procedure and theory of aggregate impact value test

Exp 4 Aggregate Impact Value - Civil Engineers PK

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.

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 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 […]

determination aggregate crushing value theory

theory of aggregate impact value test in lab. 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.

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.

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 ...

Determination of Aggregate Impact Value - YouTube

Sep 05, 2013· Determination of Aggregate Impact Value NCTEL. ... Specific Gravity & Water Absorption of Coarse Aggregate - Duration: 17:37 ... CALIFORNIA BEARING RATIO (CBR) VALUE TEST - Duration: 15:13 ...

(DOC) AGGREGATE IMPACT VALUE TEST | hong g.woei - …

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 …

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.

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:

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 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.

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 Value Test - YouTube

Aug 27, 2009· Impact value of an aggregate is the percentage loss of particles passing 2.36mm sieve by the application or load by means of 15 blows of standard hammer and drop, under specified test condition.

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

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.

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 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

DETERMINATION OF AGGREGATE IMPACT VALUE. DETERMINATION OF AGGREGATE IMPACT VALUE AIM: (i) to determine the impact value of the road … THEORY: The property of a material to resist impact is known as toughness. … This characteristic is measured by impact value test…

Standard Test Methods for Determination of the Impact ...

Note 1: The equipment and procedures contained in this test method are similar to those developed by B. Clegg in the 1970s at the University of Western Australia, Nedlands, Australia. Impact Value is also commonly known as Clegg Impact Value (CIV).

Stripping value Test of Road Aggregate » Cement Concrete.org

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.

(DOC) Experiment No. 6 Determination of Specific Gravity ...

6.6 Procedure 6.6.1 Dry the test sample to constant weight at a temperature of 110 ± 5°C (230 ± 9°F), cool in air at room temperature for 1 to 3 h for test samples of 37.5-mm (1½ -in.). 6.6.2 Immerse the aggregate in water at room temperature for a period of 24 ± 4 h.

Aggregate Impact value test procedure - Civil4M

Jan 25, 2018· AGGREGATE IMPACT VALUE TEST AIM: To find Impact value of the given aggregate sample. APPARATUS The apparatus consists of an impact-testing machine, a cylindrical measure, tamping rod, IS sieve, balance, tamping rod and oven. PROCEDURE The test sample consists of aggregates passing 12.5 mm sieve and retained on 10 mm sieve and dried in an oven for four hours …

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 .

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 Crushing Value - Civil Engineering

AGGREGATE 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 – 12.5mm, 10mm and 2.36mm. Procedure to determine Aggregate Crushing Value

7.6 Aggregate Impact Value 7.6.1 Scope.

7.6.6 Aggregate impact value 7.6.6.1 Procedure a) Test specimens in a dry condition (i) Fix the cup firmly in position on the base of the impact machine and place the whole of the specimen in it and then compact by 25 strokes of the tamping rod. Adjust the height of …

aggregate impact value test procedure

aggregate impact value test procedure - micropathlabin. Aggregate Impact Value - Civil Engineering Portal AGGREGATE IMPACT VALUE This test is done to determine the aggregate Procedure to determine Aggregate Impact Value, Chat Now; procedure of aggregate crushing value test pictures,

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 ...