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# Formula of fine aggregate in fineness modulus term

• #### Civil Engineering Portal

fine aggregate is sieve size 4.75mm 2.36mm 1.18mm 300μ 150μ lower than150μ sieve analysis of fine agg 10mm cumulative % wt.retained cumulative % wt. passing-----total 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

• #### TO DETERMINE THE FINENESS MODULUS AND AVERAGE SIZE OF

Dec 02, 2017· OBJECTIVE TO DETERMINE THE FINENESS MODULUS AND AVERAGE SIZE OF GIVEN SAMPLE OF CONCRETE AND FINE AGGREGATE 1 APPARATUS REQUIRED . IS sieves of size 80 mm ,40 mm,20 mm,10 mm,4.75 mm,2.36 mm,1.18 mm,600 micron,300 micron,and 150 micron.

• #### Example Calculation of FM of Fine Aggregate

Example Calculation of FM of Fine Aggregate Order by Phone: 800.444.1508 / 740.548.7298 Order Online: .globalgilson Test Sieve Sieve Opening Mass

• #### METHOD OF CALCULATION OF THE FINENESS MODULUS OF AGGREGATE

Significance and Use A method of selecting mixture proportions Fineness = 9(100) - 156 = 900 - 156 for concrete based on the fineness modulus of the Modulus 100 100 combined fine and coarse aggregate was proposed Fineness by Abrams in 1918.

• #### Aggregate Terms Gravel Particle Size Fineness Modulus

Ultra Fine Sand: the fineness modulus is 1.5-0.7, and the average particle size is less than 0.25mm. In addition, the following terms may also be frequently heard to measure the quality of sand: Mud Content : the content of natural sand, pebble and gravel with particle size less than 75 μm.

• #### How to Calculate Fineness modulus of aggregate Formula

Jan 18, 2021· 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

• #### The fineness modulus of fine aggregate is in the range of

The fineness modulus of fine aggregate is in the range of a) 2.0 to 3.5 b) 3.5 to 5.0 c) 5.0 to 7.0 d) 6.0 to 8.5. In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively

• #### Gradation of Aggregate Ultimate Guide - Construction How

Apr 11, 2020· Fineness Modulus (FM) The fineness modulus (FM) of either fine or coarse aggregate according to ASTM C 125 is obtained by adding the cumulative percentages by weight retained on each of a specified series of sieves and dividing the sum by 100.

• #### September 1, 2003 CONCRETE MANUAL 5-694.300 MIX

F. Fineness Modulus of Aggregate The Fineness Modulus (F.M.) of an aggregate is a numerical index of the relative fineness or coarseness of the aggregate. It is based on th e summation of the percentages of material passing the fineness modulus sieves and is determined by dividing this result by 100, and subtracting from 10.

• #### Fineness modulus - Wikipedia

Aug 01, 2006· 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

• #### 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

• #### FINENESS MODULUS OF FINE AGGREGATE

FINENESS MODULUS OF FINE AGGREGATE TXDOT DESIGNATION: TEX-402-A CONSTRUCTION DIVISION 1 2 LAST REVIEWED: SEPTEMBER 2014 Test Procedure for 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

• #### 4 Testing - Indiana

Fineness Modulus The fineness modulus is related to gradation. This term is commonly associated with aggregates for portland cement concrete. The purpose is to determine the relative coarseness or fineness of the aggregate grading. The fineness modulus is computed in

• #### Fineness of fine aggregates perfect (1)

Feb 14, 2017· Fineness of fine aggregates perfect (1) 1. Tests for sand and fine aggregate AIM: To determine the particle size distribution of fine aggregates by sieving. REFERENCE: IS 2386-1 (1963) - Methods of test for aggregates for concrete and IS 383 (1970): Specifications for coarse and fine aggregate from natural sources for concrete.

• 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.

• #### How to Calculate Fineness modulus of aggregate Formula

What is fineness modulus of aggregate? 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. Q.1) Find the fineness modulus of coarse aggregates for

• #### Classification of Aggregates, Sand 3rd Sem Lecture

Nov 03, 2020· Significance of fineness modulus. More fineness modulus value indicates that the aggregate is coarse and small value if fineness modulus indicates that the aggregate is finer. Procedure. Sieve the aggregate for about 10 minutes using the appropriate sieves ( 80mm, 40mm, 20mm, 10mm, 4.75mm, 2.36mm, 1,18mm, 600 microns, 300 microns, and 150 microns)

• 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.

• #### What is Fineness Modulus of Sand (Fine Aggregate) and

Jul 31, 2016· Therefore, fineness modulus of aggregate = (cumulative % retained) / 100 = (275/100) = 2.75 Fineness modulus of fine aggregate is 2.75. It means the average value of aggregate is in between the 2 nd sieve and 3 rd sieve. It means the average aggregate size is in between 0.3mm to 0.6mm as shown in below figure. Values of Fineness Modulus of Sand

• #### SECTION 701 AGGREGATES

The fineness modulus of samples taken from proposed sources must be a minimum 2.50 and a maximum 3.10 when tested in accordance withAASHTO M 6. Fine aggregate from a source with a fineness modulus variation greater than ± 0.20 from the design fineness modulus of the sample may require a concrete mix redesign. Applying the 0.20

• #### THE ROLE OF FINENESS MODULUS - Southport Concrete Co

Jul 20, 2018· To determine the fineness modulus, the contractor adds the cumulative percentage-retained values and divides the sum by 100. This process must be repeated for both coarse and fine aggregate

• #### Aggregates for Use In Concrete

Fine Aggregate Gradation Fineness Modulus (FM) should be between 2.3 and 3.1 FM is empirical # determined by dividing the sum of percent retained on a standard series of sieves by 100 (No. 4, 8, 16, 30, 50, 100) Coarser fine aggregate has a higher FM Sieve Percent Passing 3/8 in 100 No. 4 95-100 No. 8 80-100 No. 16 50-85

• #### CRD-C104-80 Method of Calculation of the Fineness 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

• #### 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.

