### Determination of Fineness Modulus of Fine Aggregate

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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Finess Modulus is just a value (number) indicating the fineness or coarseness of the aggregate. So a river sand (natural sand) will be in the range of2.5 or so to 2.7 and P-gravel (P-stone Birds

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Jul 20 2018 · Gradation of fine aggregate by sieve analysis 1. Koya University Faculty of Engineering Civil Department2nd Stage Concrete Technology Test no 5 Gradation of Fine Aggregate by Sieve Analysis Student Name Muhammad Saleem Asaad Group B Expr Date 31-1-2016 Submission Date 14-2-2016 5. Specifications Fineness modulus must be within (2.2

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The RCG (fineness modulus of 4.25) was used to replace recycled aggregate (fineness modulus of 3.54) at the replacement levels of 25 50 and 75 . They found that the 28-day compressive strength of the paving blocks were 56 MPa 54 MPa and 57 MPa respectively.

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Coarse Aggregate Content. Using the coarse aggregate content table with the given nominal maximum aggregate size of 37.5 mm (1.5 inches) and the given fine aggregate fineness modulus of 2.80 the recommended volume fraction of coarse aggregate is 0.71. This means that the coarse aggregate should occupy 71 percent of the total volume.

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The application of fineness modulus and particle size distribution of aggregate is to fine the aggregate is coarse or fine wheather it can be used in making mortar or concrete. If not what corrective action as to be taken is decided upon. Then the particles distribution study given an idea as to weather the material well grade or not.

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Oct 27 2013 · Fineness Modulus Method of Concrete Mix Design. The index number which describes the relative sizes of coarse and fine aggregates is called as fineness modulus (FM). Fineness modulus is determined separately by sieving coarse and fine aggregates

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This discussion on If the fineness modulus of a sample of the fine aggregates is 4.3 the mean size of the particles in the sample is betweena)150 μm and 300 μ)2.36 mm and 4.75 mmc)300 μm and 600 μmd)1.18 mm and 2.36 mmCorrect answer is option D .

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aggregate in place of natural river sand. This research is mainly concentrated on gradation of fine aggregate to get required quality by examine the effect of different fineness modulus (FM) of MSand (2.5 2.7 and 2.9) on the mechanical properties of SCC with blending of binding materials as SCC 25FA 10SF

Get Price### Aggregate in ConcreteThe Concrete Network

The fineness modulus (FM) is an index of the fineness of an aggregate. DO use aggregate that s in compliance with ASTM C 33 "Standard Specifications for Concrete Aggregates." Aggregates must be sound clean hard durable and free of excessive fines or contaminates that can affect cement hydration or disrupt the paste-aggregate bond.

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Aug 10 2017 · Fineness modulus is an index no. Which Indicates mean particle size in sand(fine aggregate) FM is obtained by adding cumulative percentage retained(percentage

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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

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Mar 13 2019 · Fineness Modulus. 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 is generally used to get an idea of how coarse or fine the aggregate is.

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

Get Price### Determination of Fineness Modulus of a Sample of Fine

Jan 20 2020 · The object of this experiment is to determine the fineness modulus and hence to plot the particle size distribution curve for the sample of fine aggregate supplied. Theory. The fineness modulus of a sample of aggregate is an index number which is roughly proportional to the average size of particle in the aggregate that is coarser the

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Particle size of this kind of aggregate is usually larger than 4.75 mm and is called coarse aggregate in concrete application. It is commonly composed of two kinds gravel and pebbles. Special fine sand fineness modulus of 1.5–0.7 with an average particle diameter of 0.25 mm or less.

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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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Aggregates for Use In Concrete 2 2/12/2015 2 3 Aggregates • Fine Consists of natural sand manufactured sand or crushed stone <3/8" Fine aggregate will pass the # 4 sieve • Coarse Natural or crushed stone 3/8" to 1 ½" (or more) Gradation Fineness Modulus Can you use this SAND to

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The same value of fineness modulus may therefore be obtained from several different particle size distributions. In general however a smaller value indicates a finer aggregate. Fine aggregates range from a FM of 2.00 to 4.00 and coarse aggregates smaller than 38.1 mm range from 6.75 to 8.00.

