Fineness modulus is the number at which the average size of particle is known when we counted from lower order sieve size to higher order sieve. ... 30%, and 40% replacement of sand was ...
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This experimental study is to investigate the optimum fineness modulus range of crushed sand to be used in concrete mixes. For compressive strength determination of the hardened concrete, 45 concrete cubes and for flexural strength determination, 30 concrete simple beam specimen were prepared for testing. Five different fineness moduli and grading were tested 2.2, 2.5, 2.8, 3.0 …
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The fineness modulus of sand is a measure of the average size of the sand particles. It is a dimensionless number that indicates how coarse or fine the sand is. The fineness modulus is calculated by summing up the cumulative …
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The following formula can also be used to calculate fineness modulus: F =(F1 x Y + F2 x (1 — Y)) In this equation: F is the calculated fineness modulus using sieve analysis; F1 is the FM of fine; F2 is the FM of coarse; Y is the proportion of fine in a combined fine and coarse sample; What is the Importance of the Fineness Modulus of Coarse ...
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crush sand is better than that of natural sa nd ... Results revealed that the optimum Fineness Modulus for the limestone to be used as fine aggregate in the concrete mix to get maximum compressive ...
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What is Fineness Modulus of Aggregate? Fineness modulus is an empirical factor obtained by adding the cumulative percentages of aggregate retained on each of the standard sieves ranging from 80 mm to 150 micron and dividing this sum by 100. Fineness Modulus of Sand Why to Determine Fineness Modulus? Fineness modulus is generally used to get an ...
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The following mix proportions per cubic meter of concrete were adopted: 280 kg of type II: 42.5 R Portland cement, 180 l of water, 250 kg of washed siliceous sand with 2.56 fineness modulus, 710 kg of siliceous sand with 3.71 fineness modulus, 880 kg of limestone crushed aggregates with 6.35 fineness modulus and 2.8 kg of a water reducing ...
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There are many studies on numerous sand properties but there aren't many studies relating relative density and fineness modulus of sand. The aim of this research is to carry out an experimental study regarding the relation between the density and fineness modulus of sand and to establish empirical relation between them.
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The fineness modulus of sand ranges between 2.2 to 3.2 depending on the fineness of sand. Fine sand has a FM range of 2.2-2.6; Medium sand from 2.6-2.9 and coarse sand from 2.9-3.2. How FM affects Mix Design …
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The thumb rule is lower the fineness modulus, particles are smaller and higher the fineness modulus, particles are larger. ... Value of fineness Modulus of Sand. Type of Sand: Fineness Modulus: Fine sand: 2.2 – 2.6: Medium Sand: 2.6 – …
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Sand with a fineness modulus greater than 3.2 is generally not used to make good concrete. Assessment of Fineness Modulus of Sand. Sieve analysis as per IS 2083 Part 4 is typically used to determine the fineness …
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Fineness Modulus of Sand. To calculate the fineness modulus of sand, the sum of the cumulative percentages retained on the following sieves are divided by 100: 150μm (No. 100), 300μm (No. 50), 600-μm (No. 30), 1.18mm (No. 16), …
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The fineness modulus for fine aggregates used in cement concrete is calculated by Eq. . Fine aggregates with a fineness modulus between 3.1 and 3.7 are regarded as coarse sands, fine aggregates with a fineness modulus between 2.3 and 3.0 are regarded as medium sand, while fine aggregates with a fineness modulus between 1.6 and 2.2 are regarded ...
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NOTE* Weight lower than 150 micron is not considered in calculation :- Fineness modules (F.M.) = 2.45. Q.3) A sieve analysis was carried out for 5 kg aggregate in the laboratory with available sieves.
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FINENESS MODULUS OF FINE AGGREGATE TxDOT Designation: Tex-402-A Effective Date: August 1999 1. SCOPE 1.1 This method determines the fineness modulus of concrete fine aggregate used in evaluation of natural and manufactured sands for portland cement concrete. 1.2 The values given in parentheses (if provided) are not standard and may not be exact
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It is approximately proportional to the surface area per unit of weight of sand, exclusive of clay. Fineness modulus of sand (fine aggregate) is an index number which …
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Therefore, in order to obtain well-graded crushed sand, a series of fine aggregate gradations of crushed diabase sand quantified by fineness modulus M and packing void fraction n, which comply with Talbol grading equation derived from Fuller's grading equation, first are designed to prepare mortars, and then mortar properties, i.e., rheology ...
