fineness modulus of fine aggregate

fineness modulus of fine aggregate

FINENESS MODULUS OF FINE AGGREGATE

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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Fineness Modulus of Fine Aggregate | Fineness Modulus of ...

Fineness Modulus of Fine Aggregate: The sand fineness module (fine aggregate) is an index number describing the mean size of sand particles. By doing sieve analysis with normal sieves, it is measured.. The accumulated percentage kept on each sieve is applied and the sum of the fine aggregate is subdivided by 100. To find the fine aggregate fineness modulus, we require 4.75mm, 2.36mm,

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Fineness Modulus of Aggregates: The Inside Scoop - Gilson Co.

Fineness Modulus and Coarse Aggregate Proportions. Once the fineness modulus of the fine aggregate is known, it can be used to select proportions of coarse aggregate. In its standard practice 211.1-91 Selecting Proportions for Normal, Heavyweight, and Mass Concrete, The American Concrete Institute (ACI) includes Table A1.5.3.6 giving the ...

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What is Fineness Modulus of Sand (Fine Aggregate) and ...

Jul 31, 2016 · Fine aggregate means the aggregate which passes through 4.75mm sieve. 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 aggregate is

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Fineness Modulus of Fine Aggregate

Objective, Related Theory, Apparatus which Compressive strength testing machine, Preparation of Test specimens, Procedure and a table for Observations & Calculations where strength can

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How to Calculate Fineness modulus of aggregate| Formula ...

What is fineness modulus of aggregate? Q.1) Find the fineness modulus of coarse aggregates for which the sieve analysis is given it the table below: Q.2) Find the F.M of coarse aggregate and fine aggregate form the sieve analysis data as given in the table below:

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Determination of Fineness Modulus of Fine Aggregate ...

Apr 07, 2020 · The fineness modulus of Fine Aggregate is 2.44. For a good fine aggregate, the FM should be between 2.3 and 3.1 (ASTM Range for fine aggregates).Our result lie in this range as the graph shows that our sample is lies b/w maximum and minimum cumulative percentage passing.

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Fineness Modulus Of Sand | Fineness Modulus Of Fine ...

Sieve Analysis of Fine Aggregate. Following is the test procedure for fineness modulus of sand test, 1) Take the sieves and arrange them in descending order with the largest sieve on top.. 2) If a mechanical shaker is using for shaking, then put the sieve set in position on the mechanical shaker and pour the sample in the top sieve & then close it with the sieve plate.

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The Importance of Fineness Modulus| Concrete Construction ...

Jan 01, 1994 · The Importance of Fineness Modulus. In 1925, Duff Abrams introduced the concept of fineness modulus (FM) for estimating the proportions of fine and course aggregates in concrete mixtures. The premise: "aggregate of the same fineness modulus will require the same quantity of water to produce a mix of the same consistnecy and give a concrete of ...

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Grain Size Analysis of Fine Aggregates - Particle Size ...

The size of fine aggregate is limited to a maximum of 4.75 mm gauge beyond which it is known as coarse aggregate. Fineness Modulus of Aggregates Fineness modulus is only a numerical index of fineness, giving some idea of the mean size of the particle s in the entire body of the aggregate.

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Fundamentals of Concrete

FINENESS MODULUS (FM) - The fineness modulus (FM) is a factor obtained by adding the percentages of material in a sample of aggregate that is retained on each of the following sieves: #100, #50, #30, #16, #8, #4, 3/8”, ¾”, 1 ½”, 3”, 6”. The result is divided by 100 to arrive at the fineness modulus. For conventional concrete the ...

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HOW FINE AGGREGATES AFEECTS CONCRETE MIX DESIGN

Fine aggregate is on of the major constituents of concrete which can influence concrete mix design substantially. Various factors such as fine aggregate fineness modulus, moisture content, specific gravity, and silt content affect the mix proportions of concrete. Fineness modulus specifies how much fine aggregate is required in a given mix design.

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Solved (6) A sieve analysis has been performed on a fine ...

Using this data below, what is the fineness modulus of the fine aggregate? Sccumulative % retained on 3/8, No.4, No.8, No. 16,No. 30, No. 50, and; Question: (6) A sieve analysis has been performed on a fine aggregate. The lab technician has provided us with the summation of the cumulative percent retained on (a) standard sieves only and (b ...

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Aggregates for Concrete as per American Standards - ASTM ...

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. The fineness modulus shall not vary more than 0.20.

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3103 DIVISION III MATERIALS 3101 Portland Cement ( METRIC ...

The Fineness Modulus of fine aggregate is determined by subtracting the total of the cumulative percentages, by mass, passing the . 3127.1 809 following standard sieves having s quare openings, from 7 and dividing by 100. Standard sieves are 9.50 mm (3/8 inch), 4.75 mm (#4),

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Fineness modulus - Wikipedia

The Fineness Modulus (FM) is an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each of a specified series of sieves, and dividing the sum by 100.Sieves sizes are: 150-μm (No. 100), 300-μm (No. 50), 600-μm (No. 30), 1.18-mm (No. 16), 2.36-mm (No. 8), 4.75-mm (No. 4), 9.5-mm (3/8-in.), 19.0-mm (3/4-in.), 37.5-mm (11/2-in.), and larger ...

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What is Fineness Modulus of Coarse Aggregates and Its ...

