The MnDOT Laboratory Manual outlines laboratory test procedures for materials testing. Flakiness Index = [W 2 / W 1] x 100 The Flakiness Index on an aggregate is = Total weight passing Flakiness Gauge x 100 / Total weight of test sample =_____(%) 2. As of May 20, 2008 the MnDOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01. endobj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 163 0 R /Group<>/Tabs/S>> 8 0 obj 5 Do's 1. endobj A high flakiness index test result indicates a high proportion of elongated aggregates, a low test result indicates a low proportion of elongated aggregates. 49 0 obj their thickness is less than 0.6 of their nominal size. 0000002183 00000 n 4. Arrange the sieves in a systematic manner (in order to smaller size opening sieve is on the bottom side and bigger size opening sieve is on the top side). As of May 20, 2008 the MnDOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01. Laboratory Equipment Product Brochure Flakiness and Elongation Perth: 0408 034 668 Melbourne: 0428 315 502 Auckland: 64 274 738758 Sydney: 0418 381 709 Brisbane: 0419 477 715 www.pcte.co.nz www.pcte.com.au Flakiness Index Sieve Set UTA-0410 When an aggregate particle has a thickness less than 0.6m Elongated Particles: These particles have their lengths dominating the other two dimensions considerably. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 105 0 R /Group<>/Tabs/S>> Test sieve size 63mm, 50mm, 37.5mm, 28mm, 20mm, 14mm, 10mm, 6.3mm 3. endobj Flakiness index test lab report pdf. This effect is particularly significant with crushed fine aggregates. The flakiness index is used to describe the average particle shape of aggregates including those used for concrete. 0000001808 00000 n Many specifications state a maximum flakiness index test value of around 35, though . 38 0 obj 39 0 obj 41 0 obj Classification M amp L Testing Equipment. Procedure of performing Elongation Index Test Firstly, take 1000 grams of aggregate sample and weigh it w1. $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ? 0000007819 00000 n endobj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 171 0 R /Group<>/Tabs/S>> Flakiness Index Test. endobj Apparatus: 1- A balance of accuracy of 0.1% of the sample weight. 0000001842 00000 n Length gauge sketch 2. Specs: Aggregates is innocuous if expansion < 0.10% at 16 days; Potentially reactive if expansion > 0.20% at 16 days Non-reactive or innocuous aggregates contribute to a tough, stable, and durable concrete. Aggregates for Concrete cedd gov hk. A means for detecting the potential of aggregates intended for use in concrete for undergoing alkali-silica reaction. H|Vr6}WKgN lR_tCA2T(:w(Eb^8qXn;sG? The elongation index is found by separating the elongation particles and expressing their mess as a percentage of the mass of sample tested. endobj Flakiness Sieve Set: Aggregate particles are considered as flaky when their thickness is less than 0.6 of their mean sieve size. Increased workability also makes the fresh concrete easier to pump and to finish. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 166 0 R /Group<>/Tabs/S>> The Flakiness Index is the percentage, by mass, of the particles whose least dimension is less than three-fifths of the mean dimension. The MnDOT Laboratory Manual outlines laboratory test procedures for materials testing. Flakiness and Elongation Index Test. Separation of Elongated Material- Each fraction shall be gauged individually for length on a metal length gauge of the pattern shown in Fig. For performing this test in the lab minimum of 200 pics of aggregate is required to the size of 20 to 6.3mm aggregate of performing 20mm aggregate test. Rounded aggregates are more workable as the rounded shape offers a lower surface area than more angular aggregates. <>stream 36 0 obj 3. %PDF-1.4 % The flakiness test is applicable to aggregates of size larger than 6.3 mm. The rough texture of angular aggregates also leads to greater bond strength between the hardened cement paste and the aggregates, which increases both compressive and flexural strength. Civil Projects Flakiness Index Test. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 147 0 R /Group<>/Tabs/S>> The flakiness index of an aggregate sample is found by separating the flaky aggregates by sieving. Flakiness Test Apparatus And Aim Flakiness Test Apparatus And Aim CE 6612 CONCRETE AND HIGHWAY ENGINEERING LABORATORY MANUAL. To determine the Flakiness Index of given aggregates 10. Contact Supplier BESTCO Pvc Flakiness And Elongation Gauge, 2 Liter 700 Best Scientific Co. endobj ce6612-concrete and highway engineering laboratory list of experiments test on fresh concrete 1. slump cone test 2. flow table 3. compaction factor 4. vee bee test test on hardened concrete 1. compressive strength - cube & cylinder . 14 0 obj 0000004071 00000 n 4- A special scale for flakiness index. endobj Elongated aggregates are defined as those with a ratio of width to thickness greater than 3. Keep flame and flammable solution far apart. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 110 0 R /Group<>/Tabs/S>> Elongated aggregate particles are not desirable as they will lead to increased water demand to produce workable concrete and the elongated aggregate shape often indicates that the particle has weak fracture planes which can affect the strength of the concrete. Flakiness in integration tests If an integration test is flaky, probably is because is trying to cover too many aspects that you are not controlling in the test. 40 0 obj 21 0 obj<>stream 13 0 obj endobj P 1 of 13 PUBLIC WORKS LABORATORIES TEST DIRECTORY. endobj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 111 0 R /Group<>/Tabs/S>> Note 1-This form is available from the Materials & Tests Division/Soils & Aggregates Section. Prepare several small, ellipsoidal-shaped masses of soil and place them in the plastic limit device. Marine aggregates dredged from rivers will naturally have a spherical, smooth, rounded shape due to the natural processes of erosion. 12 0 obj HIGHWAY ENGINEERING LAB MANUAL DEGREE CIVIL ENGINEERING. 8 flakiness index of aggregate 9 impact test Summary - Flakiness Index vs Elongation Index What is Flakiness Index? FLAKINESS INDEX TEST (MS 30: PART 5: 1995 Section 1) Introduction The type of rocks and type of crushing <> endobj endobj This test gives the percentage of friable and elongated present aggregate in the total aggregate sample. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 137 0 R /Group<>/Tabs/S>> 19 16 'x` endobj <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 170 0 R /Group<>/Tabs/S>> It is mathematically calculated as the ratio of the weight of flaky particles to the total sample weight. 9 0 obj sbm determination of aggregate crushing value lab reportAggregate impact and crushing test LinkedIn SlideShare Feb 08,2012 <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 165 0 R /Group<>/Tabs/S>> endobj Place two fresh sheets of filter paper on either face of the plates. Shape Test Flakiness Index: The flakiness index of aggregate is the percentage of the mass of the aggregates whose least dimension is less than 0.6 times the mean dimension. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 120 0 R /Group<>/Tabs/S>> % 44 0 obj %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz )YyF!P@^z4_=]@D*~/eD[]c4%KFnA=oy(R$s4K3`ozO\Fk{- 2NYB2ioaROQ$ ne,8Zq`ShuA!m!}u3mz7P]NeVFMe,kr v#X->v^-*=!.1}@ 1nH(CoUq*r?+H( \5h8,dQa?iZ_5di3 z\)@+IESEd";HX/boX=- Dieshing and extension Index test The tests to be carried out in the laboratory are very important. The Elongation index of an aggregate sample is found by separating the elongated aggregates by sieving. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 149 0 R /Group<>/Tabs/S>> No luck either. N')].uJr AGGREGATE FLAKINESS INDEX VALUE IS 2386 Part 1 1963. endobj endobj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 106 0 R /Group<>/Tabs/S>> 0000003485 00000 n 37 0 obj trailer <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 115 0 R /Group<>/Tabs/S>> LABORATORY MANUAL 011619P: Transportation Engineering-I Laboratory Prepared By: . 46 0 obj 45 0 obj @ HH"EAQ[2nT[UVmmVs9Z}}r&}s{FgypMu{7)/a,c_Me1}eMOnxSSkj*S.&Ns2~KH)1Vxs+Wq5XK_jjH`l^YEYmDZww~?#`Xug/^f!l]+ Gw?0n. 26 0 obj Aggregate form, size and surface structure Majorly influence the properties of fresh mixed concrete more . 1000 & 1001 Standard Practices & Receiving and Identifying Samples (pdf), 1002 Reducing Aggregate Field Samples to Testing Size (pdf), 1003 Lab - Field Tolerance Procedure - For Bituminous, Concrete, and Grading & Base (pdf), 1204 Specific Gravity and Absorption (+4) (pdf), 1205 Specific Gravity and Absorption (-4) (pdf), 1206 Uncompacted Void Content of Fine Aggregate (FAA) (pdf), 1207 Lightweight Pieces in Aggregates (pdf), 1208 Flat and/or Elongated Particles in Coarse Aggregate (pdf), Bituminous - Grading and Base Quality Worksheet (xls), 1212 Organic Impurities in Sand for Concrete (pdf), 1215 Plastic Fines in Graded Aggregate (Sand Equiv Test) (pdf), 1216 Resistance of Abrasion of Coarse Aggregate (Micro-Deval) (pdf), 1217 Resistance of Abrasion of Fine Aggregate (Micro-Deval) (pdf), 1218 Scratch hardness of Coarse Aggregate Particles (Soft Rock) (pdf), 1224 Objectionable Material in Recycled Aggregate (pdf), 1301 Preparation of Samples for Testing (pdf), 1305 Moisture-Density Relationship (Soil & Granular) (pdf), 1307 R-Value and Expansion Pressure of Compacted Soils (pdf), 1405 Concrete Masonry Units for Manholes and Catch Basins (pdf), 1408 Culverts and Miscellaneous Cores (pdf), 1601 Preformed Joint Filler (Bituminous Type) (pdf), 1602 Preformed Joint Filler (Bituminous, Fiber & Cork) (pdf), 1607 Elastomeric Compression Joint Seal - Compression/Deflection Test (pdf), 1608 Cement Mortar Blocks for Bond Test (pdf), 1609 Bituminous Mix Blocks for Bond Test (pdf), 1701 Electrical Cable - Lay of Conductors (pdf), 1706 Glass Beads - Laboratory Retroreflectivity (pdf), 1805 Resistance to Plastic Flow (Marshall Method) (pdf), 1806 Bulk Specific Gravity (Marshall or Gyratory Method) (pdf), 1807 Maximum Specific Gravity (Rice Voids) (pdf), 1809 Bituminous Mixtures - Voids Determination (pdf), 1811 Bulk Specific Gravity (Paraffin or Parafilm) (pdf), 1812 Bituminous Mix Samples (Trial Mix Verification) (pdf), 1813 Effect of Moisture on Asphalt Paving Mixtures (Lottman) (pdf), 1815 Determination of RAP Aggregate Specific Gravity (pdf), 1816 Bulk Specific Gravity and Density of Compacted Bit Mixtures Using Automatic Vacuum Sealing System (pdf), 1820 Density of HMA Specimens by Means of the Gyratory Compactor (pdf), 1830 Interlab Comparison Procedures (pdf), 1851 Asphalt Content Determination of Bituminous Mixtures (Colorado) (pdf), 1852 Asphalt Content Determination of Bituminous Mixtures (Centrifuge) (pdf), 1853 Asphalt Content Determination of Bituminous Mixtures (Ignition) (pdf), 1854 Adjusted Asphalt Film Thickness (AFT) (pdf), 1855 Moisture Content of Hot Mix Asphalt by Oven Method (pdf), 2000 Calibration of Field Equipment (pdf), 2006 MnDOT Concrete Air Testing Unit (pdf), 2101 Rock Salt Moisture - Microwave (pdf), 2102 Rock Salt Moisture - Moisture Balance (pdf), 2106 Treated Salt - Liquid Treating Agent Content (pdf), 2107 Alternative Chemicals Sampling (pdf), 2108 Alternative Chemicals Specific Gravity (pdf), 2109 Alternative Chemicals Magnesium Chloride Content (pdf), 2110 Alternative Chemicals Calcium Chloride Content (pdf), 2111 Alternative Chemicals Solids Content (pdf). 