FLAKINESS AND ELONGATION INDEX OF AGGREGATE

Objective. Particle shape and surface texture influence the properties of freshly mixed concrete more than the properties of hardened concrete. Rough-textured, angular, and …

WhatsApp: +86 18221755073

Shape tests of aggregate | PPT

10. Theory The elongation index on an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than 1.8 times their mean dimension. The elongation index is not applicable to sizes smaller than 6.3 mm. PROCEDURE Sieving The sample shall be Sieved through all the sieves mentioned …

WhatsApp: +86 18221755073

Department of Civil Engineering

Department of Civil Engineering - kctgroups · To determine the flakiness and elongation... Date post: 20-Aug-2018: Category: Documents: Upload: ngobao View: 217 times: Download: 0 times: Download Report this document. Share this document with a friend. Embed Size (px ...

WhatsApp: +86 18221755073

Determination of The Flakiness and The Elongation Index …

Determination of the Flakiness and the Elongation Index for the Given Aggregate Sample. - Free download as PDF File (.pdf), Text File (.txt) or read online for free. 2.1. RELATED THEORY 2.1.1. Flaky Particles Flaky particles are those whose least dimension is 0.6 times lesser than the mean size. Thickness of these particles are comparatively …

WhatsApp: +86 18221755073

Flakiness Elongation Index Test Procedure For Aggregate

May 4th, 2018 - Flakiness and Elongation Index of Aggregate Flakiness and Elongation test of Aggregate as per IS 2386 part 1 Aggregate Elongation Test''Flakiness Gauge Elongation gauge prbdb gov in May 7th, 2018 - Flakiness Gauge Elongation gauge Format for recording on next page C egis bceom FLAKINESS AND …

WhatsApp: +86 18221755073

Determination of Flakiness and Elongation Index of given …

The significance of flakiness & elongation index is as follows; The degree of packing of the particles of one size depends upon their shape. Due to high surface area to volume ratio, the flaky and elongated particles lower the workability of concrete mixes.

WhatsApp: +86 18221755073

LASER-BASED APPROACH FOR DETERMINING …

This paper focuses on the use of 3D laser-based volume approach to determine the flakiness index of rock aggregates commonly used in South African pavements. The …

WhatsApp: +86 18221755073

LAB MANUAL

Home > Documents > LAB MANUAL - Centurion University manual.pdf · Determination of flakiness index and elongation... LAB MANUAL - Centurion University manual.pdf · Determination of flakiness index and elongation... Date post: 03-May-2018: Category: Documents: Upload: dinhnhu View: 261 times: Download: 4 times: Download …

WhatsApp: +86 18221755073

Flakiness Elongation Index Test Procedure For Aggregate

February 24th, 2010 - Theory of Flakiness Index and Elongation Index Tests Procedure of Shape Tests on Coarse Aggregates Record of Shape Test Flakiness Index X 1 X 2' 'ELE International Determination of Flakiness and Elongation May 6th, 2018 - Determination of Flakiness and Elongation Elongation Index This method

WhatsApp: +86 18221755073

Flakiness and Elongation Index of Aggregate

Fig. 3: Thickness Gauge- For Flakiness Index Thickness Gauge have width equal to 0.6 times the mean dimension of the aggregate. The tolerance on dimensions shall be +/- 0.20 mm for dimensions equal to or more than 50 mm and +/- …

WhatsApp: +86 18221755073

Flakiness Index Test for Aggregates

AIM OF THE EXPERIMENT: To determine the Flakiness Index of the given sample of course aggregate. CODE OF REFERENCE: • IS 2386(Part 1):1963 Methods of Test for Aggregates of Concrete- Particle Size and …

WhatsApp: +86 18221755073

(PDF) Determination of the Flakiness and the …

The specific gravity and water absorption gave average values of 2.60 and 0.22% respectively while the flakiness index obtained from the analysis is 26.7%. The results from the series of analysis all suggest that the rocks …

WhatsApp: +86 18221755073

Flakiness And Elongation Index Index Test

This test is performed on coarse aggregates and is intended to determine the shape of aggregates i.e., rounded, angular, flaky, or elongated. In addition, the …

WhatsApp: +86 18221755073

Determination of Flakiness & Elongation | ELE International

Determination of Flakiness and Elongation. ... Elongation Index. Flakiness Sieves and Gauges. Grid Sieves. Aggregates which are flaky and/or elongated will often lower the workability of a concrete mix and may also affect long term durability. In bituminous mixtures flaky aggregate makes for a harsh mix and may also crack and break up during ...

