## How to Calculate Fineness modulus of aggregate, Formula

The fineness modulus of aggregate is simply a measurement of the average size of the aggregate. It can be calculated with the help of different sizes of the sieve. Now, let us see some numerical Examples to calculate the fineness modulus of aggregate. 4.5: 7 (7/10)*100=70: 4.75 mm: 2: 9: 90:Fineness Modulus of Aggregates: The Inside Scoop Gilson Co.,An example provided in the ACI 211 standard states that, "For a fine aggregate having a fineness modulus of 2.8 and a 37.5mm nominal maximum size of coarse aggregate, the table indicates that 0.71m3 of coarse aggregate, on a dry-rodded basis, may be used in each cubic meter of concrete. The required dry mass is, therefore, 0.71 x 1600 = 1,136kg."

## HOW TO BLEND AGGREGATE USING FINENESS MODULUS VALUE

Feb 10, 2015· Step-1 (Calculate Fineness Modulus of Fine Aggregate) Sieve the fine aggregate using sieves ranging from 80 mm to 150 micron. Calculate the cumulative percentage of retained aggregate on each sieve. Add all the values of Percentage of retained on each sieve. Divide the sum, calculated as above, by 100. This gives the fineness modulus value ofFINENESS MODULUS OF AGGREGATE WHAT, WHY & HOW,Sep 01, 2014· Following procedure is adopted to calculate fineness modulus of aggregate. Procedure. Sieve the aggregate using the appropriate sieves (80 mm, 40 mm, 20 mm, 10 mm, 4.75 mm, 2.36 mm, 1.18 mm, 600 micron, 300 micron & 150 micron) Record the weight of aggregate retained on each sieve.

## Fineness Modulus (FM) What is it and is there something

Jan 01, 2019· The Fineness Modulus (FM) is a single number that is used to determine the aggregate distribution. The lower the Fineness Modulus the smaller the average par.What is Fineness Modulus of Sand (Fine Aggregate) and,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 lower than fineness modulus of coarse aggregate.

## 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 aggregate 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 aggregate

## FINENESS MODULUS OF AGGREGATE WHAT, WHY & HOW

Sep 01, 2014· Following procedure is adopted to calculate fineness modulus of aggregate. Procedure. Sieve the aggregate using the appropriate sieves (80 mm, 40 mm, 20 mm, 10 mm, 4.75 mm, 2.36 mm, 1.18 mm, 600 micron, 300 micron & 150 micron) Record the weight of aggregate retained on each sieve.Fineness Modulus an overview ScienceDirect Topics,The finest fractions of the fine aggregate are no longer essential to increase workability or prevent segregation; a coarser grading (fineness modulus 2.7 to 3.0 or BS 882 Class C) (British Standards Institution, 1992) is therefore appropriate. The gradings curve of the fine aggregate should, however, generally be smooth and free of gap grading

## Fine Aggregate and Fineness Modulus

Fine Aggregate and Fineness Modulus. Posted: 2016-10-14 In civil engineering, aggregates with a particle size greater than 5 mm are coarse aggregates, also known as stone; aggregates with a particle size of less than 5 mm are fine aggregates, also known as sand.Qualified fine aggregate should have a good gradation, including fineness modulus, firmness, mud content, sand equivalent, etc.The Importance of Fineness Modulus, Concrete Construction,Jan 01, 1994· 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 the same strength." Before calculating FM, lab technicians perform a sieve analysis to determine the particle size distribution, or grading, of the aggregate sample.

## Fineness Modulus (FM) What is it and is there something

The Fineness Modulus (FM) is a single number that is used to determine the aggregate distribution. The lower the Fineness Modulus the smaller the average par.FINENESS MODULUS OF FINE AGGREGATE,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 mathematical conversions. Use

## What is Fineness Modulus of Coarse Aggregates and Its

Limits of Fineness Modulus. Fineness modulus of coarse aggregate varies from 5.5 to 8.0. And for all in aggregates or combined aggregates fineness modulus varies from 3.5 to 6.5. Range of fineness modulus for aggregate of different maximum sized aggregates is given below.METHOD OF CALCULATION OF THE FINENESS MODULUS OF AGGREGATE,The value for tine aggregates commonly ranges from 2.00 to 4.00 and for coarse aggregate from 6.50 to 8.00 when all the material is finer than the 1-1/2-in. 4.2 As noted in the standard definition of fineness modulus (para 1.1) and the example shown in para 4.1, the fineness modulus is based on the percentages of aggregates retained on a

## Solved: Calculate the fineness modulus of aggregate A in

According to the definition of fineness modulus, sieve size 25 mm, 12.5 mm, and 0.075 mm are not included. Sample calculations: Calculate the percentage of individual fraction retained by weight for 19 mm sieve as follows: Here, the percentage of individual fraction retained by weight is and the %passing at 19 mm sieve is . Substitute 92 for .What is Fineness Modulus and how to calculate it,Mar 07, 2016· How to calculate Fineness Modulus Procure to determine Fineness Modulus. Sieve the aggregate using the appropriate sieves (80 mm, 40 mm, 20 mm, 10 mm, 4.75 mm, 2.36 mm, 1.18 mm, 600 micron, 300 micron & 150 micron) Note down the weight of aggregate retained on each sieve.; Calculate the cumulative weight of aggregate retained on each sieve.; Find out the cumulative percentage of aggregate

