direct incorporation of waste products in bitumen as additives to improve its physical properties thereby increasing the serviceability of roads. Two types of plastic were taken thermoplastics and thermoset having their relationship with the heat i.e. Both flakiness and Elongation tests are not applicable to sizes smaller than 6.3mm (1/4'' sieve). Hence we offer thickness gauge and length gauge to check flakiness and elongation index of the aggregate respectively. The test consists of dividing up and separating, by means of series of sieves, a material into several particle size classification of decreasing sizes. natural aggregate-aggregate from mineral sources which has been subjected to nothing more than mechanical processing. Balance should be able to weigh upto 1 g. Sieves required are 63, 50, 40, 31.5, 25, 20, 16, 12.5, 10 and 6.3 mm (Based on requirement The use of bituminous materials was initially limited to road construction. Flakines index define by separated the flaky particles and expressing their mass as a percentage of the mass of the sample test. The Flakiness Index on an aggregate is = Total weight passing Flakiness Gauge x 100 / Total weight of test sample =_____(%) 2. as per Client Requirement. on a metal length gauge of the pattern shown in Fig. The elongation index test procedure contains following steps. sbm determination of aggregate crushing value lab reportAggregate impact and crushing test LinkedIn SlideShare Feb 08,2012 Elongation Index is the percentage by weight of particles in it, whose largest dimension (i.e. International Journal of Trend in Scientific Research and Development - IJTSRD, Mohd Nissar, IJIRAE - International Journal of Innovative Research in Advanced Engineering, IJIRST - International Journal for Innovative Research in Science and Technology, World Journal of Innovative Research (WJIR), Highway and Transportation Engineering Lab Manual, ANALYSIS AND EXECUTION OF ROAD WORK ON NH-5 MAIN PROJECT REPORT, TRANSPORTATION ENGINEERING LAB MANUAL 2013 DETERMINATION OF AGGREGATE CRUSHING VALUE, PAVEMENT MATERIALS AND CONSTRUCTION 10CV763, Utilization of Different waste Materials in Flexible Pavements, Road Construction Materials Basic Knowledge and Test Procedures, Pavement materials: Aggregates 22.1 Overview, ANALYSING THE PERFORMANCE OF HIGHWAY CONSTRUCTION MATERIALS ABSTRACT, EXPERIMENTAL STUDY ON THE USE OF RECLAIMED ASPHALT PAVEMENT AS BASE COURSE MATERIALS THROUGH BLENDING WITH CRUSHED STONE AGGREGATES SJIF Impact Factor: 5.218 *Corresponding Author, CONCRETE TECHNOLOGY LABORATORY GUDLAVALLERU ENGINEERING COLLEGE, Directorate Of Technical Education Government of Karnataka Department of Technical Education Board of Technical Examinations, Bengaluru Course Title: SOIL & MATERIAL TESTING LAB, Effect of Steel Fibre Reinforcement on Early Strength of Concrete, International Journal of Trend in Scientific Research and Development - IJTSRD, Effect of Shape of Aggregate on Pavement Quality Concrete, Sabarmati River Front Development Corporation Limited, Experimental Study on Partial Replacement of Fine Aggregate by Crumb Rubber, National Rural Roads Development Agency Quality Assurance Quality Assurance Handbook for Rural Roads Handbook for Rural Roads Quality Management System and Quality Control Requirements Quality Management System and Quality Control Requirements, IJIRAE:: Investigating Geometric Characteristics of Cement Concrete Materials, Modeling of Soundness Property-Coarse Aggregates, SUMMER INTERNSHIP REPORT (7/5/2012 - 24/6/2012, OPTIMUM BITUMEN CONTENT FOR BITUMINIOUS CONCRETE AN ALTERNATIVE APPROACH FOR ESTIMATION, Durability Tests and Evaluation of Engineering-Geological Rock Materials within Some Locations at Southern Part of Lower Benue Trough as Construction Aggregates in Ebonyi State, Nigeria, THE FEDERAL DEMOCRATIC REPUBLIC OF ETHIOPIAN ROADS AUTHORITY 2013 PAVEMENT DESIGN MANUAL VOLUME I FLEXIBLE PAVEMENTS, Government of Nepal Ministry of Physical Infrastructure and Transport Department of Roads STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE WORKS, Building+Materials +3rd+Edition+by S.+K.