determination of shape tests on aggregate in philippines

Aggregate Crushing Value Test

Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions Aggregate crushing value is a numerical index of the strength of the aggregate and it...

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Shape Index Caliper

Product Code AG1030 Shape Index Caliper Standards EN 933-4 DIN 4226 CNR No95 NLT 354 Shape Index Caliper is used for the determination of the shape factor of aggregat Measurement range is 200 mm and graduated with 005 mm increments Testmak Material Test Equipments...

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Determination of flakiness index FI and shape index SI

Sep 26 2018 0183 32 Coarse aggregates of basalt and granite were used in the study Flakiness index FI and shape index SI were determined using two methods in accordance with the European Standard and with the use of digital image analysis reference method...

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3 Aggregate Properties

3-3 The following chart illustrates these relationships for some common substanc Typical Values Substance Specific Gravity Density lb/ft3 Water 10 734 176 F 624 lb/ft3 734 176 F Limestone 26 165 to 170 lb/ft3 Lead 110 680 to 690 lb/ft3 The density and the specific gravity of an aggregate...

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Exp 2 Aggregate Angularity Number

This test is also carried out for determining shape of the aggregat Based upon shape the aggregates may be classified as Rounded Angular or Flaky Angular particles possess well defined edges formed at the intersection of roughly planer faces and are commonly formed in aggregates prepared by crushing of rocks...

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ASTM D3398

This test method covers the determination of the particle index of aggregate as an overall measure of particle shape and texture characteristics The values stated in inch-pound units are to be regarded as the standard The SI units given in parentheses may be approximate except with regard to sieve size and size of aggregate the standard SI...

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This test is conducted to calculate the amount of water to be added to the cement to get a paste of standardconsistency which is defined as that consistency which will permit the Vicat plunger to penetrate to a point 5 to 7 mm from the bottom of the Vicat mould...

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TESTING AGGREGATES PART 105 METHODS FOR DETERMINATION OF PARTICLES SHAPE SECTION 1052 ELONGATION INDEX OF COARSE AGGREGATE This Section of BS 812 prepared under the direction of the Cement Gypsum Aggregates and Quarry Products Standards Policy Committee is a revision of 74 of BS 812 Part 1 1975 which will be deleted by amendment...

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aggregates in the size class and repeat step 3 Fig 1B 6 Gently pour the aggregates collected on top of the screen into a plastic bag tube or jar for storage Fig 1C and repeat steps 3-4 on the material that has passed through the screen 7 Repeat step 3-5 until all the aggregate...

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Flakiness And Elongation Index TEST Of Coarse Aggregate

The collected aggregate sample should have at least 200 numbers of individual aggregate for accurate test results from each range of IS sieve We take a range of aggregate samples retained on 63 mm IS Sieve Separate test can be conducted on each range of Sieve Take the weight of the total aggregate sample collected for tests as W1...

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How to determine Aggregate Crushing Value Aggregate

Sep 09 2018 0183 32 This video Animation Animated Video explains How to determine aggregate crushing value Aggregate Crushing Strength Aggregate test Coarse aggregate T...

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Determination of Flakiness and Elongation Index of Coarse

The flakiness index of aggregates is the percentages by weight of particles whose least dimension thickness is less than 3/5 th 06 of their mean dimension The test does not apply to sizes smaller than 63 mm For example the mean sieve size for an aggregate piece passing through 50 mm and retained on 40 mm sieve is 50 40 /2 ie 45 mm...

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Exp 4 Aggregate Impact Value

The test sample shall consist of aggregates the whole of which passes through 189 in BS test sieve and is retained on a 3/8 in BS test sieve The aggregate comprising the test sample shall be dried in an oven for a period of four hours at a temperature of 100-110 176 C and cooledThe measuring cup shall be filled about one-third with the...

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Flakiness Index and Elongation Index Test on Coarse Aggregates

The apparatus for the shape tests consists of the following A standard thickness gauge A standard length gauge IS sieves of sizes 63 50 40 315 25 20 16 125 10 and 63mm A balance of capacity 5kg readable and accurate up to 1 gm Theory of Flakiness Index and Elongation Index Tests The particle shape of aggregates is determined by...

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standard If the color of the test solution is darker than the standard solution than aggregate have to be reject 145 Determination of Particle Shape of Coarse Aggregates Particle shape and surface texture are important for proper compaction deformation resistance and workability...

