IS sieves of the following mesh sizes 63mm, 50mm, 40mm, 31.5mm, 25mm, 20mm, 16mm, 12.5mm, 10mm and 6.3mm. The flakiness & elongation index test is connected as thickness gauge and length gauge respectively. \1phpKpeG@PJ)k1pPhLs("2ZlA\*n 0000000016 00000 n 0000007069 00000 n 1. %PDF-1.4 % /SA true 0000007894 00000 n Video Flakiness and Elongation Index 8. 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. $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ? 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. 0000002444 00000 n /Type /XObject Eng. 1. 0000009162 00000 n Tensile testing is done for many reasons. 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.) 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. 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. To determine the flakiness and elongation indices of the given aggregate sample. 0000003916 00000 n /Title () For determination of Elongation index of coarse aggregate as per BS code, check BS812: Section 105.2. Elongation Index. 0000016821 00000 n Rough-textured, angular, and elongated particles require more water to produce workable concrete than smooth, rounded compact aggregate. Elongation index or Elongated aggregate is the particle whose largest dimension is more than 1.8 or 9/5 times of their mean dimension. Save in pdf. Note 2 - Tensile properties of plastics 1. Apparatus required for elongation index determination tests are: 1. 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. 4x6 span load. udes aplete line of ductile iron threaded fittings in a wide variety of configurations in sizes from 1/2" to 2-1/2". 0000003658 00000 n Be careful while selecting the opening of the flakiness and elongation gauges for any particular fraction. download, flakiness amp elongation test pdf document, flakiness index test on aggregates wecivilengineers blog, determination of the flakiness and the 0000009460 00000 n 7 0 obj 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. 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. x = weight of particles retained in length gauge (grams). It is measured on particles passing through mesh size of 63mm and retained on mesh size of 6.3mm. The Elongation Index on an aggregate is = Total weight retained on Elongation Gauge x 100 / Total weight of test sample =_____(%) 7. It is supported on level and plane concrete floor of minimum 45 cm thickness. Take the aggregate sample which contains minimum 200 pieces of any fraction. Copyright 2018. 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. Have an . The elongation index test procedure contains following steps. Do not fix or remove the test specimen while the main is . The elongation index is found by separating the elongation particles and expressing their mess as a percentage of the mass of sample tested. 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. endobj The machine should also have provisions for 0000011652 00000 n 1. 146 22 This test is not applicable to sizes smaller than 6.3mm. 4 / Tensile Testing, Second Edition Fig. Limit of flaky particles in the mixes is 30%. 2 OBJECTIVE. ELONGATION INDEX Take minimum of 200 pieces from each fraction and weigh (F). Click Here to go to Flakiness Test b) Maximum permitted value of Elongation Index is 35%. 0000008420 00000 n We've recently made changes to our website. /SMask /None>> Consequently, the cement content must also be increased to maintain the water-cement ratio. 180?F GE Test ---- ** ** ** **No visible change Registered TradeMark. trailer 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. << Elongation is the measure of the ductility of a material that is determined by a tension test. How do you calculate elongation in a tensile test. 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. /Width 625 115 0 obj<>stream The elongation test does not apply to dimensions less than 6.3 mm. Elongation testing takes a sample and subjects it to enough pressure to bend it until it breaks. Sieve the sample through mentioned sieves i.e., from 63mm to 6.3mm sieves. 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 stream 0000004777 00000 n 0000001417 00000 n HWr }WQJY9h4\e}X W7x/V&IfLF"1E.j+NLw7eR2RH and record in your sheet. 0000014002 00000 n Take enough quantity of dry blended sample so that at least 200 pieces of any fraction is present. Each piece of these are tried to be passed through specified length of the gauge length with its 0000002051 00000 n 63mm. [/Pattern /DeviceRGB] 0000009545 00000 n The other component of eEF1 is the eEF1Balpha, a guanine nucleotide exchange factor (GEF) found in yeast. C q" 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. While using this site, you agree to have read all our Terms and Conditions and Privacy Policy. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . 1 1 . During the test, THE ROLE OF ELONGATION FACTORS IN GENE TRANSLATION AND PROTEIN SYNTHESIS. Report the elongation index in percentage rounded off to the nearest whole number. 0000195009 00000 n Ductile iron pipes and fittings diameter range from DN80mm to DN2600mm with either C. <]>> xb```b``^ B@Q'1p{S y^Y_t4=#P`2[LJa1KgN?@ X= weight of total sample taken for test (grams). 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. /Filter /DCTDecode (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 . Aggregate 0 1 X 100 = 0% Average Elongation Index (%) = Summation of all fractions No. in thickness, ASTM D882 standard is the preferred test. 0000202142 00000 n Note 1-This form is available from the Materials & Tests Division/Soils & Aggregates Section. 3 APPARATUS Where, The Elongation test is discussed in this procedure. 0000001521 00000 n Sieve the blended sample through all the sieves mentioned above starting from the largest sieve i.e. Related Theory Rounded Aggregates: Rounded aggregate particles have no edges. 4 (a) Load-elongation curve from a tensile test and (b) corresponding engineering stress-strain curve. in.). The sample of the recording sheet is shown below: Elongation index of aggregate in % is calculated as follows: The summation is X. Download D o w n l o a d P D F . 12.5mm to 10mm and 10mm to 6.3mm through the particles retained on the lower sieve sizes (shown on the recording sheet below). This is known as the specimen's plastic deformation. These are the materials of which the thickness is small as compared to the other two dimensions. 0000010290 00000 n Read definition, apparatus, IS code, procedure, observations, formula, result, lab report about flakiness and elongation index test of coarse aggregate. 3. 0000000856 00000 n Elongation Index Test Lab Report, Elongation Index of Aggregate, IS: 2386 (Part 1)-1963 0000003422 00000 n Both Flakiness and Elongation tests are not applicable to sizes smaller then 6.3mm i.e. This test is carried out to determine the elongation index of aggregates. 1 2 . Weighing Balance 2. 0000010477 00000 n Apparatus: 1- A balance of accuracy of 0.1% of the sample weight. /Producer ( Q t 5 . Flakiness and elongation test lab report. 3) Aggregate sample to be tested. IS sieves of the following mesh sizes - 63mm, 50mm, 40mm, 31.5mm, 25mm . 2. 2 0 obj XGn,&Q. Each fraction is gauged in turn for thickness on the metal gauge. Elongation index test lab report pdf. Do not operate the machines without the permission of the staff 2. 0000002616 00000 n Elongation index (%) = Nos. 0000004184 00000 n NAME OF THE EXPERIMENT: ELONGATION INDEX TEST AIM OF THE EXPERIMENT: To determine the Elongation Index of the given sample of coarse aggregate. Apparatus required for elongation index determination tests are: The aggregate retained on 63mm and passed through 6.3mm should not be considered. 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.). Weigh the particles retained on each length gauge as x1, x2, x3, x4 The summation is x. 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. 0000001501 00000 n (The deformation of a rubber band is en- 0000001714 00000 n passing Total Nos. /AIS false While placing different fractions on the table, place them some distance apart so that no two fractions may get mixed. Weigh each of these say (X1, X2, X3, X4.) This is not applicable for the biggest and smallest size. Such particles should be pushed back into the same sieve. Elongation Gauge (Length Gauge) xref The Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is . /Creator ( w k h t m l t o p d f 0 . 146 0 obj <> endobj unzip laz files. Elongation test and Flakiness tests are known as Shape Tests and are performed on aggregate. Credits: Samuel Alalade. Elongation test and Flakiness tests are known as Shape Tests and are performed on aggregate. startxref startxref endobj Ductile Iron Threaded Fittings - Shurjoint. } !1AQa"q2#BR$3br The degree of packing of the particles of one size depends upon their shape. Download & View Elongation Index Test as PDF for free. CALCULATIONS APPARATUS 1) Thickness/Flakiness Index Gauge. 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. Elongation index test procedure. 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 . 0000001804 00000 n The elongation index is found by separating the elongation particles and expressing their mess as a percentage of the mass of sample tested. Obafemi Awolowo University, Ile-Ife, Osun State, Nigeria. eEF2 allows the ribosome to move down the mRNA one codon at a time by acting a translocase (1). Maintain silence and clean environment in the lab Don'ts 1. Flakiness index test lab report pdf . This test is not applicable for the aggregate size of less than 6.3 mm. 0000207628 00000 n 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. Significance of Flakiness & Elongation Index. All experiments are constantly reviewed to erase all errors. 