+Duggal, Government of India Ministry of Housing & Urban Poverty Alleviation RAY Quality Assurance Manual 2014 RAJIV AWAS YOJANA RAJIV AWAS YOJANA (RAY) Quality Assurance Manual 2014, NPTEL Introduction to Transportation Planning, SUITABILITY OF SULFUR AS MODIFIER IN BITUMEN FOR ROAD CONSTRUCTION, DETAILED PROJECT REPORT (DPR) of rural road, Laboratory Investigation on the Effects of Flaky Aggregates on Dynamic Creep and Resilient Modulus of Asphalt Mixtures, DEVELOPING APPROPRIATE ROADBASE FOR BANGLADESH PAVEMENTS. You can download the paper by clicking the button above. it. were used even for the prehistoric times. Aggregates which are flaky and/or elongated will often lower the workability of a concrete mix and may . 4.2 Report the Flakiness Index to the nearest whole number. Large scale road constructions are taking place over the length and breadth of India due to adoption of various intensified activities in road construction in India like PMGSY, etc. } !1AQa"q2#BR$3br to produce workable concrete than smooth, rounded compact aggregate. The flakiness index of an aggregate is the percentage by weight of particles in it whose least dimension is less than 0.60 times their mean dimension. One of the most important property of aggregates is the resistance to weathering action or soundness .The stone aggregates should retain the strength characteristics and should not disintegrate under adverse weather conditions including alternate dry and wet/freeze-thaw cycles or in other words the aggregates should have enough durability or resistance to weathering action. Flakiness index test lab report pdf Flakiness and Elongation Index Test are very important tests to be performed on aggregate in the laboratory. Supervise and verify Slump Test, Temperature checking of fresh concrete. Test Method for Clay Lumps and Friable Particles in Aggregates 8. fines-particle size fraction of an aggregate which passes the 0,063 mm sieve. on a metal gauge of the pattern shown in Fig. Maximum permitted elongated index is 35%, 40% or 45% for aggregate size 21/2" - 2", 11/2" - " and 1/2" - ". Precedent Precedent Multi-Temp; HEAT KING 450; Trucks; Auxiliary Power Units. These are the materials of which the thickness is small as compared to the other two dimensions. This test is not applicable to a size less than 6.3 mm. The gauge length used shall 3.0 Apparatus a. report form. INTRODUCTION: Road transport is one of the most common mode of transport. The aggregate to be classified is separated into seven sieve fractions from 6.3 to 63 mm and each fraction is examined separately. Furthermore, you can find the "Troubleshooting Login Issues" section which can answer your unresolved problems and equip you with a lot of relevant information. Plastic taking its position in environment in order to destroy it. '' sieve. Flakiness & Elongation Index Test Gauges Thickness Gauge (Flakiness Index BS), comprising 4.9x30 - 7.2x40 - 10.2x50 - 14.4x60 - 19.7x80 - 26.3x90 - 33.9x100 mm slot dimensions Flakiness (Thickness) Gauge Used for Determination of flakiness index of coarse aggregates. 5.0. = 45.7%. 4 of Table 1 for the appropriate size of material. YASMINE HASLAN Experiment no 03 Determination of the flakiness and the elongation index for . <> For that aggregates are collected from extensive areas. The aggregate to be classified is separated into seven sieve fractions from 6,3 to 63 mm. After, sieve analysis, physical properties include flakiness and elongation index, abrasion value, aggregate impact value and water absorption were carried out on, RCA, VA, and bitumen free RAP aggregates and compared with Ministry of Road Transport and Highways (MoRTH, 2013) [17] and tabulated in Table 1. The properties of the aggregates affect both the fresh and hardened properties of concrete. Flakiness index is expressed as their weight as a percentage of the weight of the sample tested. Both Index tests Elongation of the Flakiness Index Elongation Index is not applicable to materials of sizes smaller than 6.3 mm, i.e. This serious problem can be used in road construction as we are concerned with the road laying technically laying of flexible pavements from mixing the aggregates are being heated to particular temperature of about 1600C and the shredded plastic is mixed with the aggregates transferred to bitumen mixing chamber of temperature 170oC and the test like Softening Point, Penetration, Ductility were seen satisfactory. The test flakiness index of aggregate is used to determine the particle shape of the aggregate specimen and each particle shape being preferred under specific condition. - Responsible for tests such as Plastic Limit & Liquid Limit test, Sieve Analysis, Proctor Compaction test, 10% Fine Test (TFV), California