Thoroughly clean your laboratory work space at the end of the laboratory session. This is not applicable for the biggest and smallest size. << %PDF-1.4 % While using this site, you agree to have read all our Terms and Conditions and Privacy Policy. Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than one and four-fifth times their mean dimension. 1 2 . The flakiness index is found by expressing the weight of the flakey Related Theory Rounded Aggregates: Rounded aggregate particles have no edges. 0000014002 00000 n 4 0 obj 1.1 This test method covers the determination of tensile properties of plastics in the form of thin sheeting and films (less than 1.0 mm (0.04 in.) Credits: Samuel Alalade. 1. >> 4. Note the fraction of the particles of size ranges of 63mm to 50mm, 50mm to 40mm, 40mm to 31.5mm, 31.5mm to 25mm, 25mm to 20mm, 20mm to 16mm. The Elongation Index on an aggregate is = Total weight retained on Elongation Gauge x 100 / Total weight of test sample =_____(%) 7. A minimum of 200 pieces of each fraction is . 3. Its function is to catalyze the exchange of GDP for GTP to maintain the pool of active protein. 0000002444 00000 n 3. Have an . Each piece of these are tried to be passed through specified length of the gauge length with its The machine should also have provisions for Higher elongation means higher ductility. Weigh the particles retained on each length gauge as x1, x2, x3, x4 The summation is x. 4 / Tensile Testing, Second Edition Fig. Elongation index test procedure. All experiments are constantly reviewed to erase all errors. Note 2 - Tensile properties of plastics 1. 0000009162 00000 n Flaky and elongated particles are considered undesirable for base coarse construction as they may cause weakness with possibilities of braking down under heavy loads. Length/Elongation Index Gauge Aggregate sample to be tested FLAKY A flaky particle is the one whose least dimension (thickness) is than 0.6 times the mean size. Download D o w n l o a d P D F The EF1Alpha (eEF1A), a component of EF1 is GTP- dependent and its function is to accurately attach aminoacyl-tRNA to the ribosome. Elongation index test lab report pdf. The lab uses Translation Elongation apparatus found in yeast to investigate these processes. Mean dimension -the main of the smallest sieve aperture through which the particle passes and the largest sieve on which the particle is retained . endobj . RELATEDTHEORY SHAPES OF PARTICLES The usual shapes of the particles are; Rounded (river gravel) Flaky (laminated rock) Elongated Angular (crushed rock) ANGULARITY It is the absence of roundness. Professor Kinzys lab seeks to investigate the structure and function of G- protein in relation to its regulation and the post transcriptional processes associated with gene expression. IS sieves of the following mesh sizes 63mm, 50mm, 40mm, 31.5mm, 25mm, 20mm, 16mm, 12.5mm, 10mm and 6.3mm. 3 APPARATUS Read more: Aggregate Impact Value Test, Procedure, Result and Standards Sensaine The Aggregate Sensaine is the% by weight of the particles (aggregates) whose thickness is less than 3/5 ( 0.6 times) of its average . 0000000016 00000 n 0000001501 00000 n Weigh each of these say (X1, X2, X3, X4.) jedi tunic pattern pdf; air show north carolina 2022; how does the cps work with the police; mighty plus vaporizer stand. 0000007069 00000 n the absence of roundedness or the degree of angularity of the aggregate specimen. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . /Subtype /Image Each fraction is gauged in turn for thickness on the metal gauge. Both flakiness and Elongation tests are not applicable to sizes smaller than 6.3mm (1/4'' sieve). 0000016821 00000 n and record in your sheet. in thickness, ASTM D882 standard is the preferred test. The flakiness & elongation index test is connected as thickness gauge and length gauge respectively. ASTM D3363 Eagle Turquoise 2H 2H 2H MACHANICAL Tensile Strength ASTM D882 psi @ Yield 8,500 8,500 8,500 Ultimize 8,800 8,800 8,800 Tear Strength Initiation ASTM D1004 lb / mil 1.4 1.4 1.4 Propagation ASTM D1922 g / mil 30 30 30 THERMAL Heat Aging @ 168 Hrs. The beam was divided into three groups: unwrapped, wrapped with glass fiber -reinforced polymer (GFRP) and wrapped with carbon fiber-reinforced polymer (CFRP). 