CHAPTER 2 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

Get PriceFiness 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 ...

Get PriceFineness test of Cement:-As per IS: 4031 (Part 1) – 1996. The cement of good quality should have less than 10% of wt of cement particles larger than 90 µm. (micron) To determine the number of cement particles larger than 90 µm. or Fineness test of cement

Get PriceFineness modulus gives the idea about how course or fine the sand is. Lower FM indicates fine sand and higher FM indicates courser sand.Fine sand requires more cement paste due to high surface area and tendency to develop crack. On the other hand course ...

Get Price26/4/2012· Sand divided to 3 zones as fine sand, medium sand and coarse sand and limits are given to each Fine sand 2.2-2.6 Medium sand 2.6-2.9 Coarse sand 2.9-3.2 For sands having fineness modulus greater than 3.2 is not suitable for making a good concrete.

Get Pricerange of fineness modulus of manufactured sand For each project scheme design, we will use professional knowledge to help you, carefully listen to your demands, respect your opinions, and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment value and profit more quickly.

Get PriceREGADING THE FINENESS OF SAND.IT IS ON THE BASIS OF FINESS MODULUS THAT SAND HAS BEEN DIVIDED INTO Zones.THE F.M OF SAND RANGES FROM 2.0-2.75(APP.) Is This Answer Correct ? 16 Yes 17 No What is the finess modulus of ...

Get PriceFineness modulus of sand is an index arrived based on the particle size analysis and then dividing the sum of the cumulative percentage of particles retained on the sieves by 100. it is important to note that higher the fineness modulus, higher is the coarser portion of the sand.

Get PriceHello Friends, I will tell you in today's post, Determination of Fineness Modulus of a Sample of Fine Aggregate in a very easy way. 2. Care should be taken to see that the sieves are not surcharged. The weight of the sand sample should not exceed 500 grams. 3.

Get PriceThe 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 ...

Get PriceTherefore, fineness modulus of coarse aggregates = sum (cumulative % retained) / 100 = (717/100) = 7.17Fineness modulus of 7.17 means, the average size of particle of given coarse aggregate sample is in between 7 th and 8 th sieves, that is between 10mm to 20mm.

Get PriceFineness modulus = (Summation of cumulative % of weight retained up to 150 microns) / 100 Fineness modulus = 240/100 Fineness modulus = 2.4 So, in our case, it is Fine Sand. Value of fineness Modulus of Sand

Get PriceREGADING THE FINENESS OF SAND.IT IS ON THE BASIS OF FINESS MODULUS THAT SAND HAS BEEN DIVIDED INTO Zones.THE F.M OF SAND RANGES FROM 2.0-2.75(APP.) Is This Answer Correct ? 16 Yes 17 No What is the finess modulus of ...

Get Pricethan river sand. The particle shape is cubical, which is almost closer to rounded river sand. Another issue associated with river sand is that of obtaining required grading with a fineness modulus (FM) of 2.4 to 3.1. Generally FM of 2.2 to 2.6, 2.6 to 2.9 and 2

Get PriceThe present series dealt with the properties of mortars made with sand mixtures comprising quarry sand—washed and unwashed—and natural sand with the resultant fineness modulus characterising the sand recommended by the B.S.S. for Type 1 sand.

Get PriceQuestion is ⇒ If fineness modulus of sand is 2.5, it is graded as., Options are ⇒ (A) very fine sand, (B) fine sand, (C) medium sand, (D) coarse sand, (E), Leave your comments or Download question paper.

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Get Price28/1/2018· 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.

Get PriceThe present series dealt with the properties of mortars made with sand mixtures comprising quarry sand—washed and unwashed—and natural sand with the resultant fineness modulus characterising the sand recommended by the B.S.S. for Type 1 sand.

Get PriceFineness modulus is the most important performance index when iron mine tailing sand is used in concrete. 1856 Tests on Properties of Proto-Machine-Made Sand and Strength of Cement Mortar Affected by Stone Powder

Get Price5/7/2013· The fineness of sand affects the cost and properties of concrete. Fineness Modulus is a term used as an index to the fineness or coarseness of sand. The value of the fineness modulus is between 2.3 and 3.1 as in the following standard specifications: 1. IS 383 ...

Get PriceRiver 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 ranging from 4.75mm to 150

Get PriceFineness 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 ...

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