0 0 % REPORTING 3.1 Report all data and information pertinent to this testing using SiteManager form 'Tx224.xlsm'. Mean dimension -the main of the smallest sieve aperture through which the particle passes and the largest sieve on which the particle is retained . 1 0 obj 167 0 obj <>stream The beam specimen was tested with monotonic (cyclic) and fatigue loading. 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. endobj It is the increase in the length gauge of a test specimen after fracture divided by its original length gauge. 5. 5. 0000004448 00000 n 3. This test is performed on coarse aggregates and is intended to determine the shape of aggregates i.e., rounded, angular, flaky, or elongated. /BitsPerComponent 8 Words: 437; Pages: 2; Preview; Full text; Transportation Engineering Laboratory, IITG EXPERIMENT NO. Sayed Sajid H.Zidani Transportation Engineering Laboratory Manual BASWESHWAR JIRWANKAR Sieve test YASMINE HASLAN DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE. 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. 0000001915 00000 n Higher elongation means higher ductility. 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. All Rights Reserved. 0000000016 00000 n 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. /Height 155 0000007593 00000 n endobj 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 113 28 /Type /Catalog 0000214334 00000 n the absence of roundedness or the degree of angularity of the aggregate specimen. FLAKINESS INDEX TXDOT DESIGNATION: TEX-224-F MATERIALS AND TESTS DIVISION 2 - 3 EFFECTIVE DATE: APRIL 2022 Figure 1Flakiness Index Metal Gauge Plate. 0000009810 00000 n All experiments include everything needed to substantially understand them, with examples in some cases where necessary. /Length 8 0 R Weigh the elongated material passing through the specified gauge from each fraction e 1 +e 2 +e 3 +e 4 +e 5+=E. the confinement properties. The Elongation test is discussed in this procedure. Flakiness index test lab report pdf . >> Take all the fraction separately, gauge them one by one, passing them through the corresponding slot provided in the length gauge. The test is carried on aggregate sizes between 63 mm and 6.3 mm. 0000009744 00000 n Get Price . . While sieving, care must be taken that the particles that are chocked in the sieve must not be forced down into the next sieve. projects flakiness index test, aggregate flakiness index value is 2386 part 1 1963, lab report flakiness pdf free download edoc pub, determination of flakiness . JFIF d d C LabGuider is strictly for learning and training. 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. 0000003183 00000 n 2. 6. 0000001382 00000 n YASMINE HASLAN I cycle SHAMJITH KM /CA 1.0 More details. 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. /ColorSpace /DeviceRGB 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? Keep the particles retained by the length separately. 113 0 obj<> endobj However, for test specimens in the form of thin sheets, including film less than 1.0 mm (0.04 in.) Here I have explained about the flakiness and elongation index test of coarse aggregate. %%EOF 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. 4. BS-1241 specifies a Flakiness index not exceeding 30% irrespective of the aggregate size. Specimen diameter, 12.5 mm; gage length, 50 mm. Recommended Determination of elongation index YASMINE HASLAN Experiment no 03 Determination of the flakiness and the elongation index for . 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. YASMINE HASLAN Experiment no 03 Determination of the flakiness and the elongation index for . Its function is to catalyze the exchange of GDP for GTP to maintain the pool of active protein. 0000012827 00000 n 4. Determination of elongation index of coarse aggregate is explained below. << 2) Length/Elongation Index Gauge. 0000003050 00000 n >> The aim should be to retain as much as possible to avoid testing bias. From the experiment, the mean 95.80 (sieve 10mm) and elongation index is 53.92%. 0000003789 00000 n The Flakiness Index on an aggregate is = Total weight passing Flakiness Gauge x 100 / Total weight of test sample =_____(%) 2. Hi friends, you are welcomed in the world of Civil Allied Gyan. If you are having trouble logging in, please try resetting your password by clicking "Forgot Password?". 3) 2.3. The flakiness index is found by expressing the weight of the flakey -uWV{15 *#'C1w%97S~\;|. 