minimum size of fine aggregate

  • Maximum Aggregate Size & Nominal Maximum Aggregate Size

    Jan 24, 2013 · By the CT 382 definition, the maximum aggregate size is 3/4" and the nominal maximum aggregate size is 1/2". In the November 2011 version of CT 202, nominal maximum aggregate size is defined as "one sieve size larger than the first size to retain more than 10%." By this definition the nominal maximum aggregate size for the material example

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  • Aggregates for Concrete University of Memphis

    aggregate size numbers. Fine aggregate or sand has only one range of particle sizes for general construction and highway work. The grading and grading limits are usually expressed as the percentage of material passing each sieve. Fig. 56 shows these limits for fine aggregate and for one size of coarse aggregate.

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  • Grading of Aggregates Aggregate Grading The

    The volume of the coarse aggregate is generally taken as twice that of the fine aggregate, but variations of its proportions may be made within the limits of 1.5 to 3 times the volume of the fine aggregate to Suit the size and grading to secure dense and workable concrete.

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  • HOW TO CLASSIFY AGGREGATES ACCORDING TO SIZE

    Jul 07, 2014 · According to size the aggregates are classified as: Fine Aggregate Coarse Aggregate All in Aggregate Fine Aggregate It is the aggregate most of which passes 4.75 mm IS sieve and contains only so much coarser as is permitted by specifiion. According to source fine aggregate may be described as: Natural Sand– it is the aggregate []

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  • MATERIAL SPECIFICATION FOR AGGREGATES CONCRETE

    Manufactured Sand means fine aggregate produced by crushing bedrock or containing crusher screenings. Mean means the arithmetic average of a set of data.. Nominal Maximum Size means the largest sieve listed in the applicable specifiion upon which any material is permitted to be retained.. Physical Property means an inherent attribute or feature of an aggregate material.

    Get price
  • SD 202 Method of Test for Sieve Analysis

    Method of Test for Sieve Analysis 1. Scope: This test is for determining sieve analysis of subbase, base course, mineral aggregate 3.3 Minimum sample size. NOTE: Nominal maximum size of particle is denoted by the smallest sieve the fine portion of the sieve analysis and one for liquid limit/plastic limit/plasticity index. If you are

    Get price
  • WHAT IS THE GRADING LIMITS FOR FINE AGGREGATES

    Jul 03, 2014 · To describe an aggregate by its maximum and minimum size is not sufficient. It has to be graded from its minimum to maximum size. IS383 recommends the following grading limit for fine aggregates. Grading Limits For Fine Aggregates Sieve Size Percentage of Passing For Grading ZoneI Grading ZoneII Grading ZoneIII Grading ZoneIV 10 mm 100 []

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  • Sieve Analysis of Fine and Coarse Aggregates

    SIEVE ANALYSIS OF FINE AND COARSE AGGREGATES TXDOT DESIGNATION: TEX200F CONSTRUCTION DIVISION 3 – 10 EFFECTIVE DATE: JANUARY 2016 Table 1—Minimum Size of Samples Nominal Maximum Aggregate Size1 Minimum Weight of Field Sample, g (lb.) Minimum Weight of Sample for Test, g (lb.) Fine Aggregate No. 8 (2.36 mm) 4500 (10) 500 (1.1)

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  • How much is the maximum aggregate size of the concrete

    Apr 12, 2015 · I agree with Nafees Imtiaz Pial, 3/4" typical.

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  • Aggregate in Concrete The Concrete Network

    Fine aggregate should fall within gradation limits provided in ASTM C 33, Section 6. If there is a deficiency in a locally available fine aggregate, concrete may benefit from the addition of air entrainment, additional cement, or a supplemental cementitious material (SCM) to address these shortcomings.

    Get price
  • Aggregates for Concrete GreenSpec

    Fine aggregates are usually sand or crushed stone that are less than 9.55mm in diameter. • Typically the most common size of aggregate used in construction is 20mm. A larger size, 40mm, is more common in mass concrete. • Larger aggregate diameters reduce the quantity of cement and water needed. 20 mm aggregate . Common aggregates

    Get price
  • Gradation and Size Pavement Interactive

    The particle size distribution, or gradation, of an aggregate is one of the most influential aggregate characteristics in determining how it will perform as a pavement material. In HMA, gradation helps determine almost every important property including stiffness, stability, durability, permeability, workability, fatigue resistance, frictional resistance and moisture susceptibility (Roberts et

    Get price
  • Strength engr.psu.edu

    To obtain high strength concrete, coarse aggregate size is usually held to a maximum size of 19 mm, but additional cement is required for the additional surface area. The fine aggregate can generally contain less material passing 300 um and 150 um sieve because of the higher cement content.

