#### Exp 4 Aggregate Impact Value Civil Engineers PK

Aggregate Impact Value. The test sample shall consist of aggregates the whole of which passes through ½ in B.S. test sieve and is retained on a 3/8 in B.S. test sieve.Aggregate impact value test- step by Step Procedure with,Aggregate impact value test Machine Take a sample of aggregate and sieve with the help of a 12.5-millimeter sieve and retain it into a 10-millimeter sieve. Sieving should be done in a circular motion. After that sample should be sieved with 10 millimeters sieve and collect in a container.

#### (PDF) DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) (BS

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 aDetermine of Aggregate Impact Value Test: BS 812,Oct 27, 2017· Experiment Name: Determine of Aggregate Impact Value Test: BS 812 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

#### Impact Test Of Aggregate Lab Test Procedure

The procedure of the impact value test includes the following series of steps: 1. The aggregate samples of size 10mm to 12.5mm (passing through 12.5mm sieve and retained on 10mm sieve) are first taken and oven-dried at a temperature ranging from 100 degree Celsius to 110 degree Celsius for about four hours. 2.(DOC) AGGREGATE IMPACT VALUE TEST hong g.woei ,Hong G.woei. 1.0 AGGREGATE IMPACT VALUE TEST 1 f1.0 INTRODUCTION Aggregates used in road construction, should be strong enough to resist crushing under traffic wheel loads if the aggregates are weak, the stability of the pavement structure is likely to be adversely affected. The strength of coarse aggregates is assessed by aggregates impact test.

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

Jul 01, 2019· Procedure of Aggregate Impact value test. The test sample: normally aggregates sized 10.0 mm to 12.5 mm. the aggregates should be dried by heating at 100-110 0C for a period of 4 hours and cooled. Sieve the material through 12.5mm and 10.0 mm IS sieves. The aggregates passing through 12.5 mm sieve comprises the test material.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. The Indian Standard CODE IS 2386 (Part

#### 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 samplePolished Stone Value Test Procedures and Equipment,Resistance to impact of a sample of aggregate is measured by subjecting a 28mm deep bed of 14 mm to 10 mm chippings, in a 102mm diameter hardened steel cup, to 15 blows from a 14 kg hammer falling from a height of 380mm.

#### Determine of Aggregate Impact Value Test: BS 812

Oct 27, 2017· Experiment Name: Determine of Aggregate Impact Value Test: BS 812 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 Aggregate Impact an overview ScienceDirect Topics,The aggregate impact value is the proportion of the sample that passes a 2.36 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 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 sampleAggregate tests Northstone Materials,Fines Value, Aggregate Impact Value, and Wet Attrition Value, have been withdrawn from (particle length to width ratio), Impact Value (NOT former BS test, but based on a DIN method), Micro Deval (wear), Freeze Thaw, Resistance to Thermal Shock, and A sample of aggregate (a specially graded mix of 10 and 14mm size fractions),

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

May 07, 2013· Aggregate Impact Test Machine; Sieves (12.5mm,10mm) Cylindrical metal measure; Tamping Rod; Balance (0-10kg) Oven(300 0 c) Aggregate Impact Value Test Apparatus. Preparation Of Test Sample. Test sample consist of aggregate passing a 12.5mm IS sieve and retained on a 10mm IS sieve. The aggregate to be tested is dried in oven for a period of notDCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.,Dec 15, 2017· Classification of aggregates using Aggregate Impact Value is as given below: Aggregate Impact Value Classification <20%.= Exceptionally Strong 10 20% .=Strong 20-30%. =Satisfactory for road surfacing >35%.= Weak for road surfacing 5. 5 APPARATUS 1. Aggregate Impact Value Test Machine 2. BS test sieve 3. A metal tamping rod 4.

#### Impact and Crushing Value Construction Testing Equipment

Impact and Crushing Value Aggregate Crushing Value (ACV) Sets. UTA-0630 Aggregate Crushing Value (ACV) Set Ø 150 mm BS. UTA-0640 Aggregate Crushing Value (ACV) Set Ø 75 mm BS. The Aggregate Crushing Value (ACV) Test Set measures how resistant an aggregate is, when being crushed under a gradually applied compressive load.Aggregate Impact Value Civil Engineering,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 tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.

