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determination of impact value of the road aggregate

determination of impact value of the road aggregate

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

Feb 22, 2010 · The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied

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

DETERMINATION OF AGGREGATE IMPACT VALUE.

DETERMINATION OF AGGREGATE IMPACT VALUE. 1. Experiment no: 01 Aggregate Impact Value Engr.Sayed Shajedul Hasan. ... Aggregate Impact Value The property of a material to resist impact is known as toughness. Due to movement of vehicles on

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

DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

Dec 15, 2017 · lab report determination of aggregate imoact value. dcc3113 determination of aggregate impact value. 1. 1 civil engineering deparment dcc 3122 highway lab report title determination od aggregate impact value course / session dcc 3122 – geotechnic and highway laboratory prepare by group group a group members 1.

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

May 21, 2020 · 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 the fraction passing through 2.36 mm IS sieve.(220 gm)

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.

Impact Test of Aggregate | Lab Test Procedure ...

Mar 24, 2020 · 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.

[Solved] The aggregate impact value of the aggregate used ...

Concept: Aggregate Impact Test: It is conducted to determine the toughness of the aggregates. For testing, the specimen passing through 12.5 mm sieve but retained on 10 mm sieve is filled in 3 layers with 25 time stamping on each layer and then hammer of 13.5 to 14 kg is dropped freely from a height of 38 cm for 15 blows.. Aggregate impact value is then the percentage of fine passing through 2 ...

Standard Test Methods for Determination of the Impact ...

5.1 Impact Value, as determined using the standard 4.5 kg (10 lbm) hammer, has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials, such as soils, soil aggregates, stabilized soil and recreational turf. Impact Value is one of the properties used to evaluate ...

Determination of Aggregate Impact Value - CivilArc

Jan 12, 2017 · Determination of Aggregate Impact Value. January 12, 2017. No Comments. Objective: (i) To assess the impact value of the road aggregates; (ii) To evaluate their appropriateness in road construction on the foundation of impact

Impact test - Determination of aggregate Impact value ...

Mar 30, 2021 · Aggregate impact value = W2/ W1 *100. where, 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

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

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

(PDF) DETERMINATION OF AGGREGATE IMPACT VALUE (AIV)

DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) (BS 812-112) 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 a standardized manner, into an open steel cup.

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

The aggregate impact values are strong (on the average, by about 10% to 30%) than 8 the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the roads for deciding the suitability of soft aggregates in base course construction, this ...

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

Jan 09, 2018 · 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 IV) – 1963 is used for procedure and classification of aggregate by result.

objective of determination of aggregate impact value

Determination Of Aggregate Impact Value Know More. STANTMRD IS 2386 Part4 1963 DEFINITION Aggregate Impact value is the ratio between the weights of the fines passing 236 mm IS sieve and the total sample APPARATUS Standard Impact Testing machine Cylindrical steel cup 63 mm thick and having internal diameter of 102 mm and depth of 50 mm A straight metal tamping rod , Determination

Standard Test Methods for Determination of the Impact ...

5.1 Impact Value, as determined using the standard 4.5 kg (10 lbm) hammer, has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials, such as soils, soil aggregates, stabilized soil and recreational turf. Impact Value is one of the properties used to evaluate ...

How to Determine the Aggregate Crushing Strength Value in ...

Apr 26, 2018 · In road construction, the quality of aggregates is assessed by the crushing strength of aggregates.For higher quality of roads, the aggregate should possess low aggregate crushing value. Here I am going to teach you how to determine the crushing strength of aggregates.First, let us check what are the various apparatus needed for this experiment.

AGGREGATE IMPACT VALUE.pdf - AGGREGATE IMPACT VALUE

The aggregate impact value is a measure of the aggregate's resistance to abrupt impact or shock, which may differ from its resistance to progressively applied compressive stress in order to assess the aggregate's appropriate toughness hence the aggregates impact value (AIV) for the two tests were 8.48% and 9.97% respectively. Sources of errors 1.

Determination Of Aggregate Crushing Value

Determination of Aggregate Impact Value – Impact Test on February 22nd, 2010 - Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to Determine the impact value of the road aggregates Assess their suitability in road construction on the basis of impact value 23 Types of Concrete Used in Construction and ...

An Investigation Into Quality Of Aggregate In Road ...