1223.2 APPARATUS A. Thickness of gauge = 2.66 0.05 mm (0.105 0.002 in.) Chemical Reaction Lab Equipment; Civil Lab Equipment Each fraction is gauged in turn for thickness on the metal gauge. : 2386 (part-1) 1963) Object: To determine the Flakiness Index of coarse aggregate sample. w !1AQaq"2B #3Rbr <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 102 0 R /Group<>/Tabs/S>> %PDF-1.7 '' sieve. Collect pieces by only random sampling. 3. Hg+L#xbU4~.vL6Ukm?AADEdtXDnS?[0pR-#2"5XZw*z:]iR|Vo4 2Z)t,;+)$ yK)ZBD0+5]Oel +m Index (Revised Jan 19, 2021) 1000 - Standard Practices The shape of the aggregates in concrete has a number of effects on the concretes properties. 2 0 obj . endobj This thickness gauge has five slots with openings ranging from 0.25 to 1in (6.35 to 25.4mm). SUREKH GEOTECH Opp - Vrundavan Bus Stop, Vadodara TrustSEAL Verified Company Video View Mobile Number These different types of aggregate are illustrated in the images below. Zero is hard, and every big tech company . The elongation and flakiness test involves sieving the aggregates through a sieve with long parallel openings (as shown in the diagram below) which measures the amount of aggregates which are elongated which determines the flakiness index. 32 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 129 0 R /Group<>/Tabs/S>> Angular aggregates in some cases can also be more difficult to pump. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 138 0 R /Group<>/Tabs/S>> 16 0 obj E2E or Journey tests <<82b84e6872c9984cbbb05bcee7d196f3>]>> Video Flakiness and Elongation Index 8. } !1AQa"q2#BR$3br The aggregate to be classified is separated into seven sieve fractions from 6,3 to 63 mm. endobj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 76 0 R /Group<>/Tabs/S>> Example:- (6.3mm size sieve in bottom and 63mm size sieve in top) Jan 3, 2005 LAB MANUAL 1223.3 1223.3 SAMPLE PREPARATION Refer to Section 1201.4I1. Metal Thickness Gauge. The Grid Sieve Set is used to determine the flakiness index of the aggregate. 0000006967 00000 n endstream endobj 20 0 obj<> endobj 22 0 obj<> endobj 23 0 obj<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageC/ImageI]/ExtGState<>>> endobj 24 0 obj<> endobj 25 0 obj[/ICCBased 32 0 R] endobj 26 0 obj[/Indexed 25 0 R 255 33 0 R] endobj 27 0 obj<> endobj 28 0 obj<> endobj 29 0 obj<>stream The Mean Dimension is the arithmetic mean of the smallest sieve aperture size through which the particle passes and the next smallest sieve aperture size on which the particle is retained (Note a). 15 0 obj 33 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 139 0 R /Group<>/Tabs/S>> The elongation and flakiness test involves sieving the aggregates through a sieve with long parallel openings (as shown in the diagram below) which measures the amount of aggregates which are elongated which determines the flakiness index. NHAI Quality Assurance Manual Quality Assurance Audit. xref FLAKINESS INDEX TEST PROCEDURE 4.1 Weigh each test sample to the nearest gram and record as the "Weight of Test Sample", for the respective size fraction. Engineering Lab Manual. endobj 0000000616 00000 n For sample preparation 4.5, 6.3, 8, 10, 12.5, 16, 20, 25, 31.5, 40, 50, 63, 80 and 100 mm aperture sizes test sieves should be ordered separately. 31 0 obj endobj V)gB0iW8#8w8_QQj@&A)/g>'K t;\ $FZUn(4T%)0C&Zi8bxEB;PAom?W= Good White Flakiness & Elongation Test Gauges, 500 Gm, Automation Grade: Manual 590 Reliable Lab Equipment Co. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 131 0 R /Group<>/Tabs/S>> It says that the average flakiness from all platforms (backend, mobile, web) has to be lower than 1%. They will however produce greater aggregate interlock due to their sharp corners which increases the strength of the concrete, particularly the flexural strength. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 81 0 R /Group<>/Tabs/S>> Click to see historical log of changes. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 114 0 R /Group<>/Tabs/S>> MN/DOT's laboratory testing procedure requires that test sample sizes as submitted conform to the values in the table above. To perform various laboratory test on bitumen. 1 0 obj endobj endobj Research Areas Name 1 Elongation Index endobj endobj 35 0 obj . xb```a``"711 3Pc2w~DY5j=````` "00@Qbc(I%>PpZPH35@ APPARATUS a. x- [ 0}y)7ta>jT7@t`q2&6ZL?_yxg)zLU*uSkSeO4?c. R -25 S>Vd`rn~Y&+`;A4 A9 =-tl`;~p Gp| [`L` "AYA+Cb(R, *T2B- http agrealuchadoras blogspot com 26 ago 2012. . <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 160 0 R /Group<>/Tabs/S>> 27 0 obj Perhaps this is not the best test to write, try to write smaller unit tests to cover only the business logic and just use integration tests to test your side effects. Flakiness index is expressed as their weight as a percentage of the weight of the sample tested. Fern frond detail. endobj (%3E2Z endobj 0000000815 00000 n <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 143 0 R /Group<>/Tabs/S>> <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 172 0 R /Group<>/Tabs/S>> 19 0 obj <> endobj Angular aggregates require more paste, and are therefore less workable than rounded aggregates. 2y.-;!KZ ^i"L0- @8(r;q7Ly&Qq4j|9 Procedure Follow these steps to determine the Flakiness Index. This test is also sometimes referred to as a shape test of the aggregate, an aggregate flakiness test or aggregate elongation test. For aggregate wide variety of tests are available at Falcon Lab e.g. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 86 0 R /Group<>/Tabs/S>> This test gives the percentage of flaky and elongate aggregate present in the total aggregate sample. Flakiness Index vs Elongation Index in Tabular Form 5. Table of Contents - Laboratory Testing Methods Index . In other words, this index value of . All the sieves include an electrostatically painted frame and stainless steel bars with a 5 mm diameter. Aggregate to be classified is separated into seven sieve fractions from 6.3 to 63 mm and each fraction is examined separately. Problem in an empirical factor method that it can be determined in. 6PROCEDURE Sample Preparation: 1. The flakiness index of aggregates is the percentage by weight of particle in them whose dimension (thickness) is less than three-fifths of their mean dimension. "[!-*!{eX.@z^5nQ#%?U1dOmBiAelqQ:JqZ:2$LZ]?0d0sGi! Note:Sections 3000, 4000 and 5000 are reserved for future use. Both Flakiness and Elongation tests are not applicable to sizes smaller then 6.3mm i.e. Get In Touch With Us. APPARATUS 1. To read the penetration value, a graduated dial is attached as shown in fig.1. n3kGz=[==B0FX'+tG,}/Hh8mW2p[AiAN#8$X?AKHI{!7. endobj Flakiness Index: It is a fractional value that represents the percentage by weight of flaky particles in an aggregate mix. 2. 25 0 obj 5 0 obj wG xR^[ochg`>b$*~ :Eb~,m,-,Y*6X[F=3Y~d tizf6~`{v.Ng#{}}jc1X6fm;'_9 r:8q:O:8uJqnv=MmR 4 11 0 obj PRECAUTIONS Take care while taking sample. endobj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 135 0 R /Group<>/Tabs/S>> The flakiness index can be described as the percentage of stones in an aggregate consisting of an ALD (Average Least Dimension) less than 0.6 times the average dimension of stones. 