The Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than nine-fifths (18times) their mean dimension This test is not applicable for sizes smaller than 63mm Procedure of Shape Tests on Coarse Aggregates Sieve the sample through the IS sieves (as specified in the table)processor flakiness index coarse aggregate - filmzstan,processor flakiness index coarse aggregate Flakiness index and Elongation Index of Flakiness index and Elongation Index of Coarse Aggregates AIM: i to determine the elongation index of the given aggregates FLAKINESS & ELONGATION INDEX OF COARSE AGGREGATE,05/09/2018 · In this video , i had given full detail practical procedure of determining flakiness and elongation 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 18 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 06 times the mean sieve size of the size fraction Elongated and flaky particles have a DETERMINATION OF FLAKINESS AND ELONGATION INDEX OF,The combined flakiness and elongation index so obtained shall not exceed 40% for uncrushed and crushed aggregate DETERMINATION OF ELONGATION INDEX AS PER IS 2386: PART 1 SCOPE - This method of test lays down the procedures for determining the elongation index of coarse aggregateFlakiness and Elongation Index of Coarse Aggregate,Flakiness and Elongation Index of Coarse Aggregate Particle shape and surface texture influence the properties of freshly mixed concrete more than the properties of hardened concrete Rough-textured, angular, and elongated particles require more water to produce workable concrete than smooth, rounded compact aggregate

07/04/2013 · Integral Colored Concrete and Micro Exposed Aggregate with Stamped Border - Duration: 5:34 Phoenix Home Services Inc 45,706 viewsTMH1 - 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 belowFlakiness Gauge for Classification of Aggregate,Figure 1— Thickness Gauge (Flakiness Index) indicating sizes of openings Discard all aggregate retained on the 630 mm BS test sieve and all aggregate passing the 630 mm BS test sieve

33 Allow the sample to cool to room temperature Quarter the aggregate sample to obtain a minimum of 200 particles passing the 7/8-in (224-mm) sieve and retained on the 1/4-in (63-mm) sieve 331 Sieve the quartered sample through the 7/8-in (224-mm), 5/8-in (160-mm), 3/8-in (95-mm), and 1/4-in (63-mm) sieves Discard the material retained on the 7/8-inDETERMINATION OF FLAKINESS AND ELONGATION INDEX OF COARSE,The combined flakiness and elongation index so obtained shall not exceed 40% for uncrushed and crushed aggregate DETERMINATION OF ELONGATION INDEX AS PER IS 2386: PART 1 SCOPE - This method of test lays down the procedures for determining the elongation index of coarse aggregateFlakiness and Elongation Index of Coarse Aggregate,Flakiness and Elongation Index of Coarse Aggregate Particle shape and surface texture influence the properties of freshly mixed concrete more than the properties of hardened concrete Rough-textured, angular, and elongated particles require more water to produce workable concrete than smooth, rounded compact aggregate

Flakiness Index is the percentage by weight of particles in it, whose least dimension (ie thickness) is less than three-fifths of its mean dimensionFlakiness index and Elongation Index of Coarse Aggregates ,Flakiness index and Elongation Index of Coarse Aggregates AIM: i to determine the elongation index of the given aggregates ii to determine the flakiness index of the given aggregates APPARATUS: The apparatus for the shape tests consists of the following: (i) ADefinition of Flakiness index and Elongation index | Civil ,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 angularity number

Aggregate particles are classified as flaky when they have a thickness of less than 06 of their mean sieve size The flakiness index of an aggregate sample is found by separating the flaky particles and expressing their mass as a percentage of the mass of the sample tested The test is not applicable to material passing a 630 mm BS test sieve or retained on a 630 mm BS test sieveFlakiness Index and Elongation Index of Coarse Aggregates ,Flakiness index and Elongation Index of Coarse Aggregates AIM: iÂ Â Â Â Â Â Â Â Â Â Â Â Â to determine the elongation index of the given aggregates…Flakiness Gauge Elongation gauge - prbdbgov,Flakiness Gauge Elongation gauge Format for recording on next page FLAKINESS AND ELONGATION INDEX Ota Wt of Aggregates Reta (IS 2386 1) Date Sampled: Date Tested : Wt Retained on Flakiness Percentage of Bakiness Index: (Total Wt of Agg Ret on Flakiness GafWt Passing on Bakiness on Wt Passir»g Elongation Gauge S eve Size (mm) 50 40-25 25 20 20 16 125

To evaluete the thickness and the elongation index of the aggregates particles, thickness gauge code 47-D0540 and length gauge code 47-D0541 can be used See link to other products below14 AGGREGATES - cvutcz,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 of the test portion Shape index is determined only on the coarse aggregatesFlakiness index and Elongation Index of Coarse Aggregates ,Flakiness index and Elongation Index of Coarse Aggregates AIM: i to determine the elongation index of the given aggregates ii to determine the flakiness index of the given aggregates APPARATUS: The apparatus for the shape tests consists of the following: (i) A

Flakiness Gauge Elongation gauge Format for recording on next page FLAKINESS AND ELONGATION INDEX Ota Wt of Aggregates Reta (IS 2386 1) Date Sampled: Date Tested : Wt Retained on Flakiness Percentage of Bakiness Index: (Total Wt of Agg Ret on Flakiness GafWt Passing on Bakiness on Wt Passir»g Elongation Gauge S eve Size (mm) 50 40-25 25 20 20 16 125Flakiness Index and Elongation Index of Coarse Aggregates ,Flakiness index and Elongation Index of Coarse Aggregates AIM: iÂ Â Â Â Â Â Â Â Â Â Â Â Â to determine the elongation index of the given aggregates…how mant percentage of each aggregates produced by crusher ,Flakiness Index, , how to improve flakiness index on a aggregate crushing plant processor flakiness index coarse aggregate , flackiness index of vsi crusher flackiness of vsi crusher crusher role in flackiness of aggregate This makes the impact crusher percentage flakiness product content can be

processor flakiness index coarse aggregate - ZCRUSHER aggregate crushing value test « Crusher South , Flakiness & Elongation Index Test Gauges and other , The effect of the coarse aggregate crushed strength on Part 8 - Materials Manual April Section 933 METHOD FOR ,Part 8 - Materials Manual April 2004 Section 933 METHOD FOR DETERMINING AGGREGATE FLAKINESS INDEX 93301 Objectives The Flakiness Index of an aggregate is determined using a gauge with slots of appropriateAggregate Angularity | Flakiness / Elongation Index ,Proportional Calipers are efficient devices that quickly determine percentages of elongated and flat particles in coarse aggregate fractions Flakiness & Elongation of Aggregates are measured using a thickness gauge and a length gauge to hand-try particles when determining flakiness index and elongation index

Determinations for the flakiness index and flakiness and elongation of aggregate use a British Standard classification system consisting of a Thickness Gauge for determining flakiness index and a metal Length Gauge for determining elongation index Aggregate is separated into seven sieve fractions from 63—63mm, and each fraction is evaluated separatelyAggregate Elongation Index Value | Construction Aggregate ,AGGREGATE FLAKINESS INDEX VALUE (IS:2386-Part 1-1963) Published by Suryakanta on May 8 Y3 y3 y4…etc) Safety & Precautions Use hand gloves while removing containers from oven after switching off the o oven 2013 | 5 Responses Reports Elongation index isCORE,Abstract By the method of laboratory experiments, this study evaluates the effect of elongation and flakiness index of coarse aggregate and impurity of fine aggregate to concrete properties through slump index and compressive strength of concrete mixture

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