3.3 Determination of the ten percent fines value . 3.4 Determination f aggregate crushing value . 3.5 Determination of aggregate impact value . 3.6 Determination of aggregate abrasion value . 3.7 Determination of relative densities and water absorption . CHAPTER FOUR . 3.0 Laboratory result . 3.1 Result for sieve analysis for (Isi-Agu)

Aggregate Impact Value Lab Report - Williamawi

Oct 04, 2021 · To Determine Aggregate Impact Value Of Aggregate Concrete Practical . Aiv Lab Report Construction Aggregate Road . Dcc3113 Determination Of Aggregate Impact Value . Aggregate Impact And . Aggregate Abrasion Value Civil Engineering Portal Biggest Civil Engineering Information Sharing Website . Exp 4 Aggregate Impact Value Civil Engineers Pk

Determination of Aggregate Impact Value - CivilArc

Jan 12, 2017 · Determination of Aggregate Impact Value. January 12, 2017. No Comments. Objective: (i) To assess the impact value of the road aggregates; (ii) To evaluate their appropriateness in road construction on the foundation of impact

Lab Report.docx - Determination of Aggregate Impact Value ...

Crush samples having an impact value of 12.5% fall in the category of 10-20%, therefore, the aggregate test sample is classified as strong and can be seen in the table below. The aggregate impact value is useful for selecting the good aggregates for road construction. Aggregate appropriate for cement wearing course should have maximum AIV of 30%.

Determination Of Aggregate Crushing Value

Determination of Aggregate Impact Value – Impact Test on February 22nd, 2010 - Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to Determine the impact value of the road aggregates Assess their suitability in road construction on the basis of impact value 23 Types of Concrete Used in Construction and ...

why aggregate impact value is used road construction

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 Objective To determine the impact value of the road aggregates Equipment 1.steel cylinder 2.Tamping rod

Civil Engineering: Aggregate impact value test

Nov 30, 2017 · Tougher the aggregate more suitable for wearing surface such as road surface. Lower the impact value stronger the aggregate, again the impact these for good quality concrete , aggregate with lower AIV (Aggregate Impact Value) is prepared. AIV should not be exceed 30 % for concrete used for wearing surface such as road work or runways or airport.

objective of determination of aggregate impact value

Determination Of Aggregate Impact Value Know More. STANTMRD IS 2386 Part4 1963 DEFINITION Aggregate Impact value is the ratio between the weights of the fines passing 236 mm IS sieve and the total sample APPARATUS Standard Impact Testing machine Cylindrical steel cup 63 mm thick and having internal diameter of 102 mm and depth of 50 mm A straight metal tamping rod , Determination

Aggregate Testing Lab Equipment – Sun LabTek

Aggregate Impact Tester With Blow Counter: Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to: Determine the impact value of the road aggregates, Assess their suitability in road construction on the basis of impact value. A testing machine ...

An Investigation Into Quality Of Aggregate In Road ...

3.3 Determination of the ten percent fines value . 3.4 Determination f aggregate crushing value . 3.5 Determination of aggregate impact value . 3.6 Determination of aggregate abrasion value . 3.7 Determination of relative densities and water absorption . CHAPTER FOUR . 3.0 Laboratory result . 3.1 Result for sieve analysis for (Isi-Agu)

AGGREGATE IMPACT VALUE.pdf - AGGREGATE IMPACT VALUE

The aggregate impact value is a measure of the aggregate's resistance to abrupt impact or shock, which may differ from its resistance to progressively applied compressive stress in order to assess the aggregate's appropriate toughness hence the aggregates impact value (AIV) for the two tests were 8.48% and 9.97% respectively. Sources of errors 1.

Test on Aggregates, lab tests, fine aggregate test, coarse ...

Why to test Aggregate Impact Value? Toughness is the property of a material to resist impact. Due to traffic loads the road stone are subjected to the pounding action of impact and there is possibility of breaking into smaller pieces. The road stone should therefore be tough enough to

Stripping Value of Road Aggregate by Dynamic Immersion ...

Oct 09, 2019 · AGGREGATE IMPACT VALUE TEST Object of the Experiment To evaluate the toughness of a stone i.e. the resistance of the aggregates to fracture under repeated impacts is called Impact Test. This test is done to determine the aggregate impact value of coarse aggregate as per IS 2386 (Part-IV) 1993.

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 ...

Flakiness And Elongation Index Test Of Coarse Aggregate ...

Aggregate shape, size, and surface texture majorly affect the properties of freshly mixed concrete more than the properties of hardened concrete.. Angular, flaky, rough-textured, and elongated aggregate particles require more water to produce workable concrete than the smooth, rounded compact aggregate.Also, such irregular-shaped aggregate cement content must also be increased to maintain

aggregate impact value labsheet - domi-nco.fr

aggregate impact value labsheet Know More. Aggregate Impact value Test Apparatus, Procedure and uses Procedure of Aggregate Impact value test The test sample normally aggregates sized 100 mm to 125 mm the aggregates should be dried by heating at 100-110 0C for a period of 4 hours and cooled...