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  5. Acceptable Limit Of Flakiness Index For 40 Mm Aggregate

Acceptable Limit Of Flakiness Index For 40 Mm Aggregate

Sieves required are 63 50 40 315 25 20 16 125 10 and 63 mm Based on requirement and Gradation of Aggregate Fig 3 Thickness Gauge For Flakiness Index Fig 4 Length Gauge For Elongation Index Length Gauge have length equal to 18 times the mean dimension of the aggregate

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AGGREGATE FLAKINESS INDEX VALUE IS2386Part 1
AGGREGATE FLAKINESS INDEX VALUE IS2386Part 1

May 08 2013 · Objective For determination of flakiness index of coarse aggregate where the size of the coarse aggregate are larger than 63mm 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 40 315 25

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Elongation index and flakiness index of coarse
Elongation index and flakiness index of coarse

weight of coarse aggregate is undesirable The test is carried on aggregate sizes between 63 mm and 63 mm Apparatus 1 A balance of accuracy of 01 of the sample weight 2 A set of sieves 3 A special scale for elongation index 4 A special scale for flakiness index

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Exp 1 Flakiness and Elongation Index  Civil Engineers PK
Exp 1 Flakiness and Elongation Index Civil Engineers PK

Flakiness and Elongation Index EXPERIMENT NO1 Determination of the flakiness and the elongation index for the given aggregate sample SCOPE SIGNIFICANCE This test is used to determine the particle shape of the aggregate and each

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Flakiness and Elongation  PCTE
Flakiness and Elongation PCTE

The Grid Sieve Set is used to determine the flakiness index of the aggregate All the sieves include an electrostatically painted frame and stainless steel bars with a 5 mm diameter For sample preparation 45 63 8 10 125 16 20 25 315 40 50 63 80 and 100 mm

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73 Shape Tests for Aggregates 731 Flakiness index
73 Shape Tests for Aggregates 731 Flakiness index

40 28 20 14 10 35 15 5 2 1 05 Table 733 Data for determination of flakiness index Aggregate sizefraction mm Aggregate sizefraction mm Width of slot in thickness gauge or special sieve mm Minimum mass for subdivision kg 100 passing 100 retained 630 500 375 280 200 140 100

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Effect of Flakiness Index on Bituminous Mixes
Effect of Flakiness Index on Bituminous Mixes

rate is kept constant in order observe the clear effect of flakiness index The aggregate and the bitumen which are used in the study should pass in certain tests for of 60°C temperature for 3040 minutes After this step the The acceptable flow limit is between 24 mm

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Determination of the Flakiness and the Elongation Index
Determination of the Flakiness and the Elongation Index

Determination of the Flakiness and the Elongation Index for the Given Aggregate Sample

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Recommended limits for aggegates  SlideShare
Recommended limits for aggegates SlideShare

Sep 12 2011 · May I know where is the recomended limit flakiness index comes from Any references such as BS or EN Recommended limits for aggegates sized coarse 63 to 40 Normally not more than about 10aggregate 40 to 20 of aggregate should be retained on 20 to 10 the maximum size of sieve and not 10 to 5 more than about 20 should pass through

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Flakiness Gauge for Classification of Aggregate
Flakiness Gauge for Classification of Aggregate

This method is based on the classification of aggregate particles as flaky when they have a thickness smallest dimension of less than 06 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 Index of

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Flakiness and Elongation of aggregates and Concrete
Flakiness and Elongation of aggregates and Concrete

Dec 06 2016 · Flakiness and Elongation of aggregates and Concrete properties Published on December 6 2016 December 6 2016 • 27 Likes • 9 Comments Chemist Mina Ataalla Follow

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European Aggregate Sizes  Northstone Materials
European Aggregate Sizes Northstone Materials

In the new system screened aggregates are now described by a series of terms beginning with a size descriptor followed where required by additional physical property requirements such as Flakiness Index PSV value etc AGGREGATE SIZE following description of system and example are colour coded to aid understanding

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Materials Testing Manual Part 7 Aggregates
Materials Testing Manual Part 7 Aggregates

Test Method Q201 Flakiness index of aggregate Materials Testing Manual Part 7 Transport and Main Roads November 2018 2 of 4 512 Place the test portion

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IS 23861 1963 Methods of Test for Aggregates for
IS 23861 1963 Methods of Test for Aggregates for

IS 2386 Part I 1963 Indian Standard METHODS OF TEST FOR AGGREGATES FOR CONCRETE PART I PARTICLE SIZE AND SHAPE 0 FOREWORD 01 This Indian Standard rt I was adopted by the Indian Standards Institution on 22 August 1963 after the draft finalized by the Cement

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Definition of Flakiness index and Elongation index  Civil
Definition of Flakiness index and Elongation index Civil

Apr 07 2013 · Flakiness index The percentage by weight of flaky particles present in a given test sample Elongation index The percentage by weight of the elongated particles present in a given test sample Significance and use The particle shape of the aggregate is determined by The percentage of flaky and elongated particles that it contains Its

