allowable flakiness value of agg

  • Standard Specifiion for Coarse Aggregate for Bituminous

    1.2 The values stated in either SI units or inchpound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents therefore, each system shall be used independently of the other. Combining values from the two systems may result in

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  • Flakiness index test of aggregates YouTube

    Jan 16, 2018 · Please do Subscribe to our Channel Construction Technology and Management. In case of any doubt comment below!!

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  • What is the significance of Flakiness Index and Elongation

    Flakiness Index is the percentage by weight of particles in it, whose least dimension (i.e. thickness) is less than threefifths of its mean dimension. Elongation Index is the percentage by weight of particles in it, whose largest dimension (i.e. length) is greater than one and fourfifths times its mean dimension.

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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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  • AGGREGATE FLAKINESS INDEX VALUE (IS:2386Part 11963

    May 08, 2013 · Objective For determination of flakiness index of coarse aggregate, where the size of the coarse aggregate are larger than 6.3mm . Reference Standards IS : 2386 (Part I) – 1963 – Method of test for aggregates for concrete (Part I) Particle size and shape. Equipment & Apparatus Thickness gauge Sieves [63, 50, 40, 31.5, 25, []

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  • Aggregate Testing Standards — EnviroMINE, Inc.

    Dec 01, 2014 · Aggregate is the main ingredient in Portland Cement Concrete and Asphalt Concrete. All aggregate used for construction purposes must be tested, physically and chemically, to verify its suitability for these uses. Every potential production site must be tested to ensure that the m

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  • What is the significance of Flakiness Index and Elongation

    Flakiness Index is the percentage by weight of particles in it, whose least dimension (i.e. thickness) is less than threefifths of its mean dimension. Elongation Index is the percentage by weight of particles in it, whose largest dimension (i.e. length) is greater than one and fourfifths times its mean dimension.

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  • Aggregate for sprayed bituminous surfacing ccaa.com.au

    Figure 4: The Flakiness Index test gauge and Flakiness Index the one on the bottom is the more commonly used test slotted sieves Aggregate for sprayed bituminous surfacing – The requirements of AS 2758.2 2009 Flakiness Index Samples are prepared and tested in accordance with AS 1141.15. The various fractions of the sample are between

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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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  • 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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  • CSC102 Ch 9 Quiz Flashcards Quizlet

    Start studying CSC102 Ch 9 Quiz. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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  • 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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  • How To Do Sieve Analysis Of Aggregate Quality Assurance

    Nov 09, 2014 · The most important test is the sieve analysis of aggregate, whether it is 20mm, 10mm, 5mm and 1mm sizes. The crucial thing is I have to do it every delivery of aggregate and as per the frequency of sieve analysis, which is written in this article frequency of tests.

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  • Aggregate for sprayed bituminous surfacing ccaa.com.au

    Figure 4: The Flakiness Index test gauge and Flakiness Index the one on the bottom is the more commonly used test slotted sieves Aggregate for sprayed bituminous surfacing – The requirements of AS 2758.2 2009 Flakiness Index Samples are prepared and tested in accordance with AS 1141.15. The various fractions of the sample are between

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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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  • 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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  • 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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  • Flakiness Gauge for Classifiion of Aggregate

    This method is based on the classifiion of aggregate particles as flaky when they have a thickness (smallest dimension) of less than 0.6 of their nominal size, this size being taken as the mean of the limiting sieve apertures used for determining the size fraction in which the particle occurs. The flakiness

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  • LASERBASED APPROACH FOR DETERMINING FLAKINESS

    LASERBASED APPROACH FOR DETERMINING FLAKINESS INDEX OF AGGREGATES USED IN PAVEMENTS J ANOCHIEBOATENG, J KOMBA and J O''CONNELL CSIR Built Environment, Bldg 2C, P O Box 395, Pretoria, 0001, South Africa

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  • Pavement materials: Aggregates IIT Bombay