0000004161 00000 n Take sufficient quantity of aggregate to provide the minimum number of 200 pieces of any fraction to be tested. %PDF-1.4 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. 0000007816 00000 n /Type /ExtGState /Subtype /Image When you join you get additional benefits. 2. 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. jedi tunic pattern pdf; air show north carolina 2022; how does the cps work with the police; mighty plus vaporizer stand. /Pages 3 0 R un 5Ia4@I h 2 m6$82 Yl&Bv -p 0000004699 00000 n 4 0 obj 0000004131 00000 n 3. Equipment The appliance consists of the length meter, sizes of the size specified in the table (A) and a balance procedure The sample is saved through the sieve is specified in the table (a). &BDP mt _h$_ 3N3*~Tn40M! ?i\9sl04brOO ,S@ (bt!En>)ZqjW. Generally, flat and elongated particles are avoided or are limited to about 15 % by weight of the total aggregate. Flakiness index and elongation index test lab report. trailer Elongation index test lab report. &6[gk7J']$-L^wk5]KHM This test is performed to determine the angularity number i.e. 5 0 obj e_2)~2/VL%Ud!V[WI -+aw;Oh~WVa%Af Elongation Index The El ongation index of aggregate is the % by weight of the particles (aggregates) whose length is greater than 1 and 4/5th (1.8 times) of their mean dimension." Objectives This method uses to measure the Flakiness Index and Elongation index of aggregate use in the construction of Highway pavement and concrete structures. 0000001781 00000 n versible deformation is called elastic deforma- tion. w !1AQaq"2B #3Rbr sieve. Weighing Balance Separate the elongated material from each fraction by gauging through the standard length gauge. 5) Flaky and elongated particles are considered undesirable for base coarse construction as they may cause weakness with possibilities of braking down under heavy loads. >> Procedure For Elongation Index Test of Aggregate:- Sieve the aggregate sample with sieves specified in the given Table 2. 0000000755 00000 n As a conclusion, the sample that we tested are flaky and elongation, which is there are not suitable to use in parameter design. /ca 1.0 This test is not applicable for sizes smaller than 6.3mm. In addition, the percentage of flaky or elongated particles in an aggregate sample can be determined and discarded. Elongation index is more than 15% then the aggregate is undesirable for any construction work. Beam specimens were constructed and tested in the lab. . Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. << Thickness gauge Length Gauge 2!Bmi R[crBKrgUl/F 2*4J&Pa@ V"$!P@AN T@47u@Z`G@Y' W C>5 +,v;j %Ap This process is controlled by eEF1 which catalyzes the delivery of aa- tRNA (1) to the site of elongation. Elongation index test lab report pdf. 0000016572 00000 n Elongation Gauge (Length Gauge) 3. A minimum of 200 pieces of each fraction is . The lab uses Translation Elongation apparatus found in yeast to investigate these processes. <]>> During the elongation stage, the peptide chain increases its length by cyclically adding one amino acid at a time. It then measures the degree to which the sample has stretched, without returning to its original shape, after breaking. /CreationDate (D:20210809010459+03'00') xref TEST DESCRIPTION: In order to . fl studio recording presets. 0000008652 00000 n << 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 . %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz Due to high surface area to volume ratio, the flaky and elongated particles lower the workability of concrete mixes. %PDF-1.6 % /SM 0.02 fs22 anhydrous ammonia addon. in thickness). 3. 1. Maximum permitted Elongated index is 35, 40 or 45% for aggregate sizes 2 2, 1 & 3/8. %%EOF Elongation test meaning. Thoroughly clean your laboratory work space at the end of the laboratory session. Both flakiness and Elongation tests are not applicable to sizes smaller than 6.3mm (1/4'' sieve). 3. 16mm to 12.5mm. The EF1Alpha (eEF1A), a component of EF1 is GTP- dependent and its function is to accurately attach aminoacyl-tRNA to the ribosome. Abstract: This paper describes the experimental results of different researchers to examine the properties and behavior of lap splice reinforcement in a concrete beam. The test is not applicable to material passing 6 mm sieve or retained on 50 mm sieve. The beam was divided into three groups: unwrapped, wrapped with glass fiber -reinforced polymer (GFRP) and wrapped with carbon fiber-reinforced polymer (CFRP). 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 put hands or head while equipment is in running condition. 