### Concrete Elastic Modulus For Various Aggregate Types

Concrete Elastic Modulus For Various Aggregate Types Construction Essay The importance to investigate concrete Elastic Modulus for various aggregate types as a parameter which enhances deformation resulting to cracks during serviceability with time is a course that cannot be undermined in the study of concrete properties. Fine Aggregate

Get price### Concrete Aggregates Function, Properties

Coarse aggregate is used to describe particles larger than 4.75 mm, and the term fine aggregate is used for particles smaller than 4.75mm. Fine aggregates contain particles in the size range 75 µm to 4.75 mm, and coarse aggregates from 4.75 to about 40 mm, except for mass concrete which may contain particles up to 150 mm.

Get price### Density of Aggregate Bulk and Relative Density Civil

Here, for coarse aggregates, the standard test method has been explained in ASTM C 127(AASHTO) and for fine aggregates, the standard test method has been explained in ASTM C 128 (AASHTO). [3] The relative density of an aggregate can be determined on an ovendry basis or

Get price### 14. AGGREGATES

fine aggregate designation given to the smaller aggregate sizes with D less than or equal to 4 mm 14.3.3 Fineness Modulus Fineness Modulus (FM) is used in determining the degree of uniformity of the aggregate gradation. It is an empirical number relating to the fineness of the aggregate. The higher the FM is, the coarser the

Get price### 14. AGGREGATES

fine aggregate designation given to the smaller aggregate sizes with D less than or equal to 4 mm 14.3.3 Fineness Modulus Fineness Modulus (FM) is used in determining the degree of uniformity of the aggregate gradation. It is an empirical number relating to the fineness of the aggregate. The higher the FM is, the coarser the

Get price### Aggregates of Concrete SlideShare

Mar 02, 2017 · Aggregates of Concrete 1. AggregatesAggregates && Water for ConcreteWater for Concrete 2. AggregatesAggregates • Aggregates generally occupy 65 80% of a concrete''sAggregates generally occupy 65 80% of a concrete''s volume.volume.

Get price### Properties of concrete aggregates The Concrete Portal

Aggregates that predominantly show size fractions in a limited range of sizes (such as the 20 mm and 10 mm aggregate in Figure 1) are called ''uniformly'' graded, while aggregates that show a continuous gradation of size (sand in Figure 1) are called ''well'' graded or continuously graded.

Get price### Properties of Aggregates Civil Snapshot

Mar 13, 2019 · Fineness modulus is generally used to get an idea of how coarse or fine the aggregate is. More fineness modulus value indies that the aggregate is coarser and small value of fineness modulus indies that the aggregate is finer. Specific Surface of Aggregate. The surface area per unit weight of the material is termed as specific surface.

Get price### Determination of Fineness Modulus of Fine Aggregate

Aug 26, 2018 · The fineness modulus of Fine Aggregate is 2.44. For a good fine aggregate, the FM should be between 2.3 and 3.1 (ASTM Range for fine aggregates).Our result lie in this range as the graph shows that our sample is lies b/w maximum and minimum cumulative percentage passing.

Get price### Standard Specifiion for Fine Aggregate for Asphalt

1.2 This specifiion is intended to describe material from a single source. When material from two or more sources is to be blended to produce a grading to meet requirements in other specifiions for asphalt paving mixtures, the grading requirements of Table 1 of this specifiion are not applicable.

Get price### Fineness Modulus And Particle Size Analysis Of Fine And

The appliion of fineness modulus and particle size distribution of aggregate is to fine the aggregate is coarse or fine wheather it can be used in making mortar or concrete. If not what corrective action as to be taken is decided upon. Then the particles distribution study given an idea as to weather the material well grade or not.

Get price### If the fineness modulus of a sample of the fine aggregates

This discussion on If the fineness modulus of a sample of the fine aggregates is 4.3, the mean size of the particles in the sample is betweena)150 μm and 300 μ)2.36 mm and 4.75 mmc)300 μm and 600 μmd)1.18 mm and 2.36 mmCorrect answer is option ''D''.

