# fineness modulus of coarse aggregates

### Fineness Modulus of Fine Aggregate | Fineness Modulus …

The fineness modulus of coarse aggregates is the index number of the total particle size of the coarse aggregate. By doing sieve analysis with normal sieves, it is measured . The accumulated percentage retained on each sieve is applied and the coarse …

### Fineness Modulus of Cement and Aggregates

Fineness Modulus of Coarse Aggregates : The sieve analysis, commonly known as the gradation test. It determines the gradation (the distribution of aggregate particles, by size, within a given sample) in order to determine compliance with design, production control requirements, and verification specifications.

### Classification & Test on Aggregate

· Fineness Modulus Test : Fineness Modulus is an index of fineness of aggregates. Sieve analysis is performed on the given fine aggregates. Fineness Modulus = ( Sum cumulative % retained on each sieve / 100 ) Bulking Test : The increase in volume of sand due

### Fineness Of Modulus Of Coarse Aggregates

Fineness modulus of coarse aggregates represents the average size of the particles in the coarse aggregate by an index number. It is calculated by performing sieve analysis with standard sieves. The cumulative percentage retained on each sieve is added and subdivided by 100 gives the value of coarse.

### Concrete Aggregates

Empirical factor called the fineness modulus is, often used as an index of the fineness of aggregate, a very important factor when making selection for a source/type of fine aggregates. The fineness modulus is computed from screen analysis data by adding the cumulative percentages of aggregate retained on each of a specified series of sieves, and dividing the sum by 100.

### Fineness Modulus

3.4.3 Fineness Modulus. The significance of fineness modulus (FM) is in specifying the proportions of fine and coarse aggregates when designing concrete mixes. The higher the value of FM, the coarser the aggregate. Generally, a lower FM results in more paste, making the concrete easier to finish.

### [Solved] If in a concrete mix the fineness modulus of …

Fineness Modulus: It is basically an Index which defines the coarseness and fineness of the aggregate. It is obtained by adding a cumulative percentage of aggregates retained on each of the standard sieves ranging from 80 mm to 150 microns.

### Aggregates

· Fineness Modulus (F.M): 18 The sum of cumulative percentage of residues retained on each of the Indian standard sieves (80mm, 40mm, 20mm, 10mm, 4.75mm, 2.36mm, 1.18mm, 600 microns, 300microns and 150 microns each succeeding sieve has half the

### What is Fineness Modulus of Coarse Aggregates and Its …

View What is Fineness Modulus of Coarse Aggregates and Its Calculation.pdf from ENGINEERIN 53 at Ateneo de Davao University. 11/27/2019 What is Fineness Modulus of

### To determine the fineness modulus of given fine and …

· Coarse aggregate is broken stone used in concrete. The size of the fine aggregate is limited to maximum 4.75 mm (4800 microns) beyond which it is known as coarse aggregate. Fineness modulus is only a numerical index of fineness, giving …

### Replacement of Coarse Aggregate by Using Naturally Available Materials

1.5 Fineness of Cement 2 Coarse Aggregate 2.1 Specific Gravity of Aggregates 2.2 Water Absorption Capacity of Aggregates 2.3 Fineness Modulus of Aggregates 3 Fine Aggregate 3.1 Bulking of sand V. TEST ON CONCRETE Compressive Strength Test

### Gradation of Aggregate | Ultimate Guide

· Fineness Modulus (FM) The fineness modulus (FM) of either fine or coarse aggregate according to ASTM C 125 is obtained by adding the cumulative percentages by weight retained on each of a specified series of sieves and dividing the sum by 100.

### FINENESS MODULUS OF FINE AGGREGATE

FINENESS MODULUS OF FINE AGGREGATE TXDOT DESIGNATION: TEX-402-A CONSTRUCTION DIVISION 2 – 2 LAST REVIEWED: SEPTEMBER 2014 4.2 Calculate the Fineness Modulus (FM): FM Cumulative percent retained= ( ) / 100 4.3 Table 1 lists

### FINENESS MODULUS OF AGGREGATE – WHAT, WHY & …

· Fitness modulus of coarse aggregate with maximum size 20 mm is 6.00 -6.90 Fitness modulus of mixed aggregate with maximum size 20 mm is 4.70 -5.10

### Fineness Modulus of Fine Aggregate | Fineness Modulus of …

Fineness Modulus of Coarse Aggregate: The fineness modulus of coarse aggregates is the index number of the total particle size of the coarse aggregate. By doing sieve analysis with normal sieves, it is measured. The accumulated percentage retained on each sieve is applied and the coarse aggregate valuation is given by subdividing it by 100.