    The aggregate crushing value provides a relative measure of resistance to crushing under gradually applied crushing load. The test consists of subjecting the specimen of aggregate in standard mould to a compression test under standard load conditions (Figure 1). Dry aggregates passing through 12.5 mm sieves and retained 10 mm sieves are filled

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  • MATERIALS METHOD Subject Code: 7.421

    Determine the Flakiness Index (FI). The flakiness index is a measure of the percent, by weight, of flat aggregate particles. The maximum allowable flakiness index is 25. Flakiness Gauge Dimensions 4.1 Prepare an aggregate sample according to Step 1, gradation 4.2 Keep individual size fractions of aggregate retained on the No. 4 and larger sieves

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  • Section 902 AGGREGATES mdotcf.state.mi.us

    a. Fine aggregate includes all aggregates particles passing the No. 4 sieve. b. The fine aggregate must meet the requirements of subsection 902.08. 902.04. Chip Seal Aggregates. For chip seal, use 34CS aggregate with a maximum moisture content of 4 percent, calculated in accordance with section 109 at the time of placement, and in accordance

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  • Flakiness and Elongation Index of Aggregate YouTube

    Apr 08, 2013 · Restaurant service how to carry plates as a waiter! How to carry a tray, serve food in a restaurant Duration: 16:55. The Waiter''s Academy Recommended for you

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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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  • Los Angeles Abrasion test on Aggregates

    Dec 30, 2018 · Aggregate abrasion value = {(AB)/A} x A sample proforma for the record of the test results is given in the below table. Recommended Values of Los Angeles Test: Maximum Allowable Los Angeles Abrasion Values of Aggregates in Different types of pavement layers as per Indian Road Congress (IRC) are:For subbase course a value of 60%.

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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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  • Determination of the Flakiness and the Elongation Index

    Determination of the Flakiness and the Elongation Index for the Given Aggregate Sample. Maximum allowable limit of the flaky particles in the mix is 30%. If it exceeds this value then the mix is considered unsuitable for construction purpose.

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  • Definition of Flakiness index and Elongation index Civil

    Definition of Flakiness index and Elongation index. April 7, 2013 by admin 2 Comments. According to BS specifiions flakiness index of the aggregate used for the road construction should not be greater than 35 % and Elongation index should not be greater than 45 %. Allowable bearing capacity

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  • 14. AGGREGATES K123Katedra stavebních materiálů

    Aggregate is a collective term for the mineral materials such as sand, gravel and crushed stone that are used with a binding medium (such as water, bitumen, portland cement, lime, etc.) to form The flakiness index (FI) is calculated as the mass of particles that pass the bar sieves with parallel slots, expressed as a percentage of the mass

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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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  • PROPERTIES OF GEOMETRICALLY CUBICAL AGGREGATES AND

    values of flakiness and elongation of the aggregate specimens within the three size fractions 20 14mm, 1410mm and 106.3mm respectively, are shown in Figure 3. Analysis of the individual fractions shows a higher average FI and EI of 21.3% and 31.8% respectively for the normal aggregate. Unexpectedly, the geometrically cubical

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  • Durability and Soundness Pavement Interactive

    The final reported loss value (reported as a percentage of total aggregate mass) is a weighted average of the mass loss of each size range. Figure 2 shows the sulfate chemical bottles and basket used to suspend the aggregate in the sulfate solution. Figure 2: Aggregate basket surrounded by sulfate bottles. Approximate Test Time. About 5 days.

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  • AGGREGATE FLAKINESS INDEX VALUE

    AGGREGATE FLAKINESS INDEX VALUE (IS:2386PART 11963) OBJECTIVE. For determination of flakiness index of coarse aggregate, where the size of the coarse aggregate are larger than 6.3mm . REFERENCE STANDARDS. IS : 2386 (Part I) – 1963 – Method of test for aggregates for concrete (Part I) Particle size and shape.

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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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  • 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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