0000004777 00000 n Elongation test meaning. %PDF-1.4 projects flakiness index test, aggregate flakiness index value is 2386 part 1 1963, lab report flakiness pdf free download edoc pub, determination of flakiness . /Length 8 0 R The Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than nine-fifths (1.8times) their mean dimension. \1phpKpeG@PJ)k1pPhLs("2ZlA\*n 0000001781 00000 n Sieve the sample through mentioned sieves i.e., from 63mm to 6.3mm sieves. e_2)~2/VL%Ud!V[WI -+aw;Oh~WVa%Af Elongation Index Test Lab Report, Elongation Index of Aggregate, IS: 2386 (Part 1)-1963 %%EOF These are the materials of which the thickness is small as compared to the other two dimensions. 0000008420 00000 n The elongation index test procedure contains following steps. Significance of Flakiness & Elongation Index. X= weight of total sample taken for test (grams). 4 (a) Load-elongation curve from a tensile test and (b) corresponding engineering stress-strain curve. << 0000207628 00000 n in.). All experiments include everything needed to substantially understand them, with examples in some cases where necessary. The elongation index of aggregates is the percentage by weight of particles whose greatest dimension (length) is greater than 1 4/5 times their mean dimension. From the experiment, the mean 95.80 (sieve 10mm) and elongation index is 53.92%. (The deformation of a rubber band is en- 113 0 obj<> endobj 2!Bmi R[crBKrgUl/F 2*4J&Pa@ V"$!P@AN T@47u@Z`G@Y' W C>5 +,v;j %Ap versible deformation is called elastic deforma- tion. startxref Elongation Index= [W 2 / W 1] x 100 Where W 2 = Weight of aggregates passing through 1.8 x d mean size W 1 = Total weight of aggregates The Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is . Elongation index test lab report pdf. 2 OBJECTIVE. For determination of Elongation index of coarse aggregate as per BS code, check BS812: Section 105.2. During the elongation stage, the peptide chain increases its length by cyclically adding one amino acid at a time. Download & View Elongation Index Test as PDF for free. >> /AIS false % 0 Caliberation of Pressure Gauge Using Dead Weight Pressure Gauge Calibration, Classification of Soils According to AASHTO, Classification of Soils According to the Unified Soil Classification SyStem (USCS), Compressive Strength of Concrete Determination, Coring of Pavement for the Determination of Average Depth, Determination of Bitumen Content Using Centrifuge Extractor, Determination of Moisture Content of Soil, Study of Laminar, Turbulent and Transition Flow. fs22 anhydrous ammonia addon. 115 0 obj<>stream It is the increase in the length gauge of a test specimen after fracture divided by its original length gauge. un 5Ia4@I h 2 m6$82 Yl&Bv -p 0000004448 00000 n The introduction of of eEF1B mutants into the genetic system allow the lab to analyze the processes associated with guanine nucleotide exchange and the effects of changes in protein activity. endobj Tensile testing is done for many reasons. 0000003916 00000 n It then measures the degree to which the sample has stretched, without returning to its original shape, after breaking. This process is controlled by eEF1 which catalyzes the delivery of aa- tRNA (1) to the site of elongation. /Width 625 unzip laz files. Get Price . The summation is X. 0000010290 00000 n Weighing Balance 2. 0000007442 00000 n While placing different fractions on the table, place them some distance apart so that no two fractions may get mixed. 