30 0 obj endobj 21 0 obj The angularity, elongation and flakiness and shape of coarse aggregates in concrete is determined by the source and method of production of the aggregate. This reduces the amount of paste required to coat the aggregates, increasing workability and reducing water and cement requirements. Bring observation note books, lab manuals and other necessary things for the . The test is carried on aggregate sizes between 63 mm and 6.3 mm. 4. DESCRIPTION SPECIFICATIONS VIDEO Flakiness (Thickness) Gauge The Flakiness (Thickness) Gauge is used to determine if the aggregate particles are to be considered as flaky, i.e. C " The flakiness index of the given aggregates; Apparatus for Shape Tests The apparatus for the shape tests consists of the following: A standard thickness gauge; A standard length gauge; IS sieves of sizes 63, 50 40, 31.5, 25, 20, 16, 12.5,10 and 6.3mm; A balance of capacity 5kg, readable and accurate up to 1 gm. 20 0 obj JFIF ` ` C lab manual transportation engineering lab department of civil engineering jtani,ramachandrapur,bhubaneswar,752050 transportation engineering lab lab manual (for b.tech programme) Flakiness and Elongation Index of Aggregate Gilson Co. Flakiness index test YouTube. 1) Synchronization issues - A synchronization issue comes from not having a precise understanding of the environment's state. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 108 0 R /Group<>/Tabs/S>> 18 0 obj 2. Features: Laser-cut heavy-gauge stainless steel for superior accuracy and service life Laser-etched markings clearly label each slot Included Items: Gilson Thickness (Flakiness Index) Gauge (Standard or Indiana) Meets Standard (s): ITM-224-18 , BS 812-105 The test is not applicable to material passing 6.30 mm sieve or retained on 50 mm sieve. Elongation index (El), % (D / B) x 100; Combined flakiness and Elongation Index = FI + El. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 144 0 R /Group<>/Tabs/S>> HyTSwoc [5laQIBHADED2mtFOE.c}088GNg9w '0 Jb <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 142 0 R /Group<>/Tabs/S>> <>/Metadata 175 0 R >> . Flakiness Elongation Index Test Procedure . Tel: 0113 5116 540 Email: info@ecotechlaboratories.com Flakiness and Elongation Index YouTube. endobj 6 0 obj 19 0 obj 0 Model: SL-AG-012. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 168 0 R /Group<>/Tabs/S>> Responsibility : Lab Technician is responsible for carrying the test Note: Flakiness Index of an aggregate is the percentage by weight of particles in it Equipment for Penetration test A penetrometer consisting of a needle assembly with a total weight of 100 grams and a device for releasing and locking needle in any position. According to BS-1241, a flakiness index should not exceed 30% irrespective of the aggregate size. Determining Flakiness Index Step Action 7 0 obj Take the aggregate sample which contains minimum 200 pieces of any fraction. Test Procedure The elongation index test procedure contains following steps. The Flakiness Index is the total weight of the material passing the various thickness gauges or sieves, expressed as a percentage of the total weight of the sample gauged. 1. page | 1 civil engineering deparment dcc 3122 highway lab report title determination of elongation indexvalue course / session dcc 3122 - geotechnic and highway laboratory prepare by group group a group members 1. ainunyasmine binti haslan 03dka16f2023 2. mohd iqbal naqiuddin bin zulkipli 03dka16f2018 3. endobj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 161 0 R /Group<>/Tabs/S>> <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 162 0 R /Group<>/Tabs/S>> Folding on m length with elastic front detail. Mild Steel Flakiness & Elongation Gauge, Automation Grade: Manual 450 Get Latest Price Material: Mild Steel Automation Grade: Manual Model: Description Flakiness Gauge: Used for Determination of flakiness index of coarse aggregates. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 612 792]/Contents 141 0 R /Group<>/Tabs/S>>

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