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

May 07, 2013· Objective For 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. Equipment & Apparatus Aggregate Impact Test Machine Sieves (12.5mm,10mm) Cylindrical metal measure Tamping Rod …

Construction Standard CS3:2013 – Aggregates for Concrete

Section 14 – Method for determination of Los Angeles Value Section 15 – Methods for determination of aggregate impact value Section 16 – Methods for determination of ten per cent fines value Section 17 – Methods for determination of particle density and . water absorption

BS 812-112: Testing Aggregates Part 112: Methods for ...

Aggregates, Cement and concrete technology, Impact testing, Mechanical testing, Test equipment, Specimen preparation, Test specimens, Testing conditions, Reproducibility Methods which give a relative measure of the resistance of an aggregate to sudden shock or impact. ; Specifies methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the resistance ...

BSI - BS 812-110 - Testing aggregates - Part 110: Methods ...

Jun 29, 1990· Testing aggregates - Part 110: Methods for determination of aggregate crushing value (ACV) Method for aggregates passing a 14.0 mm test sieve and returned on a 10.0 mm test sieve. Also describes a method for other size fractions.

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 Road ...

Aggregate Impact Value Test | Impact Test Of Aggregate ...

Aggregate impact value is the ratio of the weight of the fraction passing through 2.36 mm (weight W2) by the total weight of the sample (weight W1 + W2). Aggregate Impact Value = (W2/ (W1+W2)) * 100 = 80 gm / 300 gm = 26.67 (Impact Value) Where, W1= Weight of …

Determination of Aggregate Impact Value - CivilArc

Jan 12, 2017· 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 ...

Test Method for Determination of Methylene Blue Value …

Test Method for Determination of Methylene Blue Value (MBV) of Mineral Aggregate Fines 1. Scope 1.1 This test method is used to identify the presence of clays of the smectite group, organic matter or iron hydroxides in an aggregate, indicating its reactivity. 2. Referenced Documents Afnor Tentitive Standard P18-592, July, 1980.

Aggregate Crushing Value Test – Determine Aggregate ...

May 17, 2019· Concept and significance of the Aggregate crushing value test. The ' aggregate crushing value test ` gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Aggregate crushing value is defined as the percentage by weight of the crushed (or finer) material obtained when the test aggregates are subjected to a specified load …

Standard Test Method for Determination of the Impact Value ...

1. Scope. 1.1 This test method covers the determination of the Impact Value (IV) of a soil either in the field or a test mold. 1.2 The standard test method, using a 4.5 kg (10 lbm) hammer, is suitable for, but not limited to, evaluating the strength of an unsaturated compacted fill, in particular pavement materials, soils, and soil-aggregates having maximum particle sizes less than 37.5 mm (1 ...

DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

Dec 15, 2017· The aggregate impact value indicates a relative measure of the resistance of the aggregate to a sudden shock or impact which in some aggregates differs from its resistance to a slow compressive load. From the calculations done we know that the aggregate can be acceptable as their Aggregate Impact value is less then 20% Aggregate Impact Value

DETERMINATION OF AGGREGATE IMPACT VALUE – HIGHWAY …

Determination of impact value SCOPE : The aggregate impact value provides the property of a relative resistance of the aggregate to sudden shock or impact. The particular purpose which an aggregate is meant to serve requires the aggregate to have a particular strength which is usually stated in the specification.

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

Jul 01, 2019· 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.

Testing aggregates - Part 110: Methods for determination ...

ScopeThis Part of BS812 describes a method for the determination of the aggregate crushing value (ACV) which gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. The method is applicable to aggregates passing a14.0mm test sieve and retained on a 10.0 mm test sieve.

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 specified load under standardized conditions.

Determination of aggregate impact value and ten percent ...

Description: Aggregate Impact Value AIV (Dry): Aggregate Impact Value AIV (Wet); Ten Percent fine value TFV (Dry); and Ten Percent fine value TFV (Wet) Method: BS 812 Part 111, BS 812 Part 112 - Determination of aggregate impact value and ten percent fines value (TFV) quantity +

Aggregate Impact - an overview | ScienceDirect Topics

The aggregate impact value is the proportion of the sample that passes a 2.36 ... which describes the DIN Schlagversuch method for determination of resistance to fragmentation by the impact test method (Clause 6). This method differs to BS 812-112 and is rarely used outside Germany, serving as an alternative method to the Los Angeles value.

TESTING AGGREGATES. PART 112: METHODS FOR DETERMINATION …

This Part 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. Two procedures are described, one in which the aggregate is tested in a dry condition, and the other in a soaked condition.

To Determine the aggregate impact value test as per IS ...