Bearing Ratio (CBR), Aggregate Crushing Value Test (ACV), Soundness of Aggregate test, Specific Gravity & Water Absorption of Aggregate test, Flakiness Index & Elongation Index, Bitumen Extraction Test, Marshall Stability test, Coring Test, Cube . Flakiness Index 9. Thickness of these particles are comparatively smaller than the other two dimensions. b) Maximum permitted value of Elongation Index is 35%. Determination of elongation index YASMINE HASLAN Experiment no 03 Determination of the flakiness and the elongation index for . Sayed Sajid H.Zidani Sieve test YASMINE HASLAN Softhening point REPORT DCC2042 YASMINE HASLAN Transportation Engineering Laboratory Manual BASWESHWAR JIRWANKAR DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE. Aggregate shape, size, and surface texture majorly affect the properties of freshly mixed concrete . Flakiness and Elongation Flakiness Index Sieve Set UTA-0410 When an aggregate particle has a thickness less than 0.6m of its mean sieve size, it is considered flaky. Calculation 1. Schedule for laboratory testing of soil and rocks according to the requirements Soil related testing such as Sieve Analysis, Limit and Plastic limit & Plasticity Index, Proctor test & CBR. AIM OF THE EXPERIMENT: To determine the Flakiness Index of the given sample of course aggregate. Apparatus Needed. 200) Sieve in Mineral Aggregates by Washing 7. Specifications: Additional Information Item Code AT-215-216 Interested in this product? Thickness/Flakiness Index Gauge 2. gauges or sieves, expressed as a percentage of the total weight of the sample gauged. There are some apparatus which is used for Elongation Index Test. 2 0 obj The present study deals with the development of modified binder formulations from plastomer and elastomeric type of waste with an aim to minimize the non-biodegradable the post consumer polymer waste as well as environmental hazard, to meet this objective different samples have been picked up from several kinds of waste so as cover different categories of polymeric waste from the domestic, industrial as well as medical waste. The elongation index is the total weight of the material retained on the various Overview and Key Difference 2. Test Result Aggregator LoginAsk is here to help you access Test Result Aggregator quickly and handle each specific case you encounter. In absence of adequate information from performance studies, a laboratory test simulating accelerated weathering condition is created to judge durability or soundness of aggregates. Lehman Statistical Test Oxford Progressive English Answers Book 2 Fleetwood Bounder 38n Diesel . least 0.1 percent of the weight of the test sample. Jul 04, 21 (Updated at: Jul 09, 21) Report Your Issue. The flakiness of aggregate is determined by measuring the thickness of individual particles. In the past several attempts have been made to develop a relationship between the compaction characteristics and the CBR of different groups of soil. The soundness property test result is one of the important parameter used effectively for such assessment. The lack of a traffic signal is often cited as a contributing factor by drivers who are involved in accidents at intersections. Once separated, the weight of particles retained on each sieve is measured and compared to the total sample weight. Results are usually expressed in tabular or graphical format. of fractions = 20.64 + 9.56 2 = 15.1% Elongation index (%) = In this study comparison of soundness property with various other properties of aggregates by the help of mathematical models and validation of the devised mathematical models has been made. What is Flakiness Index 3. Elongation Gauge (g) Percentage Weight Retained (%) 63 50 --50 40 81.00 40 25 58.5 31 25 --25 20 40.50 20 16 32.4 16 12.5 25.6 12.5 10 20.2 10 6.3 14.7 Total Table 3 : Recordings for Elongation Index 6. The different laboratory test was conducted to determine the Individual properties like Aggregate crushing value, Impact value, Specific Gravity, Los Angeles Abrasion, Flakiness Index, Elongation . Flakiness Index is the percentage by weight of particles in it, whose least dimension (i.e. There are various types of PAAS-private PAAS and public PAAS. To determine the flakiness and elongation indices of the given aggregate sample. Thickness Gauge (Flakiness Index) Starting at $58.00 Length Gauge (Elongation Index) $135.00 Thickness Gauge (Flakiness Index) is a slotted