## Fineness Modulus Pavement Interactive

For aggregates used in PCC, another common gradation description for fine aggregate is the fineness modulus. It is described in ASTM C 125 and is a single number used to describe a gradation curve. It is defined as: The larger the fineness modulus, the more coarse the aggregate. A typical fineness modulus for fine aggregate used in PCC isFineness modulus was determined as the ratio of summation,Gravels constitute the majority of coarse aggregate used in concrete with crushed stone making up most of the remainder. 4.2.3.1Sieve analysis for coarse aggregate Table 4.5 Coarse Aggregate fineness modulus IS sizes of sieve Weight retained Percentage of weight retained Percentage passing Cumulative percentage weight Retained 40mm 0.147 7.35

## 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 largerFineness 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.),

## What is the significance and use of calculating Fineness

Jun 30, 2015· Many agencies use fineness modulus variation as a convenient means of keeping quality history data on uniformity of particle-size distribution of aggregate production, delivery, and use. Some agencies require that aggregates be processed to remain within upper and lower limits of fineness modulus.Fineness Modulus Pavement Interactive,For aggregates used in PCC, another common gradation description for fine aggregate is the fineness modulus. It is described in ASTM C 125 and is a single number used to describe a gradation curve. It is defined as: The larger the fineness modulus, the more coarse the aggregate. A typical fineness modulus for fine aggregate used in PCC is

## Aggregate Terms Gravel Particle Size Fineness Modulus

According to the fineness modulus (MX), the specifications of machine-made sand can be divided into 4 types: coarse, medium, fine and extra fine: 1. Coarse Sand: the fineness modulus is 3.7-3.1, and the content of particles larger than 0.5mm exceeds 50% of the total weight, and the average particle size is 1mm-0.5mm. 2.Fine aggregate its impurities and its gradation,limits,Furthermore, Use of fine aggregate (grading zone 1) for RCC work is preferred to design a mix of high strength concrete Fineness modulus of fine aggregate Fineness modulus is a number that gives us the understanding of the particle size of aggregate. the basic knowledge from the fineness modulus is, the lower the fineness modulus, the finer the

## Fineness Modulus Islamic University of Gaza

To find fineness modulus of coarse aggregate we need sieve sizes of 75mm, 37.5mm, 19mm, 9.5mm, 4.75mm, 2.36mm, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus is the number at which the average size of particle is known whenCRD-C104-80 Method of Calculation of the Fineness Modulus,Modulus 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

## CIVL 1101 Part 6 Concrete Agregates

A fineness modulus for fine aggregates should be 2.3 3.1. Two aggregates with the same fineness modulus can have different grading curves. A low fineness modulus requires more cement paste to maintain workability. Variations from mix design requirements for fineness modulus should not exceed 0.2 (ASTM standards).METHOD OF CALCULATION OF THE FINENESS MODULUS OF AGGREGATE,The value for tine aggregates commonly ranges from 2.00 to 4.00 and for coarse aggregate from 6.50 to 8.00 when all the material is finer than the 1-1/2-in. 4.2 As noted in the standard definition of fineness modulus (para 1.1) and the example shown in para 4.1, the fineness modulus is based on the percentages of aggregates retained on a

## Solved: Calculate the fineness modulus of aggregate A in

According to the definition of fineness modulus, sieve size 25 mm, 12.5 mm, and 0.075 mm are not included. Sample calculations: Calculate the percentage of individual fraction retained by weight for 19 mm sieve as follows: Here, the percentage of individual fraction retained by weight is and the %passing at 19 mm sieve is . Substitute 92 for .DETERMINATION OF FINENESS MODULUS OF COARSE AGGREGATES ,To find fineness modulus of coarse aggregate we need sieve sizes of 80mm, 40mm, 20mm, 10mm, 4.75mm, 2.36mm, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus is the number at which the average

## What Is Fineness Modulus of Sand? Civil Lead

Fineness modulus of aggregate is an index number which gives an idea about the finance of aggregate and is an approximate proportion of the average size of particle in the aggregate. It is found out by sieve analysis test of standard size in the laboratory.Lecture 4. Aggregates,CIV-E1010 Building Materials Technology (5 cr) (4/27) 4.1.1.4 Recycled aggregates (4) • Recycled aggregate is derived from crushing inert construction and demolition waste.

## Effect of Fineness of Sand on the Cost and Properties of

As fineness modulus of sand changes from 2.0 to 2.5 there is an increase in compressive strength from 43.07 to 49.00 MPa. i.e. strength increases by 14%. On the other hand by increasing Fineness Modulus from 2.5 to 3, Compressive strength increases from 49.00 to 56.83 MPa resulting in 16% increase in strength.,