#### Impact testing machine, Aggregates testing CONTROLS

Used to determine the aggregate impact value (AIV) which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The machine is robustly designed,made from steel protected against corrosion. Fit with a counter to check the number of blows delivered to the sample.Aggregate Testing Admaterials,Testing and evaluation of aggregate’s quality from foreign source be comes important since its restriction of supply from existing source into Singapore. To ensure the aggregate from one source is suitable for use, Admaterials has the capacity to provide you the geological inspection on

#### Aggregate Impact Value (AIV) Test Machine Mechanical and

Standards. BS 812:112. 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 Crushing Value Test Significance & Test,The oven should dry the collected aggregate sample up to 4 hours at 100° C to 110° C Allow the sample to cool at room temperature. Test Procedure. The aggregates crushing value test should be performed as per IS code 2386 Part IV.

#### Aggregate Impact Value Calculator, Test on course and Fine

Aggregate Impact Value = W B W A ×100 W B W A × 100. Where, W A is Weight of oven-dried sample. W B is Weight of fraction passing through 2.36-mm IS Sieve. Reporting of Results. The mean of the two results shall be reported to the nearest whole number as the aggregate impact value 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 o f 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.

#### DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

Dec 15, 2017· Classification of aggregates using Aggregate Impact Value is as given below: Aggregate Impact Value Classification <20%.= Exceptionally Strong 10 20% .=Strong 20-30%. =Satisfactory for road surfacing >35%.= Weak for road surfacing 5. 5 APPARATUS 1. Aggregate Impact Value Test Machine 2. BS test sieve 3. A metal tamping rod 4.Testing aggregates — Licensed copy: MLA Cornwall Public,taken as a measure of the aggregate crushing value (ACV). 4 Sampling The sample used for the test (the laboratory sample) shall be taken in accordance with the procedure described in clause 5 of BS 812-102:1989. 5 Apparatus NOTEAll apparatus should comply with the general requirements of BS 812-100. 5.1 A steel cylinder, open-ended, of nominal

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

May 07, 2013· Aggregate Impact Test Machine; Sieves (12.5mm,10mm) Cylindrical metal measure; Tamping Rod; Balance (0-10kg) Oven(300 0 c) Aggregate Impact Value Test Apparatus. Preparation Of Test Sample. Test sample consist of aggregate passing a 12.5mm IS sieve and retained on a 10mm IS sieve. The aggregate to be tested is dried in oven for a period of not7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR USE IN ,Sep 12, 2015· The crushed aggregate is allowed to pass through 2.36 mm IS sieve. And the impact value is measured as percentage of aggregates passing sieve (W2) to the total weight of the sample (W1). Aggregate impact value = (W1/W2)*100. Aggregates to be used for wearing course, the impact value shouldn’t exceed 30 percent.

#### Aggregate Impact Value Civil Engineering

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 tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.Everything you should know about the Aggregate Impact,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

#### Impact Value of Aggregate

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 = (B/A) X 100 where A = weight in g of saturated surface dry sample, B = Impact testing machine, Aggregates testing CONTROLS,Impact testing machine 48-D0515/A. General description. General description. Used to determine the aggregate impact value (AIV) which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The machine is robustly designed,

#### A new practical method for determining the LA abrasion

Oct 01, 2017· Aggregate Impact Value: BSI BS 812-112 (1990c) Aggregate Crushing Value: AS 1141.21 (1997) BSI BS 812-110 (1990b) Micro-Deval Abrasion: AASHTO TP 58 (1999) ASTM D6928 (2010) AENOR UNE-EN 1097-1 (2011) Texas Ball Mill (Wet) AS1141.28 (2014) Country Roads Board, Victoria Test Method 341 (National Association of Australian State Road7 Lab Test on Aggregate Should Satisfy for Use in Concrete,(d) Apparatus of Impact Test: Aggregate impact apparatus, IS sieves (12.5 mm, 10.0 mm and 2.36 mm), Cylindrical measure and cylindrical cup, Weighing balance, Tamping rod. Take a sample of aggregate passing through a 12.5 mm sieve and retained on a 10 mm sieve. Fill the sieved aggregates in a cylindrical cup.

#### A080KIT Aggregate impact value apparatus BS 812 Matest

Aggregate impact value apparatus BS 812. ( Aggregates-Rocks ) BS 812. Method 8.202.8. AGGREGATE IMPACT VALUE APPARATUS. BS 812. Consisting of: A080-04 TEST FRAME ASSEMBLY. A080-02 CYLINDRICAL MOULD, dia. 102x50 mm, Inspection & Sampling Procedures for Fine & Coarse ,T 248 Reducing Field Samples of Aggregate to Testing Size T 304 Uncompacted Void Content of Fine Aggregate ASTM Test Methods D 4791 Flat Particles, Elongated Particles, or Flat and Elongated A 25 lb sample of No. 2 coarse aggregate would not be as representative of the material as a 25 lb sample