allowable flakiness value of agg

Aggregate Testing Definition, Flakiness & Elongation Index

10% Fine Value. This test is a measure of the strength of aggregate, which will normally be used in making concrete. It involves compression in a mould of a known mass of aggregate of single particle size and measuring the load required to reduce 10% of the particles to fine material.

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Elongation Index Test on Coarse Aggreagtes

Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than one and fourfifth times (1.8 times or 9/5 times) their mean dimension. It is measured on particles passing through mesh size of 63mm and retained on mesh size of 6.3mm

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Flakiness and Elongation test of Aggregate as per IS 2386

Sep 09, 2017 · Flakiness and Elongation test of Aggregate, Flakiness and Elongation test of Aggregate, flakiness and elongation test, flakiness and elongation test is code, flakiness and elongation test video

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Los Angeles Abrasion Pavement Interactive

Overview. The Los Angeles (L.A.) abrasion test (Figure 1) is a common test method used to indie aggregate toughness and abrasion characteristics. Aggregate abrasion characteristics are important because the constituent aggregate in HMA must resist crushing, degradation and disintegration in order to produce a high quality HMA.. Figure 1: L.A. abrasion testing equipment.

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allowable flakiness value of agg. eduioncare.in

allowable flakiness value of agg. AGGREGATE FLAKINESS INDEX VALUE (IS:2386Part 11963 May 8, 2013 For determination of flakiness index of coarse aggregate, where the size of the coarse aggregate are larger than 6.3mm . The total amount of flaky material retained by the thickness gauge is weighed permissible limit of FI.

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Laboratory Investigation on the Effects of Flaky

Laboratory Investigation on the Effects of Flaky Aggregates on Dynamic Creep and Resilient Modulus of Asphalt Mixtures. it is recommended that the amount of flakiness aggregate should be

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(DOC) Flakiness index and Elongation Index of Coarse

Thus, evaluation of shape of the particles, particularly with reference to flakiness and elongation is necessary. The Flakiness index of aggregates is the percentage by weight of particles whose least dimension (thickness) is less than three fifths (0.6times) of their mean dimension.

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Flakiness Gauge Elongation gauge prbdb.gov.in

on Flakiness Percentage of Bakiness Index: (Total Wt of Agg. Ret. on Flakiness Ga.fWt. Passing on Bakiness on Wt. Passir»g Elongation Gauge S eve Size (mm) 50 4025 25 20 20 16 12.5 Tota Ota Wt. of Aggregates Retained Wt. Retained on Elongation Percentage of Elongation ndex Value: (Total Ret. On Elongation Wt. Passirvg on Elongation

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Flakiness And Elongation Index, Properties and Testing of

Properties and Testing of Aggregates Flakiness and Elongation Index Flakiness And Elongation Index. Flakiness Index. Aggregate is termed as flaky when its least dimension (i.e. thickness) is reasonably small relative to its other two dimensions (i.e. width and/or length). The amount of flakiness is denoted by flakiness index.

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Flakiness Gauge Elongation gauge prbdb.gov.in

on Flakiness Percentage of Bakiness Index: (Total Wt of Agg. Ret. on Flakiness Ga.fWt. Passing on Bakiness on Wt. Passir»g Elongation Gauge S eve Size (mm) 50 4025 25 20 20 16 12.5 Tota Ota Wt. of Aggregates Retained Wt. Retained on Elongation Percentage of Elongation ndex Value: (Total Ret. On Elongation Wt. Passirvg on Elongation

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Aggregate Testing Equipment Air Entrainment Meter and

We offer Air Entrainment Meter, Aggregate Impact Value Test Apparatus, Aggregate Crushing Value Test Apparatus, Los Angeles Abrasion Testing Machine, Flakiness & Elongation Index Test Gauges and other types of Aggregate Testing Equipment.

