  ## Fineness modulus

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 ...

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

· The Fineness Modulus is an index number that indicates the mean size of the sand particle. It is calculated by the sieve analysis test with standard IS sieves. The fineness modulus of sand ranges from 2.2 to 3.2. The formula for its calculation is, Fineness modulus of Sand = …

## Determination of Fineness Modulus of a Sample of Fine ...

· Procedure. 1 kg of dry fine aggregate is taken and sieve through IS sieves and the residues on each of the sieve are weight and the percentage and also the cumulative percentages retained on each of the sieves are calculated. The sum of this cumulative percentage divided by 100 is the fineness modulus of the fine aggregate.

## CRD-C104-80 Method of Calculation of the Fineness Modulus ...

2 METHOD OF CALCULATION OF THE FINENESS MODULUS OF AGGREGATE Fineness Coarse aggregate Fineness = 9(100) - 156 = 900 - 156 Modulus 100 100 = 7.44 Combined Coarse and Fine 65:35 Modulus Fineness = 9(100) - 302 = 900 - 302 Modulus 100 100 = 5.98 5. Significance and Use A method of selecting mixture proportions

## TO DETERMINE THE FINENESS MODULUS AND AVERAGE SIZE …

· size is average size of the aggregate . higher value means coarser and vice versa .F.M is limited to 2.0-3.5 and 5.5-8.00 for fine aggregates & coarse aggregates respectively. 3 PROCEDURE the following procedure was done for sieve analysis: at first 5 kg of sample of coarse and 2 kg of fine aggregates was taken.

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

· Fine aggregate is sand used in mortars. Coarse aggregate is broken stone used in concrete. The size of the fine aggregate is limited to maximum 4.75 mm (4800 microns) beyond which it is known as coarse aggregate. Fineness modulus is only a numerical index of fineness, giving some idea about, the mean size of the particles in the entire body of ...

## Concrete Mix Design Calculation For M35 Grade | CivilString

· The proportion of fine to coarse aggregate is dependent on the richness of cement content in the mix is given by the formula, P = 100 (A-B) / (A-C) Where, P = the percentage of fine aggregate by weight of the total aggregate. A = coarse aggregate''s fineness modulus

## THE ROLE OF FINENESS MODULUS

· Calculation Process Concrete workers calculate fineness modulus using sieves with progressively smaller holes. Separate sets of sieves are used for coarse and fine aggregates. The measuring process itself will be the same for both categories of aggregate. First, the sieves must be arranged in a stack in descending order.

## Information Services & Technology (IST) | Information ...

2. What is the fineness modulus? Fineness modulus is the sum of the cumulative retained divided by 100. 3. What are the U.S. Standard sieve sizes used to calculate fineness modulus? What is the relationship between each consecutive sieve? No.4, No.8, No. 16, No.30, No.50, No. 100, Pan.

## 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 …

## (Issued 1 Mar. 1980) C 104 METHOD OF CALCULATION OF …

2 METHOD OF CALCULATION OF THE FINENESS MODULUS OF AGGREGATE Fineness Coarse aggregate Fineness = 9(100) - 156 = 900 - 156 Modulus 100 100 = 7.44 Combined Coarse and Fine 65:35 Modulus Fineness = 9(100) - 302 = 900 - 302 Modulus 100 100 = 5.98 5. Significance and Use A method of selecting mixture proportions

## 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.

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

· Now, let us see some numerical Examples to calculate the fineness modulus of aggregate. Q.1) Find the fineness modulus of coarse aggregates for which the sieve analysis is given it the table below: Weight of sample = 10 kg

## Maximum coarse aggregate''s volume fraction in self ...

· The obtained mixture presented a fineness modulus of 2.52. The proportion between the two coarse aggregates was determined using the reference curve for the coarse aggregates proposed by Nepomuceno et al., resulting in 55% for CA 3/6 and 45% for CA 6/15, in percentage of the absolute volume of total coarse aggregate (Vg). The obtained mixture ...

## Grain Size Analysis

3. Fineness modulus (Total of cumulative % wt retained /100) = Coarse Aggregate: 1. Suitable dimensions in microns (D10,sieve opening corresponding to 10% finer in the graph) 2. Uniformity coefficient (D60/ D10),D to be received from the graph ) = 3. Fineness modulus (Total of cumulative % wt retained /100) = Results. Fine Aggregate: 1.

## (DOC) Job # 7 Determination of Fineness Of Cement ASTM ...

This test method is used to determine the fineness modulus of the given fine- grained aggregates. 2. Fineness modulus tells us directly whether the material is well graded or gap graded. 3. Fineness modulus gives us an overall idea whether the material is fine or coarse. 4. It also indicates the surface area of the particles. 5.

## [Solved] Coarse Aggregate Fine Aggregate Amount Cimulative ...

Calculate the fineness modulus (FM) of each aggregate (coarse and fine aggregates)? Combined aggregate is composed of 60% of coarse aggregate and 40% of fine aggregate by weight. Calculate the Coarseness factor and discuss the usage of this combined aggregate gradation for concrete. The amount of cement in the concrete mix design is 400 kg/m3 .