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Impact Test Of Aggregate | Lab Test Procedure ...

The general test procedure of the aggregate impact value test is briefly described below: Objectives of Impact Test. 1. To assess the suitability of the aggregate to be used in the highway pavement. 2. To determine the aggregate impact value. Apparatus Required. 1. An impact testing machine weighing between 45kgs to 60 kgs with a metal base. 2.

DETERMINATION OF AGGREGATE IMPACT VALUE.

Oct 07, 2019· Impact test The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. 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.

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

Observations and Calculations Calculate the aggregate impact value (AIV) expressed as a percentage to the first decimal place for each test specimen from the following equation: 𝑀2 (𝐴𝐼𝑉) = × 100 𝑀1 Where M 1 is the mass of the test specimen (in g); M 2 is the mass of …

Methods for determination of aggregate crushing value …

This Part of BS 812 describes a method for the determination of the aggregate crushing value (ACV) which gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. The method is applicable to aggregates passing a 14.0 mm test sieve and retained on a 10.0 mm test sieve.

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

c) Determination of Aggregate Impact Vaiue, d) Determination of Aggregate Abrasion Value, e) Determination of the Polished Stone Value, and f) Determination of Crushing Strength. 2. DETERMINATION OF AGGREGATE CRUSHING VALUE 2.1 Object - This method of test covers the procedure for determining aggregate crushing value of coarse aggregate.

Determination of Aggregate Impact Value Impact Test on

Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to: ... Aggregate Crushing Value Test – Determine Aggregate Crushing Strength. ... The Los Angeles (L.A.) abrasion test is a common test method used to indicate aggregate toughness and abrasion.

Standard Test Methods for Determination of the Impact ...

1.1 These test methods cover the determination of the Impact Value (IV) of a soil either in the field or a test mold, as follows: 1.1.1 Field Procedure A— Determination of IV alone, in the field. 1.1.2 Field Procedure B— Determination of IV and water content, in the field.

BS 812-112 : Testing aggregates - Part 112: Methods for ...

Jun 29, 1990· BS 812-112, 1990 Edition, June 29, 1990 - Testing aggregates - Part 112: Methods for determination of aggregate impact value (AIV) Methods which give a relative measure of the resistance of an aggregate to sudden shock or impact.

TMH1- Method B7

METHOD B7 THE DETERMINATION OF THE TRETON IMPACT VALUE OF AGGREGATE SCOPE The Treton value is a measure of the resistance of aggregate to impact. The aggregate is subjected to the blows of a falling hammer and the resulting disintegration is measured by means of the quantity passing the 2,0 mm sieve which is then expressed

Aggregates for Concrete

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Determination of Aggregate impact Value (AIV) - Civil ...

Determination of Aggregate impact Value (AIV) 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 slowly applied compressive load. With aggregate of aggregate impact value higher than 30 the result may be anomalous.

Aggregate Impact Value Test - Procedure & Uses - [Civil ...

How do you calculate the aggregate impact value? The impact value is measured in the ratio between the sieved aggregate of 10mm & 2.36mm aggregates. The aggregate impact value test will be conducted as per the Indian Standard Code IS code 2386 Part 4.

DETERMINATION OF AGGREGATE CRUSHING VALUE

DETERMINATION OF AGGREGATE IMPACT VALUE 1. AIM 3) To determine the impact value of the road aggregates 4) To assess suitability of aggregates for use in different types of road pavement 2. PRINCIPLE The property of a material to resist impact is known as toughness. Due to movement

Micro-Deval Test Method | Aggregate Abrasion Testing PT. 1 ...

The values derived from either of these procedures will provide you with specific information about the durability of a sample aggregate. Samples are prepared to combine specific masses of particle size fractions, processed in the devices according to the relevant test methods, then washed over a specified sieve to determine percentage loss ...

the importance of determining the aggregate impact value

Impact test - Determination of aggregate Impact value ... Mar 30, 2021· Aggregate impact value = W2/ W1 *100. W2 – Weight of aggregate which passes through the IS sieve 2.36mm. W1 – Weight of oven-dried aggregate. For good quality aggregate, the impact value should not exceed 30% for concrete work and 45 % for base course.

IMPACT VALUE OF AGGREGATE - iricen.gov.in

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 compressive load. 2.Apparatus Required Fig. 1: Balance Balance should be accurate upto 1 g Fig. 2: Sieves Seives required are 12.5, 10.0 and 2.36 mm Fig. 3: Impact ...

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

Feb 22, 2010· 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. (i) Sieve the material through 12.5 mm and 10.0mm IS sieves. The aggregates passing through 12.5mm sieve and retained on 10.0mm sieve comprises the test material.