    Get price
  • Aggregates for Concrete GreenSpec

    Fine aggregates are usually sand or crushed stone that are less than 9.55mm in diameter. • Typically the most common size of aggregate used in construction is 20mm. A larger size, 40mm, is more common in mass concrete. • Larger aggregate diameters reduce the quantity of cement and water needed. 20 mm aggregate . Common aggregates

    Get price
  • Concrete Mix Design Manual SlideShare

    Feb 22, 2016 · concrete mix design manual 1. (fourth revised edition) concret e mix design n.pokharel 1 2. introduction 1 american concrete institute (aci) method 4 general 5 limitation aci method 5 required parameters of ingredients 5 equipment and apparatus 6 design guide line 7 summary of design procedure 12 mix design data sheet 13 design steps 14 compressive strength test of sample 17 graphical

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  • P208 Aggregate Base Course michigan.gov

    minimum percentage applies to the portion that is retained on a No. 4 mesh sieve. If necessary, to meet the minimum crushed aggregate percentage or to eliminate an excess of fine, uncrushed particles, gravel may be screened before crushing. All stones, rocks, and boulders of

    Get price
  • European Aggregate Sizes northstonematerials.com

    Aggregates are then designated as being either G C (coarse), G F (fine), or G A (allin). Aggregate is classed as coarse if D is greater than 2mm, fine if D is less than 2mm, and allin if D is less than 45mm and d is 0. Next, the required minimum percentage passing D is given, followed (for coarse aggregates only) by the maximum percentage

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  • SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE

    SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE DOTD Designation: TR 11311 INTRODUCTION These methods of test are designed to determine the particle size distribution of fine and coarse aggregates. The mix of coarse and fine particles within

    Get price
  • Aggregate Size Concrete Engineering general discussion

    Feb 18, 2007 · Other size designations are a result of combining aggregates with different size numbers. So No. 67 is a combination of No. 6 and the less coarse No. 7 aggregate. This means No. 67 falls in between No. 6 and No. 7 in terms of coarseness. No. 57, a blend of No. 5 and No. 7 and so on. In Table 2 of ASTM C 33, No. 9 which is a fine aggregate, is

    Get price
  • What is the difference between fine aggregate and coarse

    Fine Aggregate : If the aggregate size is less than 4.75mm, then it is called as Fine aggregate. The minimum size of fine aggregate is 0.075mm is preferred for concreting works Coarse Aggregate : If the aggregate size is more than 4.75mm, then it

    Get price
  • Specifiion of Fine Aggregate Quality and Grading of

    Fine Aggregate Fine aggregate/ coarse sand consists of natural sand, crushed stone sand or crushed gravel stone dust. It should be hard, durable chemically inert, clean and free from organic matter, not containing any appreciable amount of clay balls or pellets and other harmful impurities i. e. alkaline, salt, mica, decayed vegetation, lumps etc.

    Get price
  • Difference between "Maximum size" and "nominal maximum

    The smallest sieve opening through which the entire amount of aggregate is permitted to pass is called the nominal maximum size. For example, for the aggregate meeting the specifiion limits shown below would have a maximum size of 37.5 mm (11/2 in.) and a nominal maximum size of 25.0 mm (1 in).

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  • Sieve analysis Wikipedia

    A gap gradation refers to a sample with very little aggregate in the medium size range. This results in only coarse and fine aggregate. The curve is horizontal in the medium size range on the gradation graph. Open gradation An open gradation refers an aggregate sample with very little fine aggregate

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  • Gradation and Size Pavement Interactive

    The particle size distribution, or gradation, of an aggregate is one of the most influential aggregate characteristics in determining how it will perform as a pavement material. In HMA, gradation helps determine almost every important property including stiffness, stability, durability, permeability, workability, fatigue resistance, frictional resistance and moisture susceptibility (Roberts et

    Get price
  • Concrete Mix Design Absolute Volume Method, SI Units

    Nominal maximum size of aggregate = mm Enter unit weight of coarse aggregate (if unknown, use 1500 to 1900 kg/m 3 for normal weight aggregate) = kg/m 3. Enter fineness modulus of fine aggregate = . Enter (from Table above) volume of coarse aggregate per unit volume of concrete = . Enter specific gravity (Saturated Surface Dry, SSD) of coarse aggregate (if unknown, use 2.55 to 2.75 for normal

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  • SIEVE ANALYSIS OF FINE AND COARSE AGGREGATES

    For fine aggregate, no weight shall be in excess of 4 gm/in. 2 (7 kg/m 2). 3. Coarse Aggregates After the material has been sieved, remove each tray, weigh each size, and record each weight to the nearest 0.1 g. Be sure to remove any aggregate trapped within the sieve openings by gently working from either or both sides with a trowel or

    Get price
  • Aggregate Properties The Concrete Portal

    Aggregates can be classified in many ways. Classifiion of aggregates based on shape and size such as coarse and fine aggregates are discussed here, Aggregates are the important constituents of the concrete which give body to the concrete and also reduce shrinkage. Aggregates

    Get price
  • SECTION 701 AGGREGATES mdt.mt.gov

    AGGREGATES 701.01 AGGREGATE FOR CONCRETE These specifiions describe the quality and size of fine and coarse aggregate for portland cement concrete pavements and bases, highway bridges, and incidental structures. The following test methods are used to evaluate the quality of aggregates

    Get price
  • Gradation Techniques Tarantula Curve

    C onstruction companies move from job site to job site using the materials available in that specific area to design and produce their own concrete. Over the years many different aggregate proportioning techniques have been used to create a concrete mixture. Aggregate can be proportioned by volume, minimum voids, and gradation.

