kolkata formula for fineness modulus of sand

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

(PDF) A simple method of measuring flexural rigidity of ...

Bleaching improved the cellulose content (65%) fineness, and length diameter ratio, from 915 to 1147. The tensile strength (34.86 cN/tex), elongation (2.4%) and initial modulus (1727.7 cN/tex) of ...

Grain Fineness Number Calculator | Fineness Modulus of ...

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 subtracted by 100 gives the value of fineness modulus.

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

An 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."

Influence of silica fume on the tensile strength of ...

Natural river sand having a fineness modulus of 2.5 was used. The specific gravity and water absorption values were obtained as 2.65% and 0.8%, respectively. Crushed, angular, graded coarse aggregates of nominal maximum size 12.5 mm were used in the investigation.

Design of Concrete Mixtures - Duff Andrew Abrams - Google ...

Page 12 - Sand with fineness modulus lower than 1.50 is undesirable as a fine aggregate in ordinary concrete mixes. Natural sands of such fineness are seldom found. Sand or screenings used for fine aggregate in concrete must not have a higher fineness modulus than that permitted for mortars of …

aggregate percentage calculation formula

Calculating Aggregate Percentage Aggregate percentage is the total percentage calculated from the sum of marks obtained in all the subjects divided by the sum of maximum possible marks of each subject n which is multiplied by 100 Formula Aggregate Percentage = x 1 x 2 x 3 x n / n x 100 Step 1 Let us calculate the aggregate...

What Is Fineness Modulus of Sand? - Civil Lead

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 standard size in the laboratory. The thumb rule is lower the fineness modulus, particles are ...

Fineness Modulus - an overview | ScienceDirect Topics

The bigger the fineness modulus is, the more coarse the sand is. The fineness modulus of the sand used in ordinary concrete is within 3.7 ~ 1.6.And if M x is within 3.7 ~ 3.1, it is coarse sand; if M x is within 3.0 ~ 2.3, it is medium sand; if M x is within 2.2 ~ 1.6, it is fine sand; and if M x is within 1.5-0.7, it is superfine sand which should be considered specifically when concrete is ...

Fineness modulus - Wikipedia

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.Sieves sizes are: 150-μm (No. 100), 300-μm (No. 50), 600-μm (No. 30), 1.18-mm (No. 16), 2.36-mm (No. 8), 4.75-mm (No. 4), 9.5-mm (3/8-in.), 19.0-mm (3/4-in.), 37.5-mm (11/2-in.), and larger ...

CONCRETE MAGIC.....

Concrete mix design is the science of decidingrelative proportions of ingredients of concrete, to achieve the desired properties in the most economical way.Even the revised IS 456-2000 advocates use of highergrade of concrete for more severe conditions of exposure, for durability considerations.

Fundamentals of Concrete

FINENESS 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 ...

Fineness Modulus of Cement and Aggregates - IIT Bombay

Fineness Modulus of Fine Aggregate. Open fineness modulus of fine aggregate experiment, a window will appear as shown.Hower 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.

STUDY ON EFFECT OF CHANGE IN FINENESS MODULUS OF …

shown in table 1. The fineness modulus was found to be 4.87. 2. It was procured from Kolkata based industry, West Bengal. Its specif ic gravity was found to be 3.62. Bulk density was recorded as 1830 kg/ m 3. After sieve analysis the particle size distribution of the copper slag is shown in table 2. The fineness modulus was found to be 4.75. S. No

Fineness Modulus - Islamic University of Gaza

Fineness 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

Performance of Fly ash Based Geopolymer Mortars in ...

Kolkata, India. It had a chemical composition as in Table 1. About 75% of particles were finer than 45 micron and Blaine's specific surface was 380 m2/kg. Fine sand was local river sand having specific gravity of 2.5 and fineness modulus of 2.65. Laboratory grade Sodium hydroxide in pellet form (98 percent purity) and

Fineness modulus - How is Fineness modulus abbreviated?

FM - Fineness modulus. Looking for abbreviations of FM? It is Fineness modulus. Fineness modulus listed as FM. Fineness modulus - How is Fineness modulus abbreviated? ... (financial need determination formula) FM: Faulkner Mazda (Pennsylvania) FM: Frequency Modulate: ... From the sieve analyses the calculated fineness modulus of the sand and of ...