• #### Aggregates for Use In Concrete

Fine Aggregate Gradation Fineness Modulus (FM) should be between 2.3 and 3.1 Sieve Percent Passing ASTM C 33 Grading for Fine Agg FM is empirical # determined by dividing the sum of percent retained on a standard series of sieves by 100 (No. 4, 8, 16, 30, 50, 3/8 in 100 No. 4 95-100 No. 8 80-100 No. 16 50-85 100) Coarser fine aggregate

• #### Concrete Mix Design Manual Rev08-19 - NCDOT

Ratio Rule 1: Ratio = Term 1 / Term 2 Term 1 is 300 lbs water and Term 2 is 600 lbs cement W/C = 300/600 = 0.500 Note that the W/C ratio is less than one for concre te. Usually the ratio for concrete should reflect about twice the amount of cement than water. Ratio Rule 2: Term 1 = Term 2 x Ratio Term 2 is 600 lbs cement and W/C is 0.500

• #### FINENESS MODULUS OF AGGREGATE WHAT, WHY & HOW

Sep 01, 2014· 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?

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

Feb 10, 2015· Let x is the percentage of fine aggregate to be combined with coarse aggregate. x can be calculated using the formula given below. x = [(F 2-F)/(F-F 1)]*100. Where, F 1 = Fineness modulus value of fine aggregate. F 2 = Fineness modulus value of coarse aggregate. F = Fineness modulus value of combined aggregate

• #### Fundamentals of Concrete

divided by 100 to arrive at the fineness modulus. For conventional concrete the fineness modulus of the fine aggregate should range from 2.3 to 3.1. A higher fineness modulus represents a coarser material and a lower fineness modulus represents a finer material. Knowing the fineness modulus of aggregate gives you some indication of the amount of

• #### 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.

• Fine aggregate gradings with higher fineness modulus values are also cost effective as the coarse particles will reduce the water requirement and therefore the cement required for the concrete mix. The fineness modulus is used in concrete mix design to indicate the effects of the fine aggregates on the workability of the mix.

• #### Fine aggregate its impurities and its gradation , limits

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 particle and the higher the fineness modulus, the coarser the particle. But, is it possible that a single number can adequately describe the gradation curve.

• #### CHAPTER 2 SIEVE ANALYSIS AND FINENESS MODULUS

passing, which indicates the total percent of aggregate by weight that will pass a given size sieve. Some of the descriptive terms used in referring to aggregate gradations are: Coarse Aggregate: All the materials retained on and above the No. 8 (2.36 mm) sieve Fine Aggregate: All the material passing the No. 8 (2.36 mm) sieve.

• #### Fineness Modulus of Cement and Aggregates - vlab.co

Fineness Modulus of Fine Aggregates : Open fineness modulus of fine aggregate experiment, a window will appear as shown. Hover pointer over description to read basic definitions then click on NEXT Button at the bottom right corner. Here select the type of the sand to test. Then click NEXT Button. Click on ON Button to on the weighing machine.

• #### Solved: Calculate The Fineness Modulus For The Following F

Question: Calculate The Fineness Modulus For The Following Fine Aggregate. Is This Aggregate Finer Or Coarser Than The One Shown In Table 5.7 In Your Text? Sieve Size Amount Retained (g) 3/8 In. 0.0 No. 4 11.5 No. 8 38.3 No. 16 95.2 No. 30 156.8 No. 50 135.3 No. 100 98.1 Pan 12.0

• #### Fineness Modulus Of Sand - Apparatus, Procedure & Result

Dec 15, 2020· What Is Fineness Modulus of Sand? The Fineness Modulus of Sand is an index number that indicates the mean size of the sand particles.It is calculated by performing the sieve analysis test with standard IS sieves. The fineness modulus of sand ranges from 2.2 to 3.2.. To find the fineness modulus of fine aggregate required IS sieve are sizes of 4.75mm. 2.36mm, 1.18mm.0.6mm, 0.3mm,

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

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), 2.36mm (No. 8), and 4.75mm (No. 4) for fine aggregates.

• #### SECTION 701 AGGREGATES - Montana

The fineness modulus of samples taken from proposed sources must be a minimum 2.50 and a maximum 3.10 when tested under AASHTO M 6. Fine aggregate from a source with a fineness modulus variation greater than plus or minus 0.20 from the design fineness modulus of the sample may require a concrete mix redesign. Applying the 0.20

• #### Concrete Aggregates - Function, Properties

The fineness modulus is computed from screen analysis data by adding the cumulative percentages of aggregate retained on each of a specified series of sieves, and dividing the sum by 100. The sieves used for determining the fineness modulus are: No. 100 (150 µm), No. 50 (300 µm), No. 30 (600 µm), No. 16 (1.18 mm), No. 8 (2.36 mm), No. 4 (4

• #### Fineness Modulus of Fine Aggregate Fineness Modulus of

Feb 22, 2021· 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,

• #### Fineness Modulus of Fine Aggregate - Concrete

Fineness Modulus of Fine Aggregate Fine aggregate (sand) grading affects consistence and finishability. Fineness Modulus (FM) is an empirical calculation used to support the optimisation of a concrete mix design. It is used to determine degree of uniformity of the grading. This can create a relationship between grading and consistence and