WhatsApp: +86 18221755073

Determination of elongation index | PDF

The elongation index is found by separating the elongation particles and expressing their mess as a percentage of the mass of sample tested. From the experiment, the mean 14.2 (sieve 10mm) and elongation index is 9.18%. As a conclusion, the sample that we tested are flaky and elongation, which is there are not suitable to use in …

WhatsApp: +86 18221755073

EFFECT OF FLAKINESS AND ELONGATION INDEX OF …

2. Increase of flakiness and elongation index decreases the stability by 16.10%. From table 14 it yields the result that combine indices of 0, 10 & 20% it satisfies the standard requirement. While 30 and 40 % fails to do so. 3. Flow is gradually decreasing with increase of flakiness and Elongation index in the mix,

WhatsApp: +86 18221755073

Exp 1 Flakiness and Elongation Index

This test is used to determine the particle shape of the aggregate and each particle shape being preferred under specific conditions. The significance of flakiness & elongation index is as follows; The degree of packing of …

WhatsApp: +86 18221755073

Observations for flakiness and elongation indices

Download scientific diagram | Observations for flakiness and elongation indices from publication: Plastic used in flexible pavements: Retrospects and prospects | Bituminous mixes are most commonly ...

WhatsApp: +86 18221755073

Exp 1 Flakiness and Elongation Index

Flakiness and Elongation Index EXPERIMENT : Determination of the flakiness and the elongation index for the given aggregate. sample. SCOPE & SIGNIFICANCE:. This test is used to determine the particle …

WhatsApp: +86 18221755073

Aggregate Shape Test Experiment

Flakiness index (%) = 100*(W2/W1) For the purpose of determining combined flakiness and elongation index value, Elongation index test will be conducted on the non-flaky aggregates identified in …

WhatsApp: +86 18221755073

Determination of Flakiness and Elongation …

1. Determination of Flakiness and Elongation Index of Given Aggregate Sample – Seismic Consolidation - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. This document describes …

WhatsApp: +86 18221755073

Flakiness Index and Elongation Index Test on …

Results: Flakiness Index = Elongation Index = Recommended Values of Flakiness Index and Elongation Index. The shape tests give only a rough idea of the relative shapes of aggregates. Flaky and elongated particles …

WhatsApp: +86 18221755073

FLAKINESS AND ELONGATION INDEX OF AGGREGATE

Observation And Recording Passing through IS Sieves(mm) Retained on IS Sieves (mm) Flakiness Gauge (mm) Weight Passing on Flakiness Gauge (g) Percentage Weight Passing (%) 63 50 33.90 50 40 27.00 40 25 19.50 31.5 25 16.95 ... Flakiness and Elongation Index 8. Download D o w n l o a d P D F. Created Date:

WhatsApp: +86 18221755073

Flakiness Index Test for Aggregates

This test is applicable to aggregates having size larger than 6.3mm. To calculate the flakiness index of the given sample of aggregates, the weight of each fraction of aggregates passing and retaining on the specified set …

WhatsApp: +86 18221755073

Manual for Flakiness Index & Elongation Index Gauges

The Flakiness Index is determined by separating the flaky particles and expressing their mass as a percentage of the total mass of the sample. The test is not applicable to …

WhatsApp: +86 18221755073

Aggregate Shape Test Experiment

Objective. To determine the combined flakiness and elongation Index of the given coarse aggregate sample. IS Standards used: IS: 2386 (Part-I)-1963 (Reaffirmed 2007)

WhatsApp: +86 18221755073

Flakiness index and Elongation Index of Coarse Aggregates …

The various studies have been conducted on the use of waste materials in road construction technologies but not much efforts have been put and extensive studies have not yet been made by using variety of plastic waste through wet technology i.e. direct incorporation of waste products in bitumen as additives to improve its physical properties …

WhatsApp: +86 18221755073

Determination of Flakiness and Elongation …

Flakiness index of aggregate sample = 19.60 %. Comments: As the flakiness index is less than 30%, hence aggregate is considered desirable for use. Procedure for determining Elongation …

WhatsApp: +86 18221755073

Flakiness and Elongation Index ASTM D4791-99.docx

EXPERIMENT # 1 Determination of Flakiness and Elongation Index for the given aggregate sample. Designation: ASTM D4791-99 Scope & significance: To determine the particle shape of the aggregate and each particle shape being preferred under specific conditions. The degree of packing of the particles of one size depends upon their shape. …

WhatsApp: +86 18221755073

TE Exp 1 LAB Report

For obtaining the combined flakiness and elongation index, flakiness test is conducted; first and the non-flaky particles of the sample will be used for conducting elongation index. All dimensions are in millimeters Figure A. 2. Schematic of Elongation Index Gauge (IS:2386 (Part-I)-1963) A OBSERVATIONS. Table A Flakiness Index Test Results

WhatsApp: +86 18221755073

Flakiness Index and Elongation Index Test on …

Read definition, apparatus, IS code, procedure, observations, formula, result, lab report about flakiness and elongation index test of coarse aggregate.

WhatsApp: +86 18221755073

Manual for Flakiness Index & Elongation Index Gauges

D. Calculating & Reporting (Flakiness Index): The Flakiness Index shall be reported to the nearest whole number. The sieve analysis obtained in this test shall also be reported. Flakiness Index = M 3 x 100 M 2 (Continued on back.) Flakiness Index & Elongation Index HM-925 & HM-926 OPERATING MANUAL Rev: 01/2019

WhatsApp: +86 18221755073

Products

Useful link

Contact Us

0086-21-58386256
0086-21-58386258
[email protected]

Hot Products

Copyright © 2024.FIXIN All rights reserved.sitemap