(PDF) Strength-Development-Characteristics-Of-High ...

Na2O (%) 0.31 0.21 Due to scarcity of Zone II sand in this eastern part of India, K2O (%) 0.44 2.33 natural clean river sand with a fineness modulus of 2.5 TiO2 (%) 0.14 1.56 and conforming to Zone III as per IS: 383 was used.

Civil Engineering Portal

HENCE FINENESS MODULUS (F.M.)= SIEVE ANALYSIS OF COARSE AGGREGATE WEIGHT RETAINED (gm) CUMULATIVE WEIGHT RETAINED (gm) Excel Sheet For Sieve Analysis Of Aggregate And To Calculate Fineness Modulus Uploaded on 0.00 0.00 0.00 100.00 100.00 0.43 0.43 8.44 100.00 91.56 1.39 1.82 35.91 100.00 64.09 2.19 4.01 79.10 100.00 20 ...

Multiple Choice Questions Paper Junior Engineer RRB Red(JE ...

During 2014 examination of JE/RRB multiple choice question paper, there were three sets of questions paper called Yellow, Green and Red. This is set of Red question paper for your on-line mock drill test. There are 150 questions to be attended in 120 minutes. 150 questions are divided in two posts Part I and Part […]

CRD-C104-80 Method of Calculation of the Fineness …

Fineness Total Modulus 100 0 0 0 4 21 46 74 89 95 329 = 3.29 3.29 4 49 91 100 100 100 100 100 100 744 7.44 3 32 59 66 72 81 91 96 98 598 5.98 C 104 4.2 As noted in the standard definition of fineness modulus (para 1.1) and the example shown in para 4.1, the fineness modulus is based on the percentages of aggregates retained on a specificed ...

Grading of Aggregate and Fineness Modulus of grading of ...

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. When all particles in a sample are coarser then say 600µm, the ...

Sand Wikipedia

Sand Wikipedia. The most common constituent of sand in inland continental settings and nontropical coastal settings is silica silicon dioxide or SiO2 usually in the form of quartz which because of its chemical inertness and considerable hardness is the most common mineral resistant to weathering

small viva questions for fineness modulus of fine aggregate

Fineness modul test sand indiafineness modulus crusher. 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 siev The cumulative percentage retained on each sieve is added and subtracted by 100 gives the value of fineness.

India's Top Magazine on Construction, Infrastructure ...

The American method provides specific tables for obtaining (a) fractional volume of even-dry rodded coarse aggregate for different MSA, and for sand fineness modulus of 2.5 to 3.2, and (b) mixing water content for the desired slump of concrete for different MSA.

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, we require 4.75mm, 2.36mm, …

Investigations on the compressive strength of silica fume ...

Natural river sand having a fineness modulus of 2.5 was used. Crushed, angular, graded coarse aggregates of nominal maximum size 12.5 mm were used in the investigation. Potable water and high-range water-reducing admixtures (SP) were employed for …

The Importance of Fineness Modulus| Concrete Construction ...

The Importance of Fineness Modulus. In 1925, Duff Abrams introduced the concept of fineness modulus (FM) for estimating the proportions of fine and course aggregates in concrete mixtures. 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 ...

FINENESS MODULUS OF AGGREGATE – WHAT, WHY & HOW ...

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. Type of Sand. Fineness Modulus Range. Fine Sand.

What is Fineness Modulus of Sand (Fine Aggregate) and ...

Calculation of Fineness Modulus of Sand. Let us say the dry weight of sample = 1000gm After sieve analysis the values appeared are tabulated below. 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 ...

Effect of Fineness of Sand on the Cost and Properties of ...

As 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 …

IS 1542 (1992): sand for plaster

b) As per the grading given in Table 1, the fineness modulus of sand could vary from I.2 to 2.2. However, it is preferable to have minimum fineness modulus of l-4 in case of crushed stone sands and crushed gravel sands and a F. M of 1 5 in case of naturally occurring sands. Hence,

What is Fineness Modulus of Coarse Aggregates and Its ...

Coarse aggregate means the aggregate which is retained on 4.75mm sieve when it is sieved through 4.75mm. To find fineness modulus of coarse aggregate we need sieve sizes of 80mm, 40mm, 20mm, 10mm, 4.75mm, 2.36mm, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus is the number at which the average size of particle is known when we counted from ...