aggregate impact value test procedure

Aggregate Impact Value RC 371 - Home Page : VicRoads

Test Method Aggregate Impact Value RC 371.03 RC 371.03 June 2013 Final Page 1 of 3 1. Scope This test is used to determine the relative resistance to impact of coarse aggregates (passing 13.2mm retained 9.5mm) using an impact testing machine and is based on BS812:Part 3:1975. 2. Apparatus (a) An impact testing machine of the general

aggregate crushing value test procedure - mooigezicht.nl

procedure and theory of aggregate impact value test, Home»Our Products»procedure and theory of aggregate impact value test, procedure and theory of aggregate impact, aggregate crushing value test procedure, Inquiry; test for determining aggregate crushing value ppt - Gold,

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.

Aggregate Impact Value (AIV) Test for Aggregates ...

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

Aggregate Testing Lab in India | Sigmatest Lab

The flakiness index is found by expressing the weight of the flakey aggregate as a percentage of the aggregate tested. Test Method: IS: 2386 (P-1) 1963. Impact Value: This test helps in determining the value which indicates the ability of an aggregate to resist crushing.

aggregate impact value test procedure - shibang-china.com

Test Procedures and Equipment. ... formed in the test is known as the aggregate impact value AIV. higher values are given by weaker … ASTM D5874 - 02(2007) Standard Test Method for Determination …

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

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

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. Procedure of Aggregate Impact Test

BS 812-112:1990 - Testing aggregates. Method for ...

The methods are applicable to aggregates passing at 14.0 mm test sieve and retained on a 10.0 mm test sieve. For smaller size fractions, a recommended method is described in an appendix to this standard. Aggregate sizes larger than 14 mm are not appropriate to the aggregate impact value test.

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 and crushing test - SlideShare

Impact, 10% Fines & Crushing TestsQuarry plant such as crushers, screens, conveyors, etc. are all subject to wearand these crushing tests can indicate the magnitude of the problem for designpurposes.PROCEDURE - Aggregate Impact Value (SS 1974)1.

Determination of Aggregate Impact Value - CivilArc

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: The test specimen includes the aggregates of size ranging from 10.0 mm 12.5 mm. Aggregates can be dehydrated by warming them at temperatue of 100-110° C for a ...

Aggregate crushing value of aggregates with cement ...

BS 812 part 110 describes a method to determine the aggregate crushing value (ACV) which gives a relative measure of the crushing resistance of aggregate under an increasing compressive load.The method is applicable to aggregates passing a 14.0 mm test sieve and retained on a 10.0 mm test sieve.

AGGREGATE IMPACT VALUE TEST - Blogger

Feb 04, 2011· 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.

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.

Determination of Aggregate Impact Value - YouTube

Sep 05, 2013· Determination of Dry Density of Soil by Core Cutter Method - Duration: 10:15. NCTEL 281,401 views. ... Los Angeles Abrasion Value Test ... DETERMINATION OF AGGREGATE IMPACT VALUE …

How to Find Aggregate Crushing Value and Its Test Procedure?

Aggregate Crushing Value and Its Test Procedure: One of the test in which concrete material can fail is due to crushing under compressive stress. Aggregate crushing test is standardized by IS: 2386 part-IV and used to verify the crushing strength of aggregates.

Various Lab Test On Aggregates - Civil Engineering

Various Lab Test On Aggregates Posted in Material Testing ... Aggregate Impact Value 4. Aggregate Abrasion Value 5. ... Please mail me all testing procedure which take place in usuall constrution. and also the information you have given to us by this site is valuble to us.

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 ...

AGGREGATE IMPACT VALUE (IS:2386-PART IV-1963) | Cement ...

Determination of the aggregate impact value of coarse aggregate, which passes 12.5 mm IS sieve and retained on 10 mm IS sieve. REFERENCE STANDARDS IS: 2386(Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties .

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).

CHAPTER 4 AGGREGATES - Civil Engineering Department

• The crushing strength of aggregate cannot be tested with any direct test. There are some indirect tests to inform us about the crushing strength of aggregate. –Test method: Crushing value test Other Mechanical Properties of Aggregates: a) Impact value: Impact value of aggregates measures the toughness of particles by impact. Total 54 14

aggregate crushing value bs - materiaalexpert.nl

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 bystrokes of the tamping rod.

aggregate impact value.pdf | Construction Aggregate | Wear

AGGREGATE IMPACT VALUE 1.0 INTRODUCTION Impact value of an aggregate is the percentage loss pf weight of particles passing 2.36mm sieve by the application on load by mean of 15 blows of standard hammer and drop under specified test condition. The aggregate impact value …

Aggregate Impact value test procedure - Civil4M

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.

Aggregate Impact Test | Asphalt | Road Surface

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 …

7.6 Aggregate Impact Value 7.6.1 Scope. - rhd.gov.bd

Chapter 7 Standard Test Procedures Tests For Aggregates And Bricks MAY 2001 Page 7.26 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.

How to find Aggregate Impact Value? Impact test in Your ...

Procedure for aggregate impact value test. i) The cup of the impact testing machine is fixed firmly in position on the base of the machine and the whole of the test sample is placed in it and compacted by 25 strokes of the tamping rod.