### What Is the Fineness Modulus of Fine Aggregate

Full Answer Fineness modulus is the sum of the total percentages of the aggregate retained on each sieve divided by 100 Natural sand or crushed stone is used to achieve a fine rating with most particles passing through a 3/8-inch sieve The sand and stone comes from a pit river lake or seabed Get price

### Fineness Modulus of Cement by Dry Sieving

Sep 26 2018The Fineness modulus of cement is an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each Get price

### What is the fineness modulus of sand

Fineness modulus defines the size of the of the aggregates on concrete mix design There area some limits on it though Get price

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

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 Get price

### What does Fineness modulus mean?

Fineness modulus Fineness modulus (FM) is defined as an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each Get price

### 14 AGGREGATES

Fineness Modulus is defined as the sum of the cumulative percentages retained on specified sieves divided by 100 According EN 12620 is FM calculated on the following sieves: 4mm 2 Get price

### What is Fineness Modulus and how to calculate it

Mar 07 2016Fineness 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 Get price

### CHAPTER 2 SIEVE ANALYSIS AND FINENESS MODULUS

Fineness Modulus Fineness Modulus is de! ned as an index to the particle size not to the gradation Fineness Modulus is calculated from the sieve analysis It is de! ned mathematically as the sum of the cumulative percentages retained on the standard sieves divided by 100 Get price

### Fineness Modulus

Fineness Modulus For aggregates used in another common description for fine is the modulus It is described in ASTM C 125 and is a single number used to describe a gradation curve It is defined as: The larger the fineness modulus the more coarse the aggregate Get price

### Fineness modulus

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 The sieve sizes are 0 15 mm 0 3 mm 0 6 mm 1 18 mm 2 36 mm 4 75 mm 9 5 mm 19 0 mm 38 1 mm and larger increasing in the ratio of 2:1 Get price

### Sieve Analysis Calculation

Fineness modulus belongs to the number to specify the average size of particle while counting them from lower order sieve size to higher order sieve Therefore while measuring coarse aggregate all sizes of sieves are necessary Get price

### Civil Engineering

This is the civil engineering questions and answers section on Concrete Technology Section 4 with explanation for various interview competitive examination and entrance test Solved examples with detailed answer description explanation are given and it would be easy to understand Get price

### Fineness synonyms fineness antonyms

This resea rch work relates to study the of comparison of physical properties of various brands of cement such as Fineness normal consistency initial and final setting time and compressive strength of concrete cubes at 7 and 28 days available in Pakistan Get price

### Fundamentals of Concrete

Knowing the fineness modulus of aggregate gives you some indication of the amount of paste needed to make concrete using the aggregate For instance sand with a low fineness modulus has more voids in it and more particle surface thus more paste is needed to fill voids and cement the particles together than would be needed for a coarser sand Get price

### Definition Fineness modulus denotes the relative fineness

Definition: Fineness modulus denotes the relative fineness of the aggregate and it is calculated as 1/100 of the sum of the cumulative percentages retained on the standard sieves during a sieve test (analysis) of aggregates All full size standard sieves are typically use for calculation (3/8-in -in 1 -in 3-in 6-in Nos 4 8 16 30 50 and Get price

### allowable value of fineness modulus of sand?

Jul 05 2013Fineness 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: These specifications do not specify any limit for fineness modulus to be used in concrete It divides the sand in four zones i e from Zone I to Zone IV Get price

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

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 GRIDING – Griding of aggregate is the particle size distribution of the aggregate Get price

### Fineness financial definition of

Fineness A measure of the purity of a precious metal as a unit of 1 000 That is a fineness measure of 1 means that 0 1% of a substance is a given precious metal while a measure of 1 000 means that is the metal Fineness is important to commodities and futures involving precious metals in which the quality of the underlying metals must be Get price

### Fineness modulus

00 Number Fineness Modulus (Sieve Analysis) Silt and Clay qty Sand from the local river (Cauvery) was used as fine aggregate with the fineness modulus of 2 The size fractions and the fineness modulus of the sand and the coarse aggregate used were also measured Get price

### DETERMINATION OF FINENESS MODULUS OF COARSE

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 Get price

### Test To Check Fineness Of Cement

FINENESS So we need to determine the fineness of cement by dry sieving as per IS: 4031 (Part 1) – 1996 The principle of this is that we determine the proportion of cement whose grain size is larger then specified mesh size Get price

### 2 Concrete Materials

The fineness modulus of a fine aggregate is useful in estimating the proportions of fine and coarse aggregates in concrete mixtures An example of determining the fineness modulus of a fine aggregate is as follows: Sieve Size 100 - % Passing = % Retained 3/8 in Get price

### Definition of fineness modulus

Definition of fineness modulus i A means of evaluating sand and gravel deposits consisting of passing samples through standardized sets of sieves accumulating percentages retained dividing by 100 and comparing the resultant fineness-modulus number to various specification requirements Get price

### Fineness of Cement

The size of the particles of the cement is its fineness The required fineness of good cement is achieved through grinding the clinker in the last step of cement production process As hydration rate of cement is directly related to the cement particle size fineness of cement is very important Get price

### FINENESS MODULUS OF FINE AGGREGATE

1 1 This method determines the fineness modulus of concrete fine aggregate used in evaluation of natural and manufactured sands for portland cement concrete 1 2 The values given in parentheses (if provided) are not standard and may not be exact mathematical conversions Use Get price

### Fineness

Definition of fineness in the Idioms Dictionary fineness phrase What does fineness expression mean? Related to fineness: Fineness modulus Fineness ratio See: (that's) fine with me a fine how do you do a fine Italian hand and a recent study sought to achieve investment casting-level surface finish in sand cast components Get price

### Fineness Modulus

Abstract: Based on a series tests the properties of proto-machine-made sand of gravel such as grain feature fineness modulus grading density void ratio and value as well as the fineness distribution of stone powder were studied the influences of content of stone powder on these properties of sand and strength of cement mortar were investigated Get price

### FINENESS MODULUS OF AGGREGATE

Sep 01 2014Fineness Modulus of Sand 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 Get price

### Determination of fineness modulus of fine aggregate

Jan 13 2018Many a time fine aggregates are designated as coarse sand medium sand and fine sand These classifications do not give any precise meaning What 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 Get price

### formula % of fine aggregate in fineness modulus term

Fineness modulus definition of fineness modulus in the Free Online Define fineness modulus: A number denoting the fineness of a fine aggregate or other fine material such as sand or paint A measure of the fineness of an Get price

### Fineness

[fahyn-nis] See more synonyms for fineness on Thesaurus noun the state or quality of being fine the proportion of pure precious metal in an alloy often expressed in parts per thousand Get price