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Determining Flakiness Index
Determining Flakiness Index

DETERMINING FLAKINESS INDEX TXDOT DESIGNATION TEX224F CONSTRUCTION DIVISION 2 – 2 EFFECTIVE DATE AUGUST 2016 33 Allow the sample to cool to room temperature Quarter the aggregate sample to obtain a minimum of 200 particles passing the 78in 224mm

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Specifications for Flakiness  Elongation Indices
Specifications for Flakiness Elongation Indices

mentions that coarse aggregate shall not contain pieces of disintegrated stones soft flaky elongated particles etc But the limits for the same are not mentioned therein d MORTH and NPC specifications limit Flakiness index and Elongation index to 15 each «

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Flakiness Gauge Elongation gauge
Flakiness Gauge Elongation gauge

mm 63 50 50 40 315 31525 25 20 20 16 125 Tota State FORM 17 Wt Passing on Flakiness Gauge Punjab State Road Sector Project PWD BR Branch Govt of Punjab Punjab Roads Bridges Development Board FLAKINESS AND ELONGATION INDEX Ota Wt of Aggregates Reta IS 2386 1 Date Sampled Date Tested Wt Retained on Flakiness

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European Aggregate Sizes  Northstone Materials
European Aggregate Sizes Northstone Materials

In the new system screened aggregates are now described by a series of terms beginning with a size descriptor followed where required by additional physical property requirements such as Flakiness Index PSV value etc AGGREGATE SIZE following description of system and example are colour coded to aid understanding

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AGGREGATE ELONGATION INDEX VALUE IS2386Part 1
AGGREGATE ELONGATION INDEX VALUE IS2386Part 1

May 08 2013 · Objective For determination of elongation index of coarse aggregate where the size of the coarse aggregate are larger than 63 mm Reference Standards IS 2386 Part I – 1963 – Method of test for aggregates for concrete Part I Particle size and shape

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Elongation Index Test on Coarse Aggreagtes
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 18 times or 95 times their mean dimension It is measured on particles passing through mesh size of 63mm and retained on mesh size of 63mm Necessity of Elongation Index Test Presence

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Pavement materials Aggregates
Pavement materials Aggregates

The elongation index of an aggregate is defined as the percentage by weight of particles whose greatest dimension length is 18 times their mean dimension This test is applicable to aggregates larger than 63 mm This test is also specified in IS2386 PartI However there are no recognized limits for the elongation index

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Fineness Modulus of Coarse Aggregates and its Calculation
Fineness Modulus of Coarse Aggregates and its Calculation

Fineness modulus of coarse aggregates represents the average size of the particles in the coarse aggregate by an index number It is calculated by performing sieve analysis with standard sieves The cumulative percentage retained on each sieve is added and subtracted by 100 gives the value of fine aggregate

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Aggregate  AfriSam
Aggregate AfriSam

Aggregate AfriSam Aggregate products are available in Gauteng Mpumalanga KwaZuluNatal and the Western Cape allowing builders developers architects and engineers access to AfriSam expertise technical backup and quality assurance based on years of experience in the aggregate market AfriSam produces ten million tons of aggregate from our

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FLAT PARTICLES ELONGATED PARTICLES OR FLAT AND
FLAT PARTICLES ELONGATED PARTICLES OR FLAT AND

No test is performed on the 34 in 190 mm size aggregate because this material is less than 10 of the total sample Assume that the 34 in 190 mm particles have the same percentage of flat and elongated as the next sieve which is the 12 in 125 mm sieve

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SOUNDNESS TEST OF AGGREGATES IS2386PART5
SOUNDNESS TEST OF AGGREGATES IS2386PART5

Jun 19 2014 · Objective This test is intended to study the resistance of coarse and fine aggregates to weathering action and to judge the durability of the coarse aggregate Apparatus Name Capacity Least count Balance 500 g 01 g Balance 5000 g 1 g Oven 105 to 1100C Sieves 80 mm 63 mm 40 mm 315 mm

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MnDOT Materials Laboratory Manual No 5695
MnDOT Materials Laboratory Manual No 5695

1223 Flakiness Index New Jan 3 2005 1224 Objectionable Material in Recycled Aggregate New April 3 2017 1300 Soil 1301 Preparation of Samples for Testing Revised Apr 17 2000 1302 Particle Size Analysis Revised Aug 17 2001 1303 Liquid Limit Determination Revised Apr 17 1995 1304 Plastic Limit Determination Revised Apr 17 1995

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Aggregate tests  Northstone Materials
Aggregate tests Northstone Materials

Some familiar aggregate tests previously used in the UK and Ireland such as Aggregate Crushing Value Ten Percent Fines Value Aggregate Impact Value and Wet Attrition Value have been withdrawn from use and do not now have the status of a national standard Flakiness Index is now

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