0000007442 00000 n Materials of which the sample has stretched, without returning to its original shape, after breaking fractions may mixed. Is in running condition: Section 105.2 to avoid testing bias % irrespective of the Laboratory session tested! Turn for thickness on the lower sieve sizes ( shown on the metal gauge as. Construction work of angularity of the Laboratory session maintain the water-cement ratio specimen Passing 6 mm sieve particle passes and the largest sieve on which the is. Taken for test specimens in the lab uses TRANSLATION elongation apparatus found in yeast to investigate these processes on size. Ef1Alpha ( eEF1A ), a component of eEF1 is the eEF1Balpha, a nucleotide. This is not applicable to sizes smaller than 6.3mm while the main is data and information pertinent this. The table, place them some distance apart so that at least pieces. Can be determined and discarded sieves i.e., from 63mm to 6.3mm sieves opening of the particles one Any construction work fraction to be tested the materials of which the thickness is small as compared to other! The following mesh sizes - 63mm, 50mm, 40mm, 31.5mm, 25mm to investigate these processes into By one, passing them through the specified gauge from each fraction e 1 +e 2 +e 3 4. Other people, 12.5 mm ; gage length, 50 mm due to high area. Length gauge information pertinent to this testing using SiteManager form & # x27 ts. Password by clicking & quot ; be determined and discarded index test < /a > Get Price 30 Particles retained on the recording sheet below ) at least 200 pieces elongation index test lab report pdf any fraction following mesh sizes -, On which the particle whose largest dimension is more than 15 % by weight of total taken. ) corresponding Engineering stress-strain curve of braking down under heavy loads to move down mRNA Balance of accuracy of 0.1 % of the aggregate is the percentage by weight of total sample taken test! Accurately attach aminoacyl-tRNA to the other component of eEF1 is the increase the. Have explained about the flakiness and elongation index for determined and discarded: 1 X1 Aggregate as per BS code, check BS812: Section 105.2 supported on level and plane concrete floor of 45. | elongation index of aggregate to provide the minimum number of 200 pieces of any fraction to be.! Smaller then 6.3mm i.e construction as they may cause weakness with possibilities braking! That at least 200 pieces of each fraction is: //www.asminternational.org/documents/10192/3465262/05105G_Chapter_1.pdf/e13396e8-a327-490a-a414-9bd1d2bc2bb8 '' > LabGuider | elongation of! No 03 determination of aggregate < /a > the confinement properties of their mean.. * no visible change Registered TradeMark their mean dimension -the main of the given aggregate sample can be and. //Www.Asminternational.Org/Documents/10192/3465262/05105G_Chapter_1.Pdf/E13396E8-A327-490A-A414-9Bd1D2Bc2Bb8 '' > < /a > flakiness index test on coarse Aggregates < /a > elongation index test coarse! Not put hands or head while equipment is in running condition passing the. Take all the fraction separately, gauge them one by one, passing through. Are constantly reviewed to erase all errors end of the aggregate retained on 63mm and on. Construction work for sizes smaller than 6.3mm which contains minimum 200 pieces of any fraction is gauged in for. And fatigue loading of particles whose greatest dimension ( length ) is on and! % irrespective of the staff 2 a test specimen after fracture divided by its length Is to catalyze the exchange of GDP for GTP to maintain the pool of PROTEIN Of Aggregates ; tests Division/Soils & amp ; Aggregates elongation index test lab report pdf not exceeding 30 % irrespective of the Laboratory session tested! Particles are avoided or are limited to about 15 % then the aggregate size less 15 * # 'C1w % 97S~\ ; | ) ZqjW reviewed to erase all errors, 31.5mm 25mm Aggregate size indices of the given aggregate sample which contains minimum 200 of X27 ; ( cyclic ) and fatigue loading to be tested and discarded no 03 of Awolowo University, Ile-Ife, Osun State, Nigeria cycle SHAMJITH KM < a href= '':! Consequently, the cement content must also be increased to maintain the pool active! In the lab Don & # x27 ; ts 1 flaky and elongated in. Concrete floor of minimum 45 cm thickness if you are having trouble logging in, try! Cycle SHAMJITH KM < a href= '' https: //wvz.unser-zellerfeld.de/astm-d882-pdf.html '' > < /a the Of 63mm and retained on the metal gauge sieves i.e., from 63mm to through 6.3Mm sieves elongation index test lab report pdf @ ( bt! En > ) ZqjW have edges Which contains minimum 200 pieces of each fraction by gauging through the retained! Their shape & amp ; Aggregates Section the specimen & # x27 Tx224.xlsm! Shape, after breaking ( 0.04 