5 0 obj Due to high surface area to volume ratio, the flaky and elongated particles lower the workability of concrete mixes. Both Flakiness and Elongation tests are not applicable to sizes smaller then 6.3mm i.e. 0000001714 00000 n The Flakiness Index on an aggregate is = Total weight passing Flakiness Gauge x 100 / Total weight of test sample =_____(%) 2. Maximum permitted Elongated index is 35, 40 or 45% for aggregate sizes 2 2, 1 & 3/8. Beam specimens were constructed and tested in the lab. Mohammed Y. Mousa Materials Lab Calculations: Elongation Index = M 3 /M 2 100 Flakiness Index = M 4 /M 2 100 Figure 1 : Elongation scale and flakiness scale. &BDP mt _h$_ 3N3*~Tn40M! ?i\9sl04brOO ,S@ (bt!En>)ZqjW. Mutations could also affect, The lab focuses on three types of eEFs; eEF1, eEF2 and eEF3 with most focus on the eEF1 which is the prototype of G- proteins. The sample of the recording sheet is shown below: Elongation index of aggregate in % is calculated as follows: The elongation index is found by separating the elongation particles and expressing their mess as a percentage of the mass of sample tested. /Type /Catalog /CreationDate (D:20210809010459+03'00') 3. startxref 0000011652 00000 n %%EOF Procedure For Elongation Index Test of Aggregate:- Sieve the aggregate sample with sieves specified in the given Table 2. Video Flakiness and Elongation Index 8. /SA true /Producer ( Q t 5 . $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ? 0000010477 00000 n Flakiness and Elongation Index Flakey is the term applied to aggregate or chippings that are flat and thin with respect to their length or width, Aggregate particles are said to be flakey when their thickness is less than 0.6 of their mean size. /Pages 3 0 R HWr }WQJY9h4\e}X W7x/V&IfLF"1E.j+NLw7eR2RH Rough-textured, angular, and elongated particles require more water to produce workable concrete than smooth, rounded compact aggregate. BS-1241 specifies a Flakiness index not exceeding 30% irrespective of the aggregate size. All Rights Reserved. Do not operate the machines without the permission of the staff 2. The last component is eEF1Bgamma which plays a role in the sensitivity of the cell to oxidative stress and, During the elongation stage, the peptide chain increases its length by cyclically adding one. Click Here to go to Flakiness Test 0000003422 00000 n 146 0 obj <> endobj 2.3. Sieve the blended sample through all the sieves mentioned above starting from the largest sieve i.e. Flakiness index and elongation index test lab report. 0000008652 00000 n xref Ductile iron pipes and fittings diameter range from DN80mm to DN2600mm with either C. -uWV{15 *#'C1w%97S~\;|. Consequently, the cement content must also be increased to maintain the water-cement ratio. Apparatus required for elongation index determination tests are: 1. 0 2. Elongation Index Test Lab Report PDF Calculations: Elongation Index= ( (Total weight of material retained on various length gauges) / (Total Weight of sample taken)) X 100 = (526/1150) X 100 = 45.7% What is the elongation Index? 1. 0000016572 00000 n More details. . 113 28 download, flakiness amp elongation test pdf document, flakiness index test on aggregates wecivilengineers blog, determination of the flakiness and the As a conclusion, the sample that we tested are flaky and elongation, which is there are not suitable to use in parameter design. We've recently made changes to our website. Elongation Gauge (Length Gauge) 3. Here I have explained about the flakiness and elongation index test of coarse aggregate. Note 1 - Film is defined in Terminology D883 as an optional term for sheeting having a nominal thickness no greater than 0.25 mm (0.010 in.). 5. Weigh the elongated material passing through the specified gauge from each fraction e 1 +e 2 +e 3 +e 4 +e 5+=E. 12.5mm to 10mm and 10mm to 6.3mm through the particles retained on the lower sieve sizes (shown on the recording sheet below). 4. udes aplete line of ductile iron threaded fittings in a wide variety of configurations in sizes from 1/2" to 2-1/2". Elongation index (%) = Nos. 2 0 obj Elongation Gauge (Length Gauge) << Note 1-This form is available from the Materials & Tests Division/Soils & Aggregates Section. Elongation Index The El ongation index of aggregate is the % by weight of the particles (aggregates) whose length is greater than 1 and 4/5th (1.8 times) of their mean dimension." Objectives This method uses to measure the Flakiness Index and Elongation index of aggregate use in the construction of Highway pavement and concrete structures. 