## Fineness Modulus of Aggregates: The Inside Scoop

Calculating Fineness Modulus. The simple procedure to compute FM requires performing an accurate particle size analysis as detailed in ASTM C136, Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates. In addition to the sizes needed for particle sizing, specific to the FM calculations must be included as well.

## [Solved] The fineness modulus of fine aggregate is 2.78 ...

The fineness modulus of fine aggregate is 2.78 and of coarse aggregate is 7.82 and the desired fineness modulus of mixed aggregate is 6.14. What is the amount of fine aggregate to be mixed with one part of coarse aggregate? Free Practice With Testbook Mock Tests

## Civil Engineering Portal

HENCE FINENESS MODULUS (F.M.)= 600μ 40MM 20MM 16MM 12.5MM 300μ 150μ LOWER THAN 150μ-----CUMULATIVE WEIGHT RETAINED (Kg) WEIGHT RETAINED (Kg) HENCE FINENESS MODULUS (F.M.)= SIEVE ANALYSIS OF COARSE AGGREGATE WEIGHT RETAINED (gm) CUMULATIVE WEIGHT RETAINED (gm) Excel Sheet For Sieve Analysis Of Aggregate And To Calculate Fineness Modulus

## Fineness Modulus of Fine, Coarse or Combined Aggregates

Fineness Modulus (FM) is an index of the fineness of an aggregate. In general, the higher the FM, the coarser the aggregate. Fineness Modulus - The Fineness Modulus (FM) of fine, coarse, or combined aggregate is calculated by adding the cumulative percentages by mass retained on each of a specified series of sieves and dividing the sum by 100.

## Sieve Analysis Excel Worksheet

Excel Sheet For Sieve Analysis Of Aggregate And To . Excel Details: Excel Sheet For Sieve Analysis Of Aggregate And To Calculate Fineness Modulus. A sieve analysis (or gradation test) is a practice or procedure used (commonly used in civil engineering) to assess the particle size distribution (also called gradation) of a granular material. The size distribution is often of critical importance ...

## Procedure of calcultion of fineness modulus of coarse ...

Procedure of calcultion of fineness modulus of coarse aggregate Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Procedure of calcultion of fineness modulus of coarse aggregate, quarry, aggregate, and different kinds of minerals.

## HOW TO BLEND AGGREGATE USING FINENESS MODULUS VALUE ...

· Step-4 (Calculating Ratio of Fine Aggregate to Coarse Aggregate) Let " x " is the percentage of fine aggregate to be combined with coarse aggregate. x can be calculated using the formula given below. x = [ (F2-F)/ (F-F1)]*100. Where, F1 = Fineness modulus value of fine aggregate. F2 = Fineness modulus value of coarse aggregate.

## SIEVE ANALYSIS OF COARSE AND FINE AGGREGATES ...

· Add the cumulative weight of aggregate and calculate the fineness modulus using formula: Fineness modulus for fine aggregates = ∑ 100. Fineness modulus for coarse aggregates = ∑ + 5 100. Where, C denotes the cumulative percentage of mass retained in a sieve. Determine the grade of aggregates from the Table 1 and the Table 2.

## FINENESS MODULUS OF AGGREGATE – WHAT, WHY & HOW ...

· 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. Calculate the cumulative weight of aggregate retained on each ...

## Fineness Modulus of Coarse Aggregates and its Calculation

· 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, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus is the number at which the average size of particle is known when we counted from ...

## Aggregate Test Procedure – The Quality Guru

Fineness modulus of fine aggregate is an indicator of its fineness and generally ranges from 2.2 to 3.2 for use in concrete. IS 383 defines the fine aggregate in four zones as its particles moves from coarser to finer and sand of zone IV is considered not suitable for concreting work.

## The fineness modulus calculation is computed by | Chegg

Civil Engineering questions and answers. The fineness modulus calculation is computed by adding the cumulative percentage retained on all sieves used divided by 100. True False Question 7 (1 point) Listen The size of the bucket used to measure the coarse aggregate''s unit weight is A cubic feet Question 8 (1 point) 10 Listen How many layers are ...

## What is Fineness Modulus of Coarse Aggregates and Its Calculation

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

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

Fineness modules(F.M.) =685/100 =6.85. Q.2) Find the F.M of coarse aggregate and fine aggregate form the sieve analysis data as given in the table below: Weight of sample = 15 kg. Solution:-Coarse aggregate

## Fineness Modulus of Cement and Aggregates

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.

## Sieve Analysis of Aggregates

· Calculation of Fineness Modulus of Aggregates Although the FM is most commonly computed for fine aggregates, the FM of coarse aggregate is needed for some proportioning methods. It is calculated in the same manner, while taking care to exclude sieves that are not specified in the definition (for example, 25.0 and 12.5 mm [l and 1/2 in.] sieves ...

## DETERMINATION OF FINENESS MODULUS OF COARSE …

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 …