Higher the aggregate size higher the Fineness modulus hence fineness modulus of coarse aggregate is higher than fine aggregate. Coarse aggregate means the aggregate which is retained on 4.75mm sieve when it is sieved through 4.75mm. To find fineness modulus of coarse aggregate we need sieve sizes of 80mm, 40mm, 20mm, 10mm, 4.75mm, 2.36mm, 1 ...

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Fineness Modulus - an overview | ScienceDirect Topics

For fine aggregate, natural sand was used, having a maximum size of 4.75 mm. Its specific gravity was 2.72, conforming to Zone-III, and having a fineness modulus of 2.313. Coarse aggregates used in this study were of 10 mm nominal size, having a specific gravity of 2.72.

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CRD-C104-80 Method of Calculation of the Fineness

Fineness = 9(100) - 302 = 900 - 302 Modulus 100 100 = 5.98 5. Significance and Use A method of selecting mixture proportions for concrete based on the fineness modulus of the combined fine and coarse aggregate was proposed by Abrams in 1918. This method is not widely used today but the concept of being able to describe particle-size ...

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Determination of Fineness Modulus of Fine Aggregate ...

Apr 07, 2020 · The fineness modulus of Fine Aggregate is 2.44. For a good fine aggregate, the FM should be between 2.3 and 3.1 (ASTM Range for fine aggregates).Our result lie in this range as the graph shows that our sample is lies b/w maximum and minimum cumulative percentage passing.

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Fineness Modulus - Islamic University of Gaza

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 and subdivided by 100 gives the value of fine aggregate.

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FINENESS MODULUS OF FINE AGGREGATE (SAND) and SIEVE ...

Apr 10, 2018 · fineness modulus of sand and sieve analysis of sand/how to decide zone of sand (fine aggregate).

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To determine the fineness modulus of given fine and coarse ...

Jun 11, 2021 · Aggregates (Fine): The particles passing through the sieve of 4.75mm are categorized as fine aggregates. average of the particles sustained on the sieves (%) for fine sample is the modulus of fine aggregates. A balanced consistency and equal strength are adopted by determining these properties of the sample.

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Grading of Aggregate and Fineness Modulus of grading of ...

Fineness Modulus of grading of aggregate. Fineness modulus is an empirical factor computed from the sieve analysis. It is defined as the sum of the cumulative percentages retained on the sieves of the standard series ranging from 80mm to 150microns and dividing the sum by 100. When all particles in a sample are coarser then say 600µm, the ...

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L-12 II Fineness Modulus of fine aggregate and coarse ...

Oct 30, 2020 · Important for Board exam and Competitive exam

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HOW FINE AGGREGATES AFEECTS CONCRETE MIX DESIGN

Fine aggregate is on of the major constituents of concrete which can influence concrete mix design substantially. Various factors such as fine aggregate fineness modulus, moisture content, specific gravity, and silt content affect the mix proportions of concrete. Fineness modulus specifies how much fine aggregate is required in a given mix design.

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Effect of Fine Aggregate Properties on Cement Mortar ...

Jan 01, 2021 · The Fineness modulus value of QD sample was less by 2.74 whereas the sample SS showed a higher fineness value as 3.94. The sample RS I and RS II showed almost similar fineness modulus values around 3.62. The fineness modulus for other samples are various from 3 to 3.5. 3. Experimental results and discussion3.1.

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3103 DIVISION III MATERIALS 3101 Portland Cement ( METRIC ...

The Fineness Modulus of fine aggregate is determined by subtracting the total of the cumulative percentages, by mass, passing the . 3127.1 809 following standard sieves having s quare openings, from 7 and dividing by 100. Standard sieves are 9.50 mm (3/8 inch), 4.75 mm (#4),

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SIEVE ANALYSIS OF FINE AND COARSE AGGREGATES

For fine aggregate, no weight shall be in excess of 4 gm/in. 2 (7 kg/m 2). 3. Coarse Aggregates After the material has been sieved, remove each tray, weigh each size, and record each weight to the nearest 0.1 g. Be sure to remove any aggregate trapped within the sieve openings by gently working from either or both sides with a trowel or

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Fineness Modulus of Cement and Aggregates - IIT Bombay

Fineness Modulus of Fine Aggregate. Fine aggregates is the sand used in mortars. The size of the fine aggregate is limited to maximum 4.75mm beyond which it is known as coarse aggregates. Fineness modulus is only a numerical index of fineness that gives some idea about the mean size of the articles in the entire body of concrete.

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CHAPTER 2 SIEVE ANALYSIS AND FINENESS MODULUS

SIEVE ANALYSIS AND FINENESS MODULUS Sampling Since the reason for sampling aggregates is to determine the gradation (particle size) of the aggregate, it is necessary that they be sampled correctly. The results of testing will re" ect the condition and characteristics of the

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How to find the fineness modules of an aggregate - Quora

Answer: fineness modulus gives the average size of aggregate fineness modulus gives the number of sieve counted from the bottom. Sieve size of that is the size of aggregate Fineness modulus = sum of cumulative percentage retained / 100 Suppose if the fineness modulus is 4, it means that size o...

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[Solved] The percentage of the aggregate of F.M. 2.6 to be ...

Jan 27, 2018 · Fineness Modulus: It is basically an Index which defines the coarseness and fineness of the aggregate. It is obtained by adding a cumulative percentage of aggregates retained on each of the standard sieves ranging from 80 mm to 150 microns. \(\rm{R=\frac{p_2-p}{p-p_1}\times 100}\) where,

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