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Coarse Aggregate Content. Using the coarse aggregate content table with the given nominal maximum aggregate size of 37.5 mm (1.5 inches) and the given fine aggregate fineness modulus of 2.80 the recommended volume fraction of coarse aggregate is 0.71. This means that the coarse aggregate should occupy 71 percent of the total volume.

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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

Get Price### Why fineness modulus of coarse aggregates is more than

Finess Modulus is just a value (number) indicating the fineness or coarseness of the aggregate. So a river sand (natural sand) will be in the range of2.5 or so to 2.7 and P-gravel (P-stone Birds

Get Price### How to measuring fineness modulus.YouTube

May 03 2017 · How to measuring fineness modulus. How to measuring fineness modulus. Skip navigation Sign in. FINENESS MODULUS OF FINE AGGREGATE (SAND) and SIEVE ANALYSIS

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May 03 2017 · How to measuring fineness modulus. How to measuring fineness modulus. Skip navigation Sign in. FINENESS MODULUS OF FINE AGGREGATE (SAND) and SIEVE ANALYSIS

Get Price### Aggregate in ConcreteThe Concrete Network

The fineness modulus (FM) is an index of the fineness of an aggregate. DO use aggregate that s in compliance with ASTM C 33 "Standard Specifications for Concrete Aggregates." Aggregates must be sound clean hard durable and free of excessive fines or contaminates that can affect cement hydration or disrupt the paste-aggregate bond.

Get Price### Fineness modulusWikipedia

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.The sieve sizes are 0.15 mm 0.3 mm 0.6 mm 1.18 mm 2.36 mm 4.75 mm 9.5 mm 19.0 mm 38.1 mm and larger increasing in the ratio of 2 1.

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to determine the wet weight of the course and fine aggregate and impacts how much water will be used in the mix. Accuracy of this parameter is critical as too much or too little water can lower the concrete s strength. The fineness modulus (FM) will also have a direct

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Aug 14 2019 · What is Fineness Modulus of Sand 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

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Dec 30 2018 · The Fineness Modulus is used to describe sand gradations with a single number. This video gives a detailed explanation of how to calculate the Fineness Modulus in

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Looking for fineness modulus Find out information about fineness modulus. A number denoting the fineness of a fine aggregate or other fine material such as sand or paint. A measure of the fineness of an aggregate a factor Explanation of fineness modulus

Get Price### Aggregates for Use In Concrete

Aggregates for Use In Concrete 2 2/12/2015 2 3 Aggregates • Fine Consists of natural sand manufactured sand or crushed stone <3/8" Fine aggregate will pass the # 4 sieve • Coarse Natural or crushed stone 3/8" to 1 ½" (or more) Gradation Fineness Modulus Can you use this SAND to

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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.

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Table 3.5 Specific gravity of aggregates Aggregates Specific gravity River sand 2.507 Quarry dust 2.688 Coarse aggregate 2.703 3.2.3 Fineness Modulus Fineness modulus is an empirical factor obtained by adding the cumulative percentages of aggregate retained on each of the standard sieves

Get Price### What is fineness modulusAnswers

Oct 18 2011 · Fineness Modulus is used to know the size of aggregate grains (Particles) for various measurements used in Civil Engineering. To characterize the overall coarseness or fineness of an aggregate

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Cumulative percentage of weight retained on all the six sieves = 292 Fineness Modulus of Fine Aggregates = 292/100 =2.92 kg. Now when it is desired to obtain a combined aggregate of a definite (required) fineness modulus F the amount of fine aggregate (x) to be mixed with 1 volume of the coarse aggregate of a given fineness modulus can be easily determined from the relationship

Get Price### Determination of Fineness Modulus of a Sample of Fine

Jan 20 2020 · The object of this experiment is to determine the fineness modulus and hence to plot the particle size distribution curve for the sample of fine aggregate supplied. Theory. The fineness modulus of a sample of aggregate is an index number which is roughly proportional to the average size of particle in the aggregate that is coarser the

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