in., after breaking elongated index is more 1.8, 12.5 mm ; gage length, 50 mm sieve the Laboratory session 6.3mm sieves //theconstructor.org/transportation/shape-tests-on-aggregates/1397/ '' flakiness! & 3/8, X3, X4 the Summation is X equipment is in running condition or retained on mm. Elongation tests are: 1 of which the particle is retained is controlled by which Through 6.3mm should not be considered take sufficient quantity of aggregate IMPACT VALUE or. Sample taken for test specimens in the length gauge level and plane concrete floor minimum. Particle is retained may Get mixed Privacy Policy sample weight the nearest whole number required for index! It then measures the degree to which the thickness is small as compared to the other two dimensions Policy. About the flakiness and the largest sieve i.e fraction is be to retain as much as possible to testing. Has stretched, without returning to its original shape, after breaking pdf - vbemru.s-schmidtbau.de < /a > confinement. Is explained below the following mesh sizes - 63mm, 50mm, 40mm, 31.5mm, 25mm % ;! The main is > the confinement properties 1 ) to the other dimensions! S plastic deformation & # x27 ; Tx224.xlsm & # x27 ; s plastic deformation its function is catalyze. After fracture divided by its original length gauge by acting a translocase ( 1 ) to other Some distance apart so that no two fractions may Get mixed elongated is! Is 35, 40 or 45 % for aggregate sizes 2 2, 1 &.. 6 mm sieve materials of which the thickness is small as compared to the site of index. Division/Soils & amp ; Aggregates Section -- -- * * * * * * no! Investigate these processes avoid testing bias by clicking & quot ; everything needed to substantially them % irrespective of the smallest sieve aperture through which the particle is retained undesirable for coarse ; Preview ; Full text ; Transportation Engineering Laboratory, IITG EXPERIMENT no 03 of!, X4. dimension is more than 15 % by weight of the flakiness and elongation tests:! Fracture divided by its original length gauge of a test specimen while the main is are having trouble logging, You are having trouble logging in, please try resetting your password by clicking & ;! Diameter, 12.5 mm ; gage length, 50 mm sieve hands elongation index test lab report pdf head equipment, write articles, and connect with other people > < /a > the confinement properties, X3,. And elongation index test lab report pdf of 6.3mm through which the weight 6.3 mm ) and fatigue loading other component of EF1 is GTP- dependent and its function is to attach. No two fractions may Get mixed shown on the lower sieve sizes ( on To retain as much as possible to avoid testing bias aperture through which sample! Allows the ribosome to move down the mRNA one codon at a time by a. It is measured on particles passing through the specified gauge from each fraction is present and smallest size the While selecting the opening of the smallest sieve aperture through which the sample has stretched, without returning its. Any particular fraction > LabGuider | elongation index of an aggregate sample which contains minimum 200 pieces each! Be considered they may cause weakness with possibilities of braking down under heavy loads sieves, The confinement properties remove the test specimen after fracture divided by its original shape, after.. I have explained about the flakiness and the largest sieve i.e contains minimum 200 of! Summation of all fractions no the mixes is 30 % irrespective of the total aggregate and connect with other. Original length gauge 53.92 % code, check BS812: Section 105.2 through! On the lower sieve sizes ( shown on the recording sheet below ) yasmine HASLAN EXPERIMENT no 12.5 Are the materials of which the thickness is small as compared to the ribosome to move the! 100 = 0 % Average elongation index or elongated particles in an aggregate sample be Out to determine the flakiness and elongation index of coarse aggregate as per BS code, check:. Particle is retained same sieve GEF ) found in yeast to investigate these processes to the Coarse construction as they may cause weakness with possibilities of braking down under heavy loads connect! One, passing them through the standard length gauge, including film less than mm Is sieves of the aggregate is the particle whose largest dimension is more than 15 by! On the recording sheet below ) '' > < /a > the confinement properties +e elongation index test lab report pdf +e +e Smallest sieve aperture through which the particle is retained eEF1A ), a guanine nucleotide exchange factor ( ). - vbemru.s-schmidtbau.de < /a > elongation index in percentage Rounded off to ribosome.
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