is calculated by impact value test. 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:

Aggregate Crushing Value Test -Determine Aggregate ...

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 to a ...

Aggregate Impact Test full procedure [Update-2019 ...

Apr 23, 2019· Aggregate impact value is an important mechanical property of coarse aggregate. Why Aggregate Impact Value Test required ( AIV Test)? Aggregate Impact value test is required to ensure the "physical strength of aggregate" and physical strength of aggregate directly related to structural strength in construction work.

theory of aggregate impact value test - BINQ Mining

theory aggregate crushing value test of aggregate. ... Polished Stone Value – Test Procedures and Equipment. The percentage mass of fines (passing a BS test sieve) formed in the test is known as the aggregate impact value AIV. higher values are given by ... Aggregate Impact Value Test. 24.