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

2016-7-31 · 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.

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2021-5-10 · Designate or determine the fineness modulus (grading factor) for each aggregate according to the procedure listed in Section 5.10.5-Fineness Modulus of Aggregates (Gradation Factor) of Part V before delivery or from the first 10 samples tested and accepted. Provide aggregate that is within ±0.20 of the average fineness modulus.

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Question Calculate The Fineness Modulus For The Following Fine Aggregate. Is This Aggregate Finer Or Coarser Than The One Shown In Table 5.7 In Your Text Sieve Size Amount Retained (g) 3/8 In. 0.0 No. 4 11.5 No. 8 38.3 No. 16 95.2 No. 30 156.8 No. 50 135.3 No. 100 98.1 Pan 12.0

Chat Online### Experiment 5Fineness Modulus1.docxNotre Dame

View Experiment 5Fineness Modulus1.docx from CEN 431 at Notre Dame University-Louaize. Notre Dame University (Louaize) Faculty of Engineering Department of Civil Environmental Engineering CEN

Chat Online### Determination of Fineness Modulus of a Sample of Fine

2020-1-20 · The object of this experiment is to determine the fineness modulus and hence to plot the particle size distribution curve for the sample of fine aggregate supplied. Theory The fineness modulus of a sample of aggregate is an index number which is roughly proportional to the average size of particle in the aggregate that is coarser the

Chat Online### CRD-C104-80 Method of Calculation of the Fineness

2017-3-27 · Modulus 100 100 = 5.98 5. Significance and Use A method of selecting mixture proportions for concrete based on the fineness modulus of the combined fine and coarse aggregate was proposed by Abrams in 1918. This method is not widely used today but the concept of being able to describe particle-size distributions by an index number remains useful

Chat Online### Grading of Fine AggregateCivilWeb Spreadsheets

The Fineness Modulus is used in US practice and is a measure of the grading of fine aggregates. It can be calculated from a sieve analysis by adding the cumulative percentages of fine aggregates retained on the following sieve sizes 0.15mm 0.30mm 0.60mm 1.18mm 2.36mm and 4.75m. This value is then divided by 100 to give the fineness modulus.

Chat Online### Solved Calculate The Fineness Modulus For The Following F

Question Calculate The Fineness Modulus For The Following Fine Aggregate. Is This Aggregate Finer Or Coarser Than The One Shown In Table 5.7 In Your Text Sieve Size Amount Retained (g) 3/8 In. 0.0 No. 4 11.5 No. 8 38.3 No. 16 95.2 No. 30 156.8 No. 50 135.3 No. 100 98.1 Pan 12.0

Chat Online### Grading of Aggregate and Fineness Modulus of grading of

2021-6-15 · 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

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2013-8-1 · Modulus 100 100 = 5.98 5. Significance and Use A method of selecting mixture proportions for concrete based on the fineness modulus of the combined fine and coarse aggregate was proposed by Abrams in 1918. This method is not widely used today but the concept of being able to describe particle-size distributions by an index number remains useful

Chat Online### CRD-C104-80 Method of Calculation of the Fineness

2017-3-27 · Modulus 100 100 = 5.98 5. Significance and Use A method of selecting mixture proportions for concrete based on the fineness modulus of the combined fine and coarse aggregate was proposed by Abrams in 1918. This method is not widely used today but the concept of being able to describe particle-size distributions by an index number remains useful

Chat Online### HOW TO BLEND AGGREGATE USING FINENESS MODULUS VALUE

2015-2-10 · Step-4 (Calculating Ratio of Fine Aggregate to Coarse Aggregate) 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.

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Once the fineness modulus of the fine aggregate is known it can be used to select proportions of coarse aggregate. In its standard practice 211.1-91 Selecting Proportions for Normal Heavyweight and Mass Concrete The American Concrete Institute (ACI) includes Table A1.5.3.6 giving the volumes of coarse aggregates for various fineness moduli of fine aggregates. If the maximum size of the coarse aggregate and the fineness modulus of the Fine Aggregate

Chat Online### Lecture 4. AggregatesAalto

2016-9-13 · CIV-E1010 Building Materials Technology (5 cr) (4/27) 4.1.1.4 Recycled aggregates (4) • Recycled aggregate is derived from crushing inert construction and demolition waste.

Chat Online### Grading of Fine AggregateCivilWeb Spreadsheets

The Fineness Modulus is used in US practice and is a measure of the grading of fine aggregates. It can be calculated from a sieve analysis by adding the cumulative percentages of fine aggregates retained on the following sieve sizes 0.15mm 0.30mm 0.60mm 1.18mm 2.36mm and 4.75m. This value is then divided by 100 to give the fineness modulus.