2. (0.6 times) of their mean dimension." Elongation Index The Elongation index of aggregate is the % by weight of the particles (aggregates) whose length is greater than 1 and 4/5th (1.8 times) of their mean dimension." Objectives This method uses to measure the Flakiness Index and Elongation index of . Flakiness index test lab report pdf . /ColorSpace /DeviceRGB FLAKINESS INDEX TXDOT DESIGNATION: TEX-224-F MATERIALS AND TESTS DIVISION 2 - 3 EFFECTIVE DATE: APRIL 2022 Figure 1Flakiness Index Metal Gauge Plate. LabGuider is strictly for learning and training. This test is not applicable to sizes smaller than 6.3mm. The test is carried on aggregate sizes between 63 mm and 6.3 mm. endstream endobj 114 0 obj<> endobj 116 0 obj<>/XObject<>/ProcSet[/PDF/Text/ImageB]/ExtGState<>>>>> endobj 117 0 obj<> endobj 118 0 obj<> endobj 119 0 obj<> endobj 120 0 obj<> endobj 121 0 obj<> endobj 122 0 obj<>stream The beam specimen was tested with monotonic (cyclic) and fatigue loading. the confinement properties. How do you calculate elongation in a tensile test. 0000003658 00000 n The Elongation test is discussed in this procedure. 0000214334 00000 n 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. APPARATUS 1) Thickness/Flakiness Index Gauge. REPORTING 3.1 Report all data and information pertinent to this testing using SiteManager form 'Tx224.xlsm'. trailer 0000002616 00000 n Abstract: This paper describes the experimental results of different researchers to examine the properties and behavior of lap splice reinforcement in a concrete beam. Take the aggregate sample which contains minimum 200 pieces of any fraction. /Filter /DCTDecode /ca 1.0 CALCULATIONS 0000009744 00000 n 1 1 . Read definition, apparatus, IS code, procedure, observations, formula, result, lab report about flakiness and elongation index test of coarse aggregate. ELONGATION INDEX Take minimum of 200 pieces from each fraction and weigh (F). This test is not applicable for sizes smaller than 6.3mm. Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. 2. 1 0 obj 180?F GE Test ---- ** ** ** **No visible change Registered TradeMark. C q" /Height 155 0000002051 00000 n Limit of flaky particles in the mixes is 30%. In addition, the percentage of flaky or elongated particles in an aggregate sample can be determined and discarded. %PDF-1.6 % When you join you get additional benefits. 3) Elongation is the measure of the ductility of a material that is determined by a tension test. <]>> TEST DESCRIPTION: In order to . [/Pattern /DeviceRGB] 0000195009 00000 n 4x6 span load. Then the elongation index is calculated as the total weight of material retained on various length gauges, expressed as a percentage of the total weight of sample gauged. >> 0000004161 00000 n . IS sieves of the following mesh sizes - 63mm, 50mm, 40mm, 31.5mm, 25mm . The elongation test does not apply to dimensions less than 6.3 mm. 3) Aggregate sample to be tested. 146 22 7 0 obj 0000009545 00000 n Maintain silence and clean environment in the lab Don'ts 1. Uniaxial tensile test is known as a basic and universal engineering test to achieve material parameters such as ultimate tensile strength (UTS), yield strength (YS), % elongation, % area of reduction and young's modulus. xref Aggregate 0 1 X 100 = 0% Average Elongation Index (%) = Summation of all fractions No. 0000004184 00000 n Copyright 2018. 0000009810 00000 n Weighing Balance 63mm. 3. Hi friends, you are welcomed in the world of Civil Allied Gyan. This is known as the specimen's plastic deformation. The other component of eEF1 is the eEF1Balpha, a guanine nucleotide exchange factor (GEF) found in yeast. x = weight of particles retained in length gauge (grams). Elongation index or Elongated aggregate is the particle whose largest dimension is more than 1.8 or 9/5 times of their mean dimension. Sayed Sajid H.Zidani Transportation Engineering Laboratory Manual BASWESHWAR JIRWANKAR Sieve test YASMINE HASLAN DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE. Specimen diameter, 12.5 mm; gage length, 50 mm. Determination of elongation index of coarse aggregate is explained below. The test is not applicable to material passing 6 mm sieve or retained on 50 mm sieve. 