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Fine Aggregate Angularity

Because of the above issues alternate methods to characterize fine aggregate shape texture and angularity have been developed NCHRP Report 555 Test Methods for Characterizing Aggregate Shape Texture and Angularity compared different test methods for evaluating aggregate characteristics Masad et al 2007 3...

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This standard covers the determination of aggregate source and source blend shape characteristics using gradation analysis and shape properties determined by means of digital image analysis AASHTO T 381 - Standard Method of Test for Determining Aggregate Shape Properties by Means of Digital Image Analysis...

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Aggregate Archives

Oct 12 2017 0183 32 Rodded Unit Weight of Coarse Aggregate Purpose Determination of the unit weight of coarse aggregates in a compacted condition This test method is applicable to aggregates not exceeding Read More Aggregate 7 LAB TESTS ON AGGREGATE TO...

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Soil Properties and the Unified Soil Classification System

These tests are performed to determine the moisture content of a soil when in a liquid plastic semisolid or solid state The tests are discussed in part B of this course Gradation analysis data are used to determine percentages of gravel sand and fines in a soil Atterberg limits are used to determine whether the fines are silt or clay...

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5 ASTM Standard test method for flat particles elongated particles or flat and elongated particles in coarse aggregate ASTM D4791-95 1995 6 Frost J D and Lai J S Digital Analysis of Aggregate Particle Shape Center For Aggregates Research Fourth Annual Symposium Atlanta GA...

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PDF Determination of the Flakiness and the Elongation

COMMENTS Flakiness Index came out to be 52 which exceeds the limit of 45 so this sample is unsuitable for use although its Flakiness Index is 26 which is within the limits of 30 27 Recommendations for Flakiness and elongation The shape tests give only a rough idea of the relative shapes of aggregat...

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Sep 12 2015 0183 32 Tests on Aggregate Aggregate plays an important role in pavement construction Aggregates influence to a great extent the load transfer capability of pavements Hence it is essential that they should be thoroughly tested before using for construction Not only that aggregates should be strong and durable they should also possess proper shape and size to...

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2 flexture test 3 modulus of elastics test on bitumen 1 penetration 2 softening point 3 ductility 4 viscosity 5 elastic recovery 6 storage stability test on aggregates 1 stripping 2 soundness 3 proportioning of aggregates 4 water absorption tests on bituminous mixes 1 determination of binder content 2 marshall stability and flow...

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Standard Test Method for Index of Aggregate Particle Shape

11 This test method covers the determination of the particle index of aggregate as an overall measure of particle shape and texture characteristics 12 The values stated in...

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1-D Field density Test for every 150m or fraction thereof 1-T thickness determination for every 150 m or fraction thereof Item 205 - Asphalt Stabilized Road Mix Base Course Amount of Asphalt to be added 6 to 10 mass of dry soil aggregate A Soil Aggregate Same tests...

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Measurement of Aggregate Shape Surface Area and

size aggregate ranges the V2 to in and Nos 4 to 8 sizes an aggregate sample consisted of 150 particles of each size with the number of particles being counted visually In the smaller size ranges microphotographs and special techniques were used to measure the aggregate shape The number of...

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Concrete and Aggregate Testing SGS

Concrete and aggregate used in your construction projects has to meet strict regulations and quality standards As these standards are often compulsory concrete and aggregate testing by an independent third-party is necessary to help assure compliance...

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Free download BS EN 933

To download standard BS EN 933-4 2000 Tests for geometrical properties of aggregat Determination of particle shape Shape index Click the Download arrow icon If the link fails the document cannot be downloaded please click on the Broken link to let us know To view the content of other pages click on the transfer page Icon...

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Sep 25 2006 0183 32 Test methods for alkali-aggregate reactions Method Purpose Test type Test duration Notes ASTM C 289 poten-tial aggregate reac-tivity Determination of potential silica ag-gregate reactivity Aggregate sample reacts with alkaline solution at 80 176 C 24 hours Quantitative result some ag-gregates produce insignificant expansion in spite of having a...

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Determination of Specific Gravity of Fine Aggregates using

Take at least 25g of soil which has been passed through sieve 4 and place it in an oven at fixed temperature of 105-110C0for 24hours to dry it completely Clean and dry the pycnometer thoroughly and find its mass M1 Find the mass M2 of pycnometer by placing dried soil in it Add sufficient quantity of water to fill the pycnometer up to the given mark and then...

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