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What is the value of flakiness index of aggregate? Quora

Dec 24, 2018 · RECOMMENDED VALUES OF FLAKINESS INDEX: Source: Flakiness Index Test on Aggregates Hope it Helps

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TMH1 Method B3T CSIR

The Flakiness Index of a coarse aggregate is the mass of particles in that aggregate, expressed as a percentage of the total mass of that aggregate, which will pass the slot or slots of specified width for the appropriate size fraction, as given in Table I below.

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IS 23863 (1963): Methods of test for aggregates for

Is:2386(PartIll)1963 2.2 Method I Aggregate Larger than 10 mm 2.2.1 4 b! 4 4 4 f > g> Apparatus The apparatus shall consist of the following: Balance A balance or scale of capacity not less than 3 kg, readable and accurate to O5 g and of such a type and shape as

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Flakiness And Elongation Index, Properties and Testing of

Properties and Testing of Aggregates Flakiness and Elongation Index Flakiness And Elongation Index. Flakiness Index. Aggregate is termed as flaky when its least dimension (i.e. thickness) is reasonably small relative to its other two dimensions (i.e. width and/or length). The amount of flakiness is denoted by flakiness index.

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Coarse Aggregate Specific Gravity Pavement Interactive

Aggregate absorption is the increase in mass due to water in the pores of the material. Aggregate absorption is a useful quality because: High values can indie nondurable aggregate. Absorption can indie the amount of asphalt binder the aggregate will absorb. It is generally desirable to avoid highly absorptive aggregate in HMA. This is

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AGGREGATE IMPACT VALUE TEST10+ IMPORTANT NOTES TO

Jul 16, 2014 · Aggregate impact value test gives an indiion 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 []

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Maximum crushing value of good quality of aggregate

Maximum crushing value of good quality of aggregate Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, Maximum crushing value of good quality of aggregate, quarry, aggregate, and different kinds of minerals.

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Maximum Aggregate Size & Nominal Maximum Aggregate Size

Jan 24, 2013 · By the CT 382 definition, the maximum aggregate size is 3/4" and the nominal maximum aggregate size is 1/2". In the November 2011 version of CT 202, nominal maximum aggregate size is defined as "one sieve size larger than the first size to retain more than 10%." By this definition the nominal maximum aggregate size for the material example

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FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND

greater than a specified value. Length the maximum dimension. Thickness the maximum dimension perpendicular to the length and width. Width the maximum dimension in the plane perpendicular to the length. SCOPE This test method covers tests for flat particles, elongated particles, or flat and elongated particles in coarse aggregate.

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Flakiness Index Test on Aggregates for Shape gharpedia.com

The flakiness index of course aggregate is defined in percentage by weight of aggregate particles and least dimension (thickness) of those particles should not be less than 0.6 times their mean area. Flakiness index test is not applicable for aggregates sizes smaller than 6.3mm.

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IS 23863 (1963): Methods of test for aggregates for

Is:2386(PartIll)1963 2.2 Method I Aggregate Larger than 10 mm 2.2.1 4 b! 4 4 4 f > g> Apparatus The apparatus shall consist of the following: Balance A balance or scale of capacity not less than 3 kg, readable and accurate to O5 g and of such a type and shape as

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Structural Engineering: Testing of Aggregates

Aggregate crushing values is an indior for crushing resistance of the aggregates when compressive load is increased. It is tested in accordance with BS 812:110, 1990 and aggregate passing a 14mm test sieve and retained on 10mm sieve are considered for the testing. Allowable range is 17 41.

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EFFECT OF FLAT AND ELONGATED COARSE AGGREGATE ON FIELD

EFFECT OF FLAT AND ELONGATED COARSE AGGREGATE ON FIELD COMPACTION OF HOTMIX ASPHALT. It has long been believed that coarse aggregates that have a flat and elongated (F&E) shape are detrimental to the properties of hotmix asphalt.