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The document discusses the fineness modulus of sand, which is an index number that represents the mean size of particles in sand. It is calculated through sieve analysis by adding the cumulative percentages retained on each sieve and subtracting 100. A higher value indicates coarser material. Sand is classified as fine, medium, or coarse based on its fineness modulus. A value …
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Therefore, fineness modulus of coarse aggregates = sum (cumulative % retained) / 100 = (717/100) = 7.17 Fineness modulus of 7.17 means, the average size of particle of given coarse aggregate sample is in between 7 th and 8 th sieves, that is between 10mm to 20mm. Limits of Fineness Modulus Fineness modulus of coarse aggregate varies from 5.5 to 8.0. And for all in …
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The fine aggregate shall consist of natural sand, manufactured sand, or a combination thereof. 1. Grading. The fine aggregate shall not pass 45% from a single sieve and retained on the next consecutive sieve as shown in table-1. The fineness modulus of the fine aggregate shall be not less than 2.3 and more than 3.1.
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Keywords: Self compacting concrete, manufactured sand, fineness modulus, mechnical properties. I. INTRODUCTION S elf compacting concrete (SCC) can be called as a liquid concrete as it flows without any external forces and can be placed in requried postion, fill the formwork easily for heavily congested reinforcement under its self weight [1]. ...
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We observe that when Fineness Modulus of Sand increases the Compressive Strength of Concrete also increased and other factors are also affect the Concrete strength which Connect with sand ...
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To find the fineness modulus of fine aggregate we need sieve sizes of 4.75mm, 2.36mm, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus of finer …
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The fineness module is larger than the fine aggregate, thus the fineness module of the coarse aggregate is greater than the fine aggregate. We require sieve sizes of 75mm, 37.5mm, 19mm, 9.5mm, 4.75mm, 2.36mm, …
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The effect of sands with different fineness modulus of 2.3, 2.5, 2.7, 2.9 and 3.1 on the fresh properties of concrete was studied, and the best results were obtained in the sand with the fineness ...
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The fineness modulus of sand, which is a type of fine aggregate, is a numerical index used to represent the average particle size of the sand. It is calculated by conducting a sieve analysis using standard sieves. In this …
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Beach Sand (Total weight of sample = 1000g); Sieve size (mm) Weight retained (g) Percentge weight retained Cumulative percentage weight retained Cumulative percentage finer Fineness modulus; 4.75
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Download Table | Fineness modulus of ideal sand and crushed stone. from publication: Research on the Optimal Combination of Concrete Aggregates Based on Bolomey Equation | Concrete mixture with ...
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Typical Values of FM of Sand. The maximum value of FM for sand should be 3.2. Aggregate with FM higher than 3.2 should not be considered as Fine aggregate. The fineness modulus of sand ranges between 2.2 to 3.2 …
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Apparatus for Sieve Analysis Test Sieve Analysis Test Procedure. The following is the test procedure for the sieve analysis test of sand, Take the required amount of aggregate sample (for a sand (fine aggregate) minimum of 0.5kg sample is …
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The main objective is to understand how the morphology and fineness modulus of sand, along with the water-to-binder (w/b) ratio, influence the rheological properties of the mortar. 30 different mixtures were analysed to assess their impact on static and dynamic yield stresses, offering insights into the key factors necessary for optimizing ...
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The most coarser of all the samples is Sargodha crush as its fineness modulus is greater of all. As surface area is inversely proportional to fineness modulus so Chenab sand will be having the greater surface area of all the samples as its fineness …
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It is approximately proportional to the surface area per unit of weight of sand, exclusive of clay. Fineness modulus of sand (fine aggregate) is an index number which represents the mean size of the particles in sand. It is calculated by performing sieve analysis with standard sieves. The cumulative percentage retained on each sieve is added ...
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