Get price### The Importance of Fineness Modulus Concrete Construction

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 the same strength."

Get price### Sieve Analysis of Aggregates Civil Engineering

Sieve analysis helps to determine the particle size distribution of the coarse and fine aggregates.This is done by sieving the aggregates as per IS: 2386 (Part I) – 1963. In this we use different sieves as standardized by the IS code and then pass aggregates through them and thus collect different sized particles left over different sieves.

Get price### Modulus of Elasticity an overview ScienceDirect Topics

Jan 01, 1992 · The modulus of elasticity is a function of the stress to strain ratio of hardened concrete in the elastic stage (ASTM C 469, 2004). This modulus is affected by many factors including the type of aggregate and cement paste volume.

Get price### Effect of Fineness of Sand on the Cost and Properties of

Thus the object in this paper is to find the best fineness modulus of sand to get the optimum grading of combined aggregate (allinaggregate), which is most suitable, and for economy. In general, the grading of aggregates, which do not have a deficiency or excess of any size of aggregate and give a smooth grading curve, produce the most

Get price### Solved: The Results Of Sieve Analysis Of Coarse And Fine A

Question: The Results Of Sieve Analysis Of Coarse And Fine Aggregates To Be Used In A Concrete Mix Are Tabulated Below In Form Of Weight Of Aggregates Retained On Standard Sieve Sizes. Determine And Tabulate The Following For Each Sieve Size (please Show Complete Calculations Only For 3/8 Inch Sieve {3} Only Tabulating The Values For All Other Sieve Sizes Will

Get price### Inspection & Sampling Procedures for Fine & Coarse

Inspection & Sampling Procedures for Fine & Coarse Aggregates . 9/1/13 TABLE OF CONTENTS CHAPTER ONE TESTING EQUIPMENT Laboratory Fineness Modulus Sieve Analysis for Dense Gradation materials T 304 Uncompacted Void Content of Fine Aggregate ASTM Test Methods D 4791 Flat Particles, Elongated Particles, or Flat and Elongated

Get price### How to find out the modulus of elasticity of coarse

Typically they test the aggregate as concrete blocks, meaning a mix of aggregate and cement, cured in a 24 hour period and poured in a one face open square steel box. Several samples for each batch of concrete are made. They are they tested in the

Get price### How to Calculate Quantities of Cement, Sand and Aggregate

How to Calculate Quantities of Cement, Sand and Aggregate for Nominal Concrete Mix (1:2:4)? Mix design is a process of determining the right quality materials and their relative proportions to prepare concrete of desired properties like workability, strength, setting time and durability.

Get price### If the fineness modulus of a sample of the fine aggregates

This discussion on If the fineness modulus of a sample of the fine aggregates is 4.3, the mean size of the particles in the sample is betweena)150 μm and 300 μ)2.36 mm and 4.75 mmc)300 μm and 600 μmd)1.18 mm and 2.36 mmCorrect answer is option ''D''.

Get price### HOW TO BLEND AGGREGATE USING FINENESS MODULUS VALUE

Sometime it may happen that, the aggregate available at site is not conforming to the desired grading. In such case two or more aggregates from different sources may be combined to get the required grading. Fineness modulus value can be used as a technical way to blend coarse aggregate with fine aggregate to produce desired []

Get price### Compressive Strength Of 20mm Aggregate

The average compressive compressive strength at the age of 28 days =45.47 N/mm2. b. Course Aggregates: Course aggregates were obtained from a local crusher. Two nominal sizes 10mm and 20mm were used. Sieve analysis was carried out for both the sizes. Fineness modulus for 10mm aggregates=5.9562 Fineness modulus for 20mm aggregates=8.1868 c. Get

Get price### Effect of Fineness Modulus of Manufactured Sand on

alternate manufactured sand (MSand) are being used as fine aggregate in place of natural river sand. This research is mainly concentrated on gradation of fine aggregate to get required quality by examine the effect of different fineness modulus (FM) of MSand (2.5, 2.7 and 2.9) on

Get price### FINENESS MODULUS OF FINE AGGREGATE

FINENESS MODULUS OF FINE AGGREGATE TxDOT Designation: Tex402A Effective Date: August 1999 1. SCOPE 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

Get price### Aggregate Properties The Concrete Portal

Rougher aggregates show better bond with paste, but also cause an increase in the water demand. Weathered aggregates are smooth, while crushed aggregates are rough. Aggregate strength, modulus, and toughness . The strength of aggregate tested independently is generally always higher than that of concrete.