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Laboratory Investigation on the Effects of Flaky

Laboratory Investigation on the Effects of Flaky Aggregates on Dynamic Creep and Resilient Modulus of Asphalt Mixtures. it is recommended that the amount of flakiness aggregate should be

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Elongation index and flakiness index of coarse aggregate

Elongation index and flakiness index of coarse aggregate (BS 812 Part:1) Scope: The particle is considered as elongated if its length is more than 1.8 times the mean sieve size of the size fraction to which the particle belongs. Similarly, the particle is considered as flaky if its thickness is less than 0.6

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AGGREGATE :: BSEN TEST SDN. BHD.Materials testing

BSEN Test provide quality materials testing services in Malaysia and oversea including concrete test, aggregate, soil test, water test, chemical, steelbar test, roadwork test and etc.

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Flakiness Index Test on Aggregates for Shape gharpedia.com

The flakiness index of course aggregate is defined in percentage by weight of aggregate particles and least dimension (thickness) of those particles should not be less than 0.6 times their mean area. Flakiness index test is not applicable for aggregates sizes smaller than 6.3mm.

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Flakiness Index Elongation Aggregate Crushing Value

Flakiness Index Elongation Aggregate Crushing Value Definition of Flakiness index and Elongation index April 7, 2013 by admin 2 Comments Flaky particles According to BS specifiions flakiness index of the aggregate used for the road construction should not be

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4 Aggregate Specifiions and Requirements in.gov

The total blended aggregate from the fine and coarse aggregates, and recycled materials used in HMA are required to meet the fine aggregate angularity (FAA) requirements of Section 904.02(b). The procedure for determining the FAA value is described in Method A of AASHTO T 304.

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Recommended limits SlideShare

Sep 12, 2011 · recommended limits 1. limits for physical, chemical &mechanical properties of aggregates for concrete table i test permisible kind of requirment method limits bs 812 astm fine coarse grading pare 103 std std materials finer than 0.075 mm part 103 natural, uncrushed / max. 3 % max. 1 % crushed max. 7 % max. 1 % crushed rock clay lumps & friable particles c 142 max. 1 % max. 1 %

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Flakiness and Elongation Test (BS 812: Part 3) seperti

Mar 03, 2012 · The value that we get from this test is 15.1% for flakiness and not exceeds 20% the JKR requirement. Elongation value is 0% because the aggregate is rounded so no any retain value. Aggregate quality for road construction will also influence the road performance.

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Los Angeles Abrasion Pavement Interactive

Overview. The Los Angeles (L.A.) abrasion test (Figure 1) is a common test method used to indie aggregate toughness and abrasion characteristics. Aggregate abrasion characteristics are important because the constituent aggregate in HMA must resist crushing, degradation and disintegration in order to produce a high quality HMA.. Figure 1: L.A. abrasion testing equipment.

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Aggregate AfriSam

The tests for Aggregate Crushing Value (ACV) and FACT (10% Fines Aggregate Crushing Test) measure the crushing strength of broken rock. These results do not necessarily relate to the flexural or compressive strength of concrete made with that aggregate, but are a useful index of overall quality.

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Improvement of Mechanical Properties in Flexible Pavement

As per IRC the maximum allowable Flakiness and Elongation value of aggregate for bituminous concrete surface course is 25%.(IS 2386Part I)1963 5) Impact Value test result Description Sample 1 Sample 2 Weight of Sample W1,(gm) 351 345 Weight of Aggregates passing through 2.36 mm Sieve W2,(gm) 48 47 Average Impact Value (%)

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Recommended limits SlideShare

Sep 12, 2011 · recommended limits 1. limits for physical, chemical &mechanical properties of aggregates for concrete table i test permisible kind of requirment method limits bs 812 astm fine coarse grading pare 103 std std materials finer than 0.075 mm part 103 natural, uncrushed / max. 3 % max. 1 % crushed max. 7 % max. 1 % crushed rock clay lumps & friable particles c 142 max. 1 % max. 1 %

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