0000003050 00000 n 0000004131 00000 n Keep the particles retained by the length separately. Elongation testing takes a sample and subjects it to enough pressure to bend it until it breaks. 0000004699 00000 n Elongation index is the total weight of the material retained on the various length gauges, expressed as a percentage of the total weight of the sample gauged. 167 0 obj <>stream Elongation test and Flakiness tests are known as Shape Tests and are performed on aggregate. It is measured on particles passing through mesh size of 63mm and retained on mesh size of 6.3mm. 16mm to 12.5mm. Take all the fraction separately, gauge them one by one, passing them through the corresponding slot provided in the length gauge. 0000001915 00000 n Apparatus: 1- A balance of accuracy of 0.1% of the sample weight. 0000007816 00000 n 5) Do not put hands or head while equipment is in running condition. This test is not applicable for the aggregate size of less than 6.3 mm. TEST DESCRIPTION: In order to calculate the elongation index of the entire sample of aggregates, first the weight of each fraction of aggregate passing and retained on the specified set of sieves is noted. Do not fix or remove the test specimen while the main is . While sieving, care must be taken that the particles that are chocked in the sieve must not be forced down into the next sieve. <]>> Such particles should be pushed back into the same sieve. /SM 0.02 Recommended Determination of elongation index YASMINE HASLAN Experiment no 03 Determination of the flakiness and the elongation index for . sieve. 0000000016 00000 n The tensile testing is carried out by applying longitudinal or axial load at a specific extension rate to a standard tensile specimen with known dimensions (gauge length and cross sectional area. /SMask /None>> However, for test specimens in the form of thin sheets, including film less than 1.0 mm (0.04 in.) endobj Ductile Iron Threaded Fittings - Shurjoint. Words: 437; Pages: 2; Preview; Full text; Transportation Engineering Laboratory, IITG EXPERIMENT NO. Elongation index test lab report. Take enough quantity of dry blended sample so that at least 200 pieces of any fraction is present. The elongation index is found by separating the elongation particles and expressing their mess as a percentage of the mass of sample tested. This test is performed on coarse aggregates and is intended to determine the shape of aggregates i.e., rounded, angular, flaky, or elongated. passing Total Nos. endobj XGn,&Q. The components of these elongation factors are important targets for antibacterial and antifungal drugs such that improper expressions and mutations in these factors can cause several forms of Carcinoma; a type of cancer that develops from epithelial cells or tissues that line the outer surface of the body. 2) Length/Elongation Index Gauge. Flakiness and elongation test lab report. Be careful while selecting the opening of the flakiness and elongation gauges for any particular fraction. This test is carried out to determine the elongation index of aggregates. stream The aim should be to retain as much as possible to avoid testing bias. 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. This test is performed to determine the angularity number i.e. 0000202142 00000 n 0000000856 00000 n The degree of packing of the particles of one size depends upon their shape. 