### CIVL 1101

ASTM has limits for grading of concrete aggregates. Fineness Modulus-- a parameter for checking the uniformity of grading. Generally calculated for fine aggregates but also for coarse aggregates assuming is retained on #8 - #100 sieves. Therefore

### To determine the fineness modulus of given fine and …

· FINENESS MODULUS OF FINE AND COARSE AGGREGATE AIM: To determine the fineness modulus of given fine and coarse aggregates. APPARATUS: IS test sieves, square hole perforated plate 75mm, 40mm, 20mm, 10mm, and fine wire …

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

Fineness = 7.44Modulus900 concrete- 156 based on the fineness modulus of thecombined100 fine and coarse aggregate was proposedby Abrams in 1918. This method is not widely usedtoday but the concept of being able to describeparticle-size distributions by an index numberremains useful for many purposes. Many agenciesuse fineness modulus variation as a convenientmeans of keeping quality …

### [Solved] The fineness modulus of fine aggregate is 2.78 …

Concept: Fineness modulus (F.M) It is a numerical index of fineness or grading of aggregate. It gives some idea of the average size of the aggregate. The valu Question: The fineness modulus of fine aggregate is 2.78 and of coarse aggregate is 7.82 and the desired ...

### Fineness Modulus Of Coarse Aggregate

7/30/2016 · Fineness modulus of coarse aggregates represents the average size of the particles in the coarse aggregate by an index number. It is calculated by performing sieve analysis with standard sieves. The cumulative percentage retained on each sieve is

### Properties of aggregates

Fineness modulus = Σ (Cumulative % retained) / 100 F.M = 2 -3.5, fine aggregate FM = 5.5 – 8, Coarse aggregate It helps to determine the coarseness and fineness of an aggregate sample. B) Chemical properties of aggregate Chemical composition of

### Fineness Modulus of Sand (Fine Aggregates) – …

Fineness modulus of finer aggregate is lower than fineness modulus of coarse aggregate. Determination of Fineness Modulus of Sand To determine the fineness modulus, we need standard sieves, mechanical sieve shaker (optional), dry oven and digital weight scale.

### Fineness Modulus of Cement and Aggregates

Fineness Modulus of Coarse Aggregates : Open fineness modulus of coarse aggregate experiment, a window will appear as shown. Hover pointer over description to read basic definitions then click on NEXT Button at the bottom right corner. Click on ON Button

### Properties of Aggregates

· 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.

### HOW TO BLEND AGGREGATE USING FINENESS MODULUS …

· Let " x " is the percentage of fine aggregate to be combined with coarse aggregate. x can be calculated using the formula given below. x = [ (F2-F)/ (F-F1)]*100. Where, F1 = Fineness modulus value of fine aggregate. F2 = Fineness modulus value of coarse aggregate. F = Fineness modulus value of combined aggregate.

### Fine Aggregate and Fineness Modulus

· Fine aggregates range from a FM of 2.00 to 4.00, and coarse aggregates smaller than 38.1 mm range from 6.50 to 8.00. Combinations of fine and coarse aggregates have intermediate values. The thickness of fine aggregate is divided into 4 levels according to fineness modulus

### Civil At Work: Fineness Modulus And Particle Size Analysis …

· The purpose of fineness modulus test is to know the character of the aggregate to be used as to wheather it is fine medium or coarse. The particle size distribution given an idea of greeding of the aggregate or not. Fineness modulus is an impurical factor which is 100 th of the sum of cumulative percentage of the fraction of a sample retain on each successively in the order.

### Fineness Modulus and Gradation of Coarse and Fine …

· This video helps to learn how to calculate Fineness Modulus and Gradation of Fine and Coarse Aggregates. Sieve analysis of aggregates as per ASTM standard te...