Get price### What is Fineness Modulus of Coarse Aggregates and Its

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 lower order sieve size to higher order sieve.

Get price### The Importance of Fineness Modulus Concrete Construction

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 the same strength."

Get price### Classifiion of Aggregate Classifiion based on size

Apr 14, 2017 · A coarse aggregate that has sizes of particulars mainly belonging to a single sieve size is known as single size aggregate. For example 20mm single size aggregate mean an aggregate most of which passes through 20mm IS sieve and its major portion of which is retained in 10mm IS sieve.

Get price### The Effect of Aggregate Size on The Strength of Concrete

aggregates were 20mm and 10mm. Sand mining with fineness modulus of 3mm used as fine aggregate. Ordinary Portland cement was used as binding material. Mix proportions 1:2:4 and water cement ratio 0.5 with different aggregate sizes (20mm & 10mm) were used in research. Water cement ratio source from water tap.

Get price### Sieve Analysis of Fine and Coarse Aggregates

WSDOT Materials Manual M 4601.33 Page 1 of 46 February 2020 WSDOT Errata to FOP for AASHTO T 27_T 11 Sieve Analysis of Fine and Coarse Aggregates WAQTC FOP for AASHTO T 27_T 11 has been adopted by WSDOT with the following changes: Procedure Method C – Method not recognized by WSDOT. Sample Preparation

Get price### 14. AGGREGATES

fine aggregate designation given to the smaller aggregate sizes with D less than or equal to 4 mm 14.3.3 Fineness Modulus Fineness Modulus (FM) is used in determining the degree of uniformity of the aggregate gradation. It is an empirical number relating to the fineness of the aggregate. The higher the FM is, the coarser the

Get price### Fine Aggregate Specific Gravity Pavement Interactive

For a particular aggregate type or source, fine aggregate specific gravities can be slightly higher than coarse aggregate specific gravities because as the aggregate particles get smaller, the fraction of pores exposed to the aggregate surface (and thus excluded from the specific gravity calculation because they are waterpermeable) increases.

Get price### FINENESS MODULUS OF AGGREGATE – WHAT, WHY & HOW

Aug 02, 2017 · Fineness modulus is generally used to get an idea of how coarse or fine the aggregate is. More fineness modulus value indies that the aggregate is coarser and small value of fineness modulus indies that the aggregate is finer. Fineness modulus of different type of sand is as per given below. (80 mm, 40 mm, 20 mm, 10 mm, 4.75 mm, 2.36

Get price### Determination of Fineness Modulus of Fine Aggregate

Aug 26, 2018 · Determination of Fineness Modulus of Fine Aggregate Civil Feeds. The fineness modulus of Fine Aggregate is 2.44. For a good fine aggregate, the FM should be between 2.3 and 3.1 (ASTM Range for fine aggregates).Our result lie in this range as the graph shows that our sample is lies b/w maximum and minimum cumulative percentage passing.

Get price### Solved: The Results Of Sieve Analysis Of Coarse And Fine A

Question: The Results Of Sieve Analysis Of Coarse And Fine Aggregates To Be Used In A Concrete Mix Are Tabulated Below In Form Of Weight Of Aggregates Retained On Standard Sieve Sizes. Determine And Tabulate The Following For Each Sieve Size (please Show Complete Calculations Only For 3/8 Inch Sieve {3} Only Tabulating The Values For All Other Sieve Sizes Will

Get price### Concrete Aggregates Function, Properties

Coarse aggregate is used to describe particles larger than 4.75 mm, and the term fine aggregate is used for particles smaller than 4.75mm. Fine aggregates contain particles in the size range 75 µm to 4.75 mm, and coarse aggregates from 4.75 to about 40 mm, except for mass concrete which may contain particles up to 150 mm.