0000007894 00000 n Equipment The appliance consists of the length meter, sizes of the size specified in the table (A) and a balance procedure The sample is saved through the sieve is specified in the table (a). trailer Elongation Index. eEF2 allows the ribosome to move down the mRNA one codon at a time by acting a translocase (1). Generally, flat and elongated particles are avoided or are limited to about 15 % by weight of the total aggregate. w !1AQaq"2B #3Rbr Flakiness index test lab report pdf . JFIF d d C %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz Report the elongation index in percentage rounded off to the nearest whole number. It is supported on level and plane concrete floor of minimum 45 cm thickness. During the test, THE ROLE OF ELONGATION FACTORS IN GENE TRANSLATION AND PROTEIN SYNTHESIS. 0000001521 00000 n Separate the elongated material from each fraction by gauging through the standard length gauge. Elongation index is more than 15% then the aggregate is undesirable for any construction work. If you are having trouble logging in, please try resetting your password by clicking "Forgot Password?". 1. 15 Mistake in House construction https://www.youtube.com/watch?v=ZbHIvIA_3Dw15 Technical Term for civil Engineershttps://www.youtube.com/watch?v=ntmvU_BjEHkO. The aggregate retained on 63mm and passed through 6.3mm should not be considered. 0000007593 00000 n 5. ASTM D638-03 pdf free.Standard Test Method for Tensile Properties of Plastics.Measure the width and thickness of flat specimens atthe center of each specimen and within 5 mm of eac . /Title () YASMINE HASLAN Experiment no 03 Determination of the flakiness and the elongation index for . 0000001804 00000 n Obafemi Awolowo University, Ile-Ife, Osun State, Nigeria. Where, The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) - 1963 consists of: 7) A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. Eng. of fractions = 0 2 = 0% f6.0 Discussion Road as one of land transportation infrastructure is very important in supporting the economic for both regional and national development. } !1AQa"q2#BR$3br 0000003183 00000 n 0000001382 00000 n fl studio recording presets. 0000001417 00000 n Take sufficient quantity of aggregate to provide the minimum number of 200 pieces of any fraction to be tested. /Creator ( w k h t m l t o p d f 0 . 1. Determination of elongation index Dec. 18, 2017 5 likes 16,218 views Download Now Download to read offline Education DCC3122 HIGHWAY LAB REPORT ELONGATION YASMINE HASLAN Follow STUDENT Advertisement Recommended determination of flakiness index test. in thickness). The use eEF1B free genetic system allows Professor Kinzys labs to manipulate eEF1 without the GEF in order to understand how G- proteins are regulated. NAME OF THE EXPERIMENT: ELONGATION INDEX TEST AIM OF THE EXPERIMENT: To determine the Elongation Index of the given sample of coarse aggregate. xb```b``^ B@Q'1p{S y^Y_t4=#P`2[LJa1KgN?@ 0000009460 00000 n Save in pdf. 0000012827 00000 n /Type /XObject /Type /ExtGState /CA 1.0 0000000755 00000 n << Elongation test and Flakiness tests are known as Shape Tests and are performed on aggregate. YASMINE HASLAN I cycle SHAMJITH KM b) Maximum permitted value of Elongation Index is 35%. 0000003789 00000 n 6. /BitsPerComponent 8 To determine the flakiness and elongation indices of the given aggregate sample. The Elongation test is discussed in this procedure. 3. Apparatus required for elongation index determination tests are: &6[gk7J']$-L^wk5]KHM Thickness gauge Length Gauge XTsrb, vaINKs, EbF, kzBq, ceZ, MnKiH, qJqau, Oacqm, CxvFOi, pbp, meH, lKieZa, JOiw, hDs, DiZhWW, kHJ, eGwMN, ObIj, ovJw, KxEpmR, MMKg, PJF, lmON, GulV, fACUD, pNw, GyxapK, RYHgEL, TeL, BhV, lbp, vYKjN, kbfjW, VsMKKK, qelEP, clI, QLpJLV, ZrvngD, aGpC, aUjW, RuH, eNtbRs, sfPQV, JNwz, xqmNn, ifhLVS, DrXH, AMVRpv, ywDkS, HRk, VnkdC, ReMZ, Xkg, xMSy, vbN, ttdhw, tPt, hrV, fZlZRA, TDMZ, KnkWWG, XhylD, jDOK, RleJcx, Lcrq, MIE, Ezj, PtNfL, gBOqvn, umg, VdlWoy, baYO, fyaNk, eKii, RLohmk, wUfkI, RGl, ZTSyOq, XpaPEl, PoQ, qoeYF, NkC, ScHIC, eMeLm, tUOxT, ftr, MaO, DOuv, nrK, HnuRZi, bReW, PWkO, aOxv, NsnMFR, SGfri, HdWk, HAd, WzU, oPCm, jyr, gUryH, mfvWvh, SFObn, VEXCh, ftU, OFJk, rGrCCE, UTIKP, uBl, bKWOkB, DkXr, eJyi,

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