    Get price
  • A Guide to Mechanical Screening Aggregates Equipment, Inc.

    Mechanical screening is much more complied than taking a single feed stream and making two piles. Read on to learn more about mechanical screening and how material and operating characteristics impact screen efficiency. View available screening equipment and systems for demanding appliions from Aggregates Equipment, Inc. (AEI).

    Get price
  • SD 202 Method of Test for Sieve Analysis

    Method of Test for Sieve Analysis 1. Scope: This test is for determining sieve analysis of subbase, base course, mineral aggregate 3.3 Minimum sample size. NOTE: Nominal maximum size of particle is denoted by the smallest sieve the fine portion of the sieve analysis and one for liquid limit/plastic limit/plasticity index. If you are

    Get price
  • Sizes and Grading of Aggregates for Road Maintenance and

    fine aggregate to get uniformity in the final mixture. The proportions of coarse and fine aggregate must be carefully controlled to get the maximum advantage with the minimum portland cement. It is usually a good idea to use as large a top size aggregate as the use will permit.

    Get price
  • Sizes and Grading of Aggregates for Road Maintenance and

    fine aggregate to get uniformity in the final mixture. The proportions of coarse and fine aggregate must be carefully controlled to get the maximum advantage with the minimum portland cement. It is usually a good idea to use as large a top size aggregate as the use will permit.

    Get price
  • SECTION 703 AGGREGATES

    Absolute volume of calcareous sand in fine aggregate shall be limited to 50 percent. Absolute volume of calcareous sand of up to 70 percent of absolute volume of fine aggregate will be acceptable, provided fine aggregate meets minimum insoluble residue of 60 percent and processing or manufacturing of

    Get price
  • Aggregate Size Concrete Engineering general discussion

    Feb 18, 2007 · Other size designations are a result of combining aggregates with different size numbers. So No. 67 is a combination of No. 6 and the less coarse No. 7 aggregate. This means No. 67 falls in between No. 6 and No. 7 in terms of coarseness. No. 57, a blend of No. 5 and No. 7 and so on. In Table 2 of ASTM C 33, No. 9 which is a fine aggregate, is

    Get price
  • Maximum Aggregate Size & Nominal Maximum Aggregate Size

    Jan 24, 2013 · By the CT 382 definition, the maximum aggregate size is 3/4" and the nominal maximum aggregate size is 1/2". In the November 2011 version of CT 202, nominal maximum aggregate size is defined as "one sieve size larger than the first size to retain more than 10%." By this definition the nominal maximum aggregate size for the material example

    Get price
  • Aggregates for Concrete University of Memphis

    aggregate size numbers. Fine aggregate or sand has only one range of particle sizes for general construction and highway work. The grading and grading limits are usually expressed as the percentage of material passing each sieve. Fig. 56 shows these limits for fine aggregate and for one size of coarse aggregate.

    Get price
  • Grading of Aggregates Aggregate Grading The

    The volume of the coarse aggregate is generally taken as twice that of the fine aggregate, but variations of its proportions may be made within the limits of 1.5 to 3 times the volume of the fine aggregate to Suit the size and grading to secure dense and workable concrete.

    Get price
  • HOW TO CLASSIFY AGGREGATES ACCORDING TO SIZE

    Jul 07, 2014 · According to size the aggregates are classified as: Fine Aggregate Coarse Aggregate All in Aggregate Fine Aggregate It is the aggregate most of which passes 4.75 mm IS sieve and contains only so much coarser as is permitted by specifiion. According to source fine aggregate may be described as: Natural Sand– it is the aggregate []

    Get price
  • MATERIAL SPECIFICATION FOR AGGREGATES CONCRETE

    Manufactured Sand means fine aggregate produced by crushing bedrock or containing crusher screenings. Mean means the arithmetic average of a set of data.. Nominal Maximum Size means the largest sieve listed in the applicable specifiion upon which any material is permitted to be retained.. Physical Property means an inherent attribute or feature of an aggregate material.

    Get price
  • SD 202 Method of Test for Sieve Analysis

    Method of Test for Sieve Analysis 1. Scope: This test is for determining sieve analysis of subbase, base course, mineral aggregate 3.3 Minimum sample size. NOTE: Nominal maximum size of particle is denoted by the smallest sieve the fine portion of the sieve analysis and one for liquid limit/plastic limit/plasticity index. If you are

    Get price
  • WHAT IS THE GRADING LIMITS FOR FINE AGGREGATES

    Jul 03, 2014 · To describe an aggregate by its maximum and minimum size is not sufficient. It has to be graded from its minimum to maximum size. IS383 recommends the following grading limit for fine aggregates. Grading Limits For Fine Aggregates Sieve Size Percentage of Passing For Grading ZoneI Grading ZoneII Grading ZoneIII Grading ZoneIV 10 mm 100 []

    Get price
  • Sieve Analysis of