Get price### What is Fine Aggregate? FA Types used in Construction

The aggregates passing 4.75 mm tyler sieve and retained on .075 mm sieve are classified as Fine Aggregate. Types of Fine Aggregate. Usually, sand, crushed stone, and crushed bricks are used as fine aggregate in concrete or pavement construction. Sand. Sand is an important engineering material. In concrete works, sand is used as a fine aggregate.

Get price### Aggregates: Physical Properties and Mechanical Properties

Why use aggregate Reduce the cost of the concrete – 1/4 1/8 of the cement price Reduce thermal cracking – 100 kg of OPC produces about 12oC temperature rise Reduces shrinkage – 10% reduction in aggregate volume can double shrinkage High aggregate : cement ratio (A/C) desirable A/C mainly influenced by cement content Imparts unit weight to concrete

Get price### EFFECTS OF AGGREGATE TYPE, SIZE, AND CONTENT ON

The effects of aggregate type, size, and content on the behavior of normal and highstrength concrete, and the relationships between compressive strength, flexural strength, and fracture energy are discussed. The concrete mixtures incorporate either basalt or crushed limestone, aggregate sizes of 12 mm (''h in.) or 19 mm (:Y. in.), and

Get price### Properties of Aggregates Civil Snapshot

Mar 13, 2019 · Fineness modulus is generally used to get an idea of how coarse or fine the aggregate is. More fineness modulus value indies that the aggregate is coarser and small value of fineness modulus indies that the aggregate is finer. Specific Surface of Aggregate. The surface area per unit weight of the material is termed as specific surface.

Get price### Fine Aggregate Specific Gravity Pavement Interactive

For a particular aggregate type or source, fine aggregate specific gravities can be slightly higher than coarse aggregate specific gravities because as the aggregate particles get smaller, the fraction of pores exposed to the aggregate surface (and thus excluded from the specific gravity calculation because they are waterpermeable) increases.

Get price### Density Of 10mm 20mm 40mm Coarse Aggregate

density of 10 mm stone aggregate sandre. what is the bulk density range for 10mm coarse aggregate. density of 20 mm stone aggregate 10mm aggregate and river modulus 2.78 2.97 bulk density aggregate of nominal size 10 mm 20mm and 10mm aggregate in a range of . Chat Now Density Of Stone Aggregate Of 40Mm Size

Get price### Aggregates: Physical Properties and Mechanical Properties

Why use aggregate Reduce the cost of the concrete – 1/4 1/8 of the cement price Reduce thermal cracking – 100 kg of OPC produces about 12oC temperature rise Reduces shrinkage – 10% reduction in aggregate volume can double shrinkage High aggregate : cement ratio (A/C) desirable A/C mainly influenced by cement content Imparts unit weight to concrete

Get price### What Is Fineness Modulus of Sand? Civil Lead

Aug 14, 2019 · Take s suitable sample of fine aggregate and take the weight of it. Now place the sample in the set of IS sieves arrange in descending order 10 mm, 4.75 mm, 2.36mm, 1.18 mm, 600 microns, 300 microns and 150 microns. Now put the lid at the top of IS sieve set and put the complete assembly in a sieve shaker and shake it for 15 minutes.

Get price### CRDC10480 Method of Calculation of the Fineness Modulus

material. The value for tine aggregates commonly ranges from 2.00 to 4.00 and for coarse aggregate from 6.50 to 8.00 when all the material is finer than the 11/2in. (38.1mm) sieve. Combinations of fine and coarse aggregates have intermediate values. Total 4. Example 4.1 A typical example of the calculation of the fineness modulus is shown

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

Fine aggregate means the aggregate which passes through 4.75mm sieve. To find the fineness modulus of fine aggregate we need sieve sizes of 4.75mm, 2.36mm, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus of finer aggregate is lower than fineness modulus of coarse aggregate.

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