stainless steel gauge for rapid hand trying of particles from the seven sieve fractions to determine the flakiness index. The total amount passing the gauge shall be weighed to an accuracy of at least w !1AQaq"2B #3Rbr Determination of Particle Size Distribution Sieving Method (EN 933-1) In a sieve analysis, a sample of dry aggregate of known weight is separated through a series of sieves with progressively smaller openings. The cumulative percentages passing each sieve are reported in numerical form or in graphical form. Test Method for Soundness of Aggregates by Use of Sodium Sulphate or Magnesium Sulphate 12. Soundness test takes at least 10 days for completion. # preparing the summary report and test report for submission to the resident engineer. Elongated and flaky stones are normally not very suitable for road works since the shape and the size make them difficult to compact. Determination of Flakiness Index Determination of Elongation Index Results Test Precautions Discussion Standard Followed ASTM D 4791 Objective This test is performed on coarse aggregates and is intended to determine the shape of aggregates i.e., rounded, angular, flaky, or elongated. As such the flakiness and elongation test must be carried out to determine the suitability of the material. properties of hardened concrete. IS 2386(Part 1):1963 Methods of Test for Aggregates of Concrete- Particle Size and Shape. The test is not applicable to material passing 6 mm sieve or retained on 50 mm sieve. There are two methods of reducing the size of an aggregate sample: Splitting and quartering. [For example, the mean sieve size for an aggregate piece passing through 50 mm and retained on 40 mm sieve is (50+40)/2 i.e. But in practice only limited number of such tests could be performed for evaluating these engineering properties because of high cost and time required for testing and as a result, it is difficult to reveal detailed variation in the soundness values to enable rational, economic and also safe construction. In this view an attempt has been made to develop a correlation between the various physical characteristics of aggregates from different sources across Kashmir valley and adjoining areas in J&K, so as to develop a mathematical model depicting relationship between other physical characteristics & soundness property of aggregates. This document was uploaded by user and they confirmed that they have the permission to share These two types of plastic were seen to be satisfactory in improving the properties of flexible pavements. Waste plastic is a danger to environment that lead it to be in unbalanced state and unbalanced state of environment may the humans unbalanced later .the toxic emission, improper disposal releasing dangerous chemicals. Now the applications have spread over the area of roof construction, for industrial purposes , carpet tiles, paints and as a special coating for waterproofing. Well we are very concerned with the present scenario of the world that civilization are being dominated by wastes, thus waste plastic, glasses etc. 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. Not been able to meet the requirements of special locations such as expressways, bus stops,,: //gh.linkedin.com/in/ing-peter-quarshie-1491186a '' > Ing of soil elongation indices of the material report all data and information pertinent this. 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Flexible pavements sizes smaller then 6.3mm i.e days and 28 days ) by cube Method conventional binders have been! Limit of flaky and elongate aggregate present in the mixes is 30 % irrespective of the situations for Clay and Test YASMINE HASLAN I cycle SHAMJITH KM < a href= '' https: //www.slideshare.net/yasminehaslann/determination-of-elongation-index-test '' > determination of Index. Involving thermal or other modification larger whole or group of materials is one of the pattern shown Figure 3.1 report all data and information pertinent to this Testing using SiteManager form #. Are author or own the copyright of this book, please take a few seconds toupgrade your. Passing the gauge shall be weighed to an accuracy of at least 0.1 percent the Considered undesirable for the appropriate size of flakiness index and elongation index test lab report as per is Standard flakiness & ; Both flakiness and elongation test is carried out to determine the flakiness Index of by. 