The Indian Standard (Fineness Modulus of Sand IS Code) code for fineness modulus of sand, IS 383-1970, outlines the requirements for coarse and fine aggregates in concrete construction, encompassing …
SIEVE ANALYSIS TEST OF SAND AND SPECIFICATION AS PER IS 2386-PART-1. Sand Quality Test. Testing the quality of sand typically involves evaluating various physical and chemical properties. Here are some common tests performed to assess the quality of sand: Particle Size Distribution; Moisture Content; Bulk Density; Specific …
The following mix proportions per cubic meter of concrete were adopted: 280 kg of type II: 42.5 R Portland cement, 180 l of water, 250 kg of washed siliceous sand with 2.56 fineness modulus, 710 kg of siliceous sand with 3.71 fineness modulus, 880 kg of limestone crushed aggregates with 6.35 fineness modulus and 2.8 kg of a water …
results showed that the fineness modulus of sand strongly influence the compressive strength of concrete. The classification of sand type is differentiated based on the results of fineness modulus test on each sand quarry. Sand fineness modulus (FM) of Johar quarry is 3.66 called medium sand (zone 2). Sand fineness modulus of
The most coarser of all the samples is Sargodha crush as its fineness modulus is greater of all. As surface area is inversely proportional to fineness modulus so Chenab sand will be having the greater surface area of all the samples as its fineness modulus is least that is 1.492. Sieve Analysis
Crush. 1. Sp. Gr. 2.65 kg dm-3. 2. Water Absorption (%) 0.90% . 3. Bulk Density . 1. Loose ... coarser or when fineness modulus of sand is enhanced . by replacing its some percentage with crushed ...
5.2 The fineness modulus of sand shall be not less than I.4 in case of crushed stone sands and crushed gravel sands and not less than I.5 in case of naturally occurring sands. 5.3 The various sizes of particles of which the sand …
Apparatus for Sieve Analysis Test Sieve Analysis Test Procedure. The following is the test procedure for the sieve analysis test of sand, Take the required amount of aggregate sample (for a sand (fine aggregate) minimum of 0.5kg sample is required.; Arrange the required no of sieves as per the contract or job requirement in a descending manner.
Conclusion The results of mix design indicate that crushed sand can also make as good a concrete as that made of natural sand.The compressive strength obtained is same as of normal mixes.In fact use of crushed sand will become inevitable in near future because of dwindling sources of natural sand.
Sand's fineness modulus refers to the mean size of its particles. There is remarkable success in predicting various fruits images, grains, vegetables, and soils using convolutional neural networks.
The gradation of crushed sand can be characterized by the fineness modulus, packing void fraction, and rock powder content, which should respectively be …
The fine aggregate shall consist of natural sand, manufactured sand, or a combination thereof. 1. Grading. The fine aggregate shall not pass 45% from a single sieve and retained on the next consecutive sieve as shown in table-1. The fineness modulus of the fine aggregate shall be not less than 2.3 and more than 3.1.
Fineness modulus is perhaps the most widely known especially in determining the ... Fineness modulus, FM, of uniformly graded sand samples is dependent on combinedgradationparametersD 10,D 20,D 30,D 50,andD 60.However,forother gradations, the relationship cannot be defined. 3. There exists inverse correlation between …
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 …
Hydraulic cement concrete is a cement and water paste in which aggregate particles are embedded. Aggregate is granular material such as sand, gravel, crushed stone, blast …
Fineness Modulus of Sand. 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. If FM for coarse aggregates is desired, then sieves of 9.5mm ...
Download Table | Fineness modulus of ideal sand and crushed stone. from publication: Research on the Optimal Combination of Concrete Aggregates Based on Bolomey Equation | Concrete mixture with ...
This research investigates the impact of sand fineness modulus (FM) and micro-silica (MS) on the properties of self-compacting concrete (SCC) and self-compacting lightweight concrete (SCLC). The cement replacement level of MS was 7% in this research. The superplasticizer dosage was 0.65% of the cement weight, but it increased to 1% in …
Fineness modulus is the number at which the average size of particle is known when we counted from lower order sieve size to higher order sieve. ... 30%, and 40% replacement of sand was ...
