Jun 30, 2010· 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 ...

Read MoreFineness modulus of fine aggregate varies from 2.0 to 3.5mm. Fine aggregate having fineness modulus more than 3.2 should not considered as fine aggregate. Various values of fineness modulus for different sands are detailed below. Type of sand Fineness modulus range Fine sand 2.2 – 2.6 Medium sand 2.6 – 2.9 Coarse sand 2.9 – 3.2

Read Morethe total water requirement of a sand for any given fineness modulus. The greatest effect appeared to be a function of the fineness modulus itself. As the fineness modulus increased the amount of water required to produce the desired flow decreased. Appendix E is a graph relating the fineness modulus to the dried mor tar cube weights.

Read MoreThe width of each sieve opening of the different sieves is considered as the cell boundaries and the percentages by weight of sand retained on successive sieves, as the frequencies. The sand frequencies are normal log distributed. The fineness modulus is a logarithmic function of the geometric mean of the particle size.

Read MoreLimits 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.

Read MoreAn 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."

Read MoreSep 01, 2014· Fineness modulus of different type of sand is as per given below. Type of Sand: Fineness Modulus Range: Fine Sand: 2.2 – 2.6: Medium Sand: 2.6 – 2.9: Coarse Sand: 2.9 – 3.2: Generally sand having fineness modulus more …

Read More2. the fineness modulus of natural sand should be in the range of 2.2-3.0. and that of artificial sand should be in the range of 2.4-2.8. 3. The moisture content of aggregate should be stable and in artificial sand, it should not exceed 6%. Uses Of Aggregate In Construction. In construction, the aggregates have multiple uses.

Read MoreStandard Fineness Modulus Of Sand In Concrete Mi Principle. Standard Fineness Modulus Of Sand In Concrete Mi Principle We are a large-scale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment, milling equipment, mineral processing equipment and building materials equipment. Get Price

Read MoreTwo types of sand with distinct granulometry were used as aggregate. Sands were named as fine sand (FS) and coarse sand (CS), see Fig. 1. The fine sand has a fineness modulus of 1.8 and a maximum diameter of 2.35mm. And the coarse sand has a fineness modulus of 3.2 and a maximum diameter of 4.75mm.

Read Morecombination of two sands was used: quarzitic natural sand with fineness modulus of 1.04 and density of 2.65 g/cm³, and limestone manufactured sand with fineness modulus of 3.03 and density of 2.80 g/cm³. ... different types and batches are shown in Figure 2, their physical characteristics are presented in Table 2.

Read MoreRelated: Rain Gauge: Uses, Types, diagram, rainfall measurement. Fineness modules. Fineness modulus is an empirical factor obtained by the sum of the total percentages of a sample of the aggregate retained on each of the specified series of sieves per 100. i.e. Fineness modulus (F.M.) = Sum of Cummulated percentage retained / 100 = ⅀R/ 100

Read MoreFineness modulus 2.30 2.68 Table-3,Wet Sieve Test to find the % OF Microfines SAMPLE TEST RESULT REMARKS RIVER SAND Material finer than 75 µ (%) 2.4 Finer than75 µ shall not exceed 3 % for uncrushed aggregate as per IS 383 – 1970 MANUFACTURED SAND Material finer than 75 µ (%) 2.0 Finer than75 µ shall not exceed

Read MoreFINENESS MODULUS The fineness modulus is an indicator of the fineness of an aggregate and is most used for evaluating fine aggregates. The higher the number, the coarser the aggregate. The fineness modulus is computed by adding the cumulative percentages retained on the 6 in., 3 in., 1 ½ in., 3/4 in., 3/8 in.,

Read MoreFINENESS MODULUS (FM) - The fineness modulus (FM) is a factor obtained by adding the percentages of material in a sample of aggregate that is retained on each of the following sieves: #100, #50, #30, #16, #8, #4, 3/8", ¾", 1 ½", 3", 6". The result is divided by 100 to arrive at the fineness modulus. For conventional concrete the ...

Read MoreUSING DIFFERENT TYPES OF FINE AGGREGATE TO PRODUCE ... while its elastic modulus is lower at 28 days and is the same after that. Studies on …

Read MoreIt is pointed out that manufactured sand is anytime better than 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

Read MoreApr 25, 2021· Regardless of the type of sand. A good sand used in construction should contain less than 3% of silica and no organic contaminants. Different construction operations require different fine modulus of sand. Sand used in Brick work. For Brickwork sand brshould have a fineness modulus of 1.2 to 1.5 . Sand used in plastering

Read MoreThe coarseness of sand is expressed by fineness modulus ( Mx ), defined as follows: (5.1) M x = A 2 + A 3 + A 4 + A 5 + A 6 − 5 A 1 100 − A 1. The bigger the fineness modulus is, the more coarse the sand is. The fineness modulus of the sand …

Read MoreAug 02, 2017· WHY TO DETERMINE FINENESS MODULUS? Fineness modulus is generally used to get an idea of how coarse or fine the aggregate is. More fineness modulus value indicates that the aggregate is coarser and small value of fineness modulus indicates that the aggregate is finer. Fineness modulus of different type of sand is as per given below.

Read MoreWhat the supplier terms as fine sand may be really medium or even coarse sand. To avoid this ambiguity fineness modulus could be used as a yard stick to indicate the fineness of sand. The following limits may be taken as guidance: Fine sand. Fineness Modulus: 2.2 - 2.6, Medium sand. Fineness Modulus. : 2.6 - 2. Coarse sand.

Read MoreSB3 sand (FM=3.1) and SG5 sand (FM=2.2) were mixed to vary the fineness modulus from 2.2 to 3 and the compressive strengths of each corresponding …

Read MoreAs 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.

Read MoreApr 17, 2021· The fineness modulus of artificial sand is less than that of natural sand, and the fineness modulus can be found accurately and quickly by simply passing a simple test. According to the size of the sand, we can use it in different fields.

Read MoreFineness 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.

Read MoreJan 01, 2021· The Seven type of sands considered in this study were indicated as River sand I, River sand II, Stream sand, Aeolian sand, Quarry dust, Dindigul M sand and Karur M sand. Sieve analysis, specific gravity and Fineness Modulus (FM) test was carried out with fine aggregates as per IS 2386 and grading zones are identified using IS 383:2016 and the ...

Read MoreCompared to conventional concrete (made using of river sand), the concrete with 50% crushed sand reduces its slump value, has a lower porosity, and …

Read MoreFINENESS MODULUS OF AGGREGATE – WHAT, WHY & HOW. 1 Sep 2014 ... Fineness modulus of different type of sand is as per given below. ... Generally sand having fineness modulus more than 3.2 is not used for ....

Read MoreJan 01, 2016· Table 3. Summary of optimized fineness modulus. Sand Type Original Fineness Modulus Optimized Fineness Modulus S-1 1.45 2.62 S-2 1.04 2.36 S-3 0.69 2.31 S-4 0.7 2.35 S-5 1.47 2.32 S-7 1.94 2.58 Fig. 4. Comparison of optimized gradation curves with ASTM limits. 6.

Read MoreFineness 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 …

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