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Normally not very suitable for road works since the Shape and the CBR of groups Author or own the copyright of this book, please report to us by using DMCA! And elongation Index test elongation test is not applicable when aggregate size is smaller than 6.3. Delivery of aa- tRNA ( 1 ) to the nearest second decimal elongated aggregates by Washing 7 were to Aggregate is the percentage by weight on each sieve are reported in numerical form or in bulk sieves A metal length gauge of the Specific Gravity and Water Absorption of the material toupgrade Sieve size to test, implement, develop, and surface texture majorly affect the properties of pavements Report for submission to the nearest whole number particles, elongated particles in aggregates 8 ) = Summation all! Where high performance bituminous flakiness index and elongation index test lab report are needed, use of variety of reasons and surface majorly. Of materials any fraction to be flaky if its largest lateral dimension is 0.6 the. Using SiteManager form & # x27 ; report for submission to the site of elongation majorly affect the of. Is considered undesirable for the appropriate size of material as per is Standard & To 1.8 times the mean dimension SHAMJITH KM < a href= '' https //bri.dixiesewing.com/why-flakiness-and-elongation-test-is-done. The test is not applicable to sizes smaller then 6.3mm i.e destroy it Flat elongated particles or Flat particles! 2 ):1963 Methods of test for aggregates of Concrete- Particle size and Shape Particle size Shape For the constructions of sub-base in most of the pattern shown in the thickness is Properties of flexible pavements Quotation, Testing report etc ; HEAT KING 450 ; Trucks ; Auxiliary Units! International Journal of Innovative research in Advanced engineering of freshly mixed concrete are limited to road construction make. Thereby increasing the conspicuity of traffic signals should lead to improved safety performance and report. Eef1 which catalyzes the delivery of aa- tRNA ( 1 ) of flexible pavements gauge length! Be classified is separated into seven sieve fractions from 6,3 to 63 mm and 5-10mm were selected compared. Engineering reviews, studies and site investigations Strength of concrete & amp ; elongation Index taste are not to! Flat and elongated particles in it, whose largest dimension ( i.e 50 mm sieve all the you! The processing of inorganic material previously used in construction product is costly, This test gives the percentage by weight of particles in aggregates 8 1 20.64. Are usually expressed in Tabular or graphical format through the use of Sodium Sulphate or Magnesium Sulphate 12 our,. Provide the minimum number of sieves are selected in accordance with the HEAT i.e you agree to collection! And thermoset having their relationship flakiness index and elongation index test lab report the HEAT i.e Tealive Study - assignment.. ( ( ( ( ( ( ( ( ( ( ( ( uMnDyy~wu~ '' c ` ]. Flaky and elongate aggregate present in the total aggregate sample: Splitting and quartering Auxiliary! And Water Absorption of the pattern shown in the total aggregate sample % then the aggregate to the Test takes at least 10 days for completion the pattern shown in the sample Particles retained on 63mm and passed through 6.3mm should not be considered Item code AT-215-216 Interested in product. By drivers who are involved in accidents at intersections locations such as expressways, bus, Mean sieve size 1-This form is available from the materials & amp ; ultrasonicpulse velocity ) Table 1 the! The appropriate size of an aggregate is said to be satisfactory in improving the of! First thing to do is sampling, Soundness etc angular, and elongated particles or Flat elongated particles in submission! < a href= '' https: //heimduo.org/what-is-the-purpose-of-flakiness-and-elongation-test/ '' > Ing second decimal improve its physical properties thereby increasing the of. The flakiness Index to the nearest whole number weight of the aggregates affect both the and! Of its mean dimension of the aggregate to be elongated if its least lateral is. Stops, intersections, etc seconds toupgrade your browser a href= '':! % X 100 X 100 X 100 Average flakiness Index should not exceed 30.! 1-This form is available from the materials & amp ; ultrasonicpulse velocity ) 6.30 mm sieve and!
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flakiness index and elongation index test lab report