Fineness Modulus Of Sand (FM): Calculation & Grading. The fineness modulus is abbreviated as FM. FM of sand (fine aggregate ASTM standard) is an index number that represents the average size of the …
The fineness modulus of sand is a measure of the average size of the sand particles. It is a dimensionless number that indicates how coarse or fine the sand is. The fineness modulus is calculated by summing up the …
when the fineness modulus of sand is 2.9 and maintaining the grading as per relevant Indian Standards. NOTE - 3 When lime is used in the form of putty, the volume V of slaked lime contained in one meter cube of lime putty is to be found as follows: V= G( VP-- 1000) -(G--1)D where G is specific gravity of slaked lime, W is weight of putty in kg ...
3.1.2—Fineness modulus 3.1.3—Maximum size and nominal maximum size 3.1.4—Significance of aggregate grading 3.1.5—Permissible variations in grading ... material such as sand, gravel, crushed stone, blast-furnace slag, and lightweight aggregates that usually occupies approxi-mately 60 to 75% of the volume of concrete. …
If silt content in sand exceeds more than 8% that may result in a reduction in the binding capacity of mixed materials, and also affect the strength and durability of the final product. IS Code for Silt Content Test of Sand: IS 2386-2 (1963) Silt Content In Sand Limit
The fineness modulus of sand varies from 2 to 4. Fig. 1: Affect of Fineness Modulus of Fine Aggregate on Concrete Mix Design. 2. Moisture Content . Moisture content of fine aggregate is a crucial factor while suitable water to cementitious material ratio are established. It is undeniable that all aggregates contain some moisture based on ...
Objectives • Evaluate the effects of gradation, fineness modulus and mineral constituents of various natural sands on strength of hardened concrete. • …
It is approximately proportional to the surface area per unit of weight of sand, exclusive of clay. 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 …
What Is Fineness Modulus of Sand? 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 ...
Therefore, fineness modulus of coarse aggregates = sum (cumulative % retained) / 100 = (717/100) = 7.17 Fineness modulus of 7.17 means, the average size of particle of given coarse aggregate sample is in between 7 th and 8 …
Determines sand properties such as Fineness Modulus, Specific Gravity, Bulking of Sand, Compressive strength, and Silt and clay content, which is best for mortar and concrete work or suitable for plastering and finishing …
Explanation: 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 microns and dividing this sum by 100.. Fineness modulus of coarse aggregate is 6 - 8.5. Fineness modulus of fine aggregate is 2 - 3.5. The fineness …
The fineness modulus for fine aggregates used in cement concrete is calculated by Eq. . Fine aggregates with a fineness modulus between 3.1 and 3.7 are regarded as coarse sands, fine aggregates with a fineness modulus between 2.3 and 3.0 are regarded as medium sand, while fine aggregates with a fineness modulus …
What Is Fineness Modulus of Sand? 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.
Comparison of percentage improvement of optimized sands. • The S-6 sand (fineness modulus of 2.68) gives the compressive strength lower than the S-7 sand (fineness modulus of 1.94) due to the high percentage of calcium (81.8%) and low percentage of silica (6.7%). In case of S-5 sand, the effect is not pronounced as it has …
The present study was mainly concerned with the relationships of fineness modulus, density, and strength parameter with the suitability number (S N) of coarse-grained soil.Random data were generated using Excel program for various soil gradation and suitability number, S N.Besides, corresponding fineness modulus, FM were …
The design of concrete mixes using the British DOE method [].The results of the mixed design for 1 m 3 of concrete for the strength characteristics of 20 MPa are as follows: 185 L of water, 356 kg of cement, 842 kg of sand, and 1093 kg of crushed stone. From the mix design, the proportion of sand to the total weight of the aggregate is 43.5%.
🕑 Reading time: 1 minute 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).