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lab1.4 fineness modulus#2fishygirl on Scribd Scribd. The size of the fine aggregate is limited to maximum 5mm beyond which it is known as coarse aggregates. Fineness modulus is only a 100 100 100 93.6 54.8 26.4 5 Fineness Modulus Pavement Interactive. For aggregates used in PCC another common gradation description for fine

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2021-6-14 · Cumulative percentage of weight retained on all the six sieves = 292 Fineness Modulus of Fine Aggregates = 292/100 =2.92 kg. Now when it is desired to obtain a combined aggregate of a definite (required) fineness modulus F the amount of fine aggregate (x) to be mixed with 1 volume of the coarse aggregate of a given fineness modulus can be easily determined from the relationship

### METHOD OF CALCULATION OF THE FINENESS MODULUS OF AGGREGATE

No. 4 (4.75-mm) 4 100 66 No. 8 (2.36-mm) 21 100 72 Then No. 16 (1.18-mm) 46 100 81 No. 30 (600-µm) 74 100 91 No. 50 (300-µm) 89 100 96 Fineness 7(100)371 700371 No. 100 (150-µm) 95 100 98 Modulus 100 Total 329 744 598 F i n e n e s s = 3.29 Fineness Total 3.29 7.44 5.98 Modulus Modulus 100 1 (Issued 1 Mar. 1980) 2 METHOD OF CALCULATION

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2020-7-4 · Higher the fineness modulus value for aggregate coarser is the gradation. Two aggregates with different grading curves usually have different fineness modulus values. However sometimes they can have the same values due to small changes in aggregate gradation. In such cases fineness modulus helps to check the consistency of aggregate grading.

Chat Online### Grading of Aggregate and Fineness Modulus of grading of

2021-6-15 · 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

Chat Online### Gradation of Aggregate Ultimate GuideConstruction How

2020-4-11 · The grading and grading limits are usually expressed as the percentage material (by weight) passing each sieve. The seven standard ASTM C 33 sieves for fine aggregate grading and as follows Sieve size from top to bottom. 3 / 8 in. (9.5 mm). No.4 (4.75 mm) No.8 (2.36 mm) No. 16 (1.18 mm) No. 30 (600 μm) No. 50 (300 μm) No. 100 (150 μm) The thirteen standard ASTM C 33 sieves for coarse

### Aggregates for Use In Concrete

2016-3-1 · Fine Aggregate Gradation • Fineness Modulus (FM) should be between 2.3 and 3.1 • FM is empirical # determined by dividing the sum of percent retained on a standard series of sieves by 100 (No. 4 8 16 30 50 100) • Coarser fine aggregate has a higher FM Sieve Percent Passing 3/8 in 100

Chat Online### METHOD OF CALCULATION OF THE FINENESS MODULUS OF AGGREGATE

No. 4 (4.75-mm) 4 100 66 No. 8 (2.36-mm) 21 100 72 Then No. 16 (1.18-mm) 46 100 81 No. 30 (600-µm) 74 100 91 No. 50 (300-µm) 89 100 96 Fineness 7(100)371 700371 No. 100 (150-µm) 95 100 98 Modulus 100 Total 329 744 598 F i n e n e s s = 3.29 Fineness Total 3.29 7.44 5.98 Modulus Modulus 100 1 (Issued 1 Mar. 1980) 2 METHOD OF CALCULATION

Chat Online### Fineness Modulus of Fine Aggregate Fineness Modulus of

2021-6-15 · 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.

Fineness Modulus of Fine AggregateSieve analysis is a technique used to determine the particle size distribution of a powder. This method is performed by sifting a powder sample thrFineness Modulus of Coarse AggregateThe same value of fineness modulus may therefore be obtained from several different particle size distributions. In general however a smaller valSieve Analysis of SandFineness modulus of sand (fine aggregate) is an index number which represents the mean size of the particles in sand. It is calculated by performinSand Zone ClassificationIt divides the sand in four zones i.e. from Zone I to Zone IV. Zone I–Sand being very coarse and Zone 4 sand is very fine. It is generally recommenChat Online### CHAPTER 2 SIEVE ANALYSIS AND FINENESS MODULUS

2015-4-3 · SIEVE ANALYSIS AND FINENESS MODULUS Sampling Since the reason for sampling aggregates is to determine the gradation (particle size) of the aggregate it is necessary that they be sampled correctly. The results of testing will re" ect the condition and characteristics of the aggregate from which the sample is obtained.

Chat Online### HOW TO BLEND AGGREGATE USING FINENESS MODULUS VALUE

2015-2-10 · Step-4 (Calculating Ratio of Fine Aggregate to Coarse Aggregate) 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.

Estimated Reading Time 2 minsChat Online### Properties of aggregates- Physical properties Chemical

2021-6-14 · Fineness Modulus of aggregate. Sieve Analysis and gradation curve A sieve analysis is a process of dividing a sample of aggregate into fractions of aggregate having similar sized grains or within a certain range of grain sizes. It is one of the non-destructive tests conducted to determine the particle size distribution of aggregates.

Chat Online### What Is Aggregate Properties of Aggregates Aggregate

2020-7-4 · Higher the fineness modulus value for aggregate coarser is the gradation. Two aggregates with different grading curves usually have different fineness modulus values. However sometimes they can have the same values due to small changes in aggregate gradation. In such cases fineness modulus helps to check the consistency of aggregate grading.

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2020-2-14 · Lab 4 To perform sieve analysis and to determine fineness modulus of aggregate samples (ASTM C 136-05) (ASTM C-117-04) Significance This test method covers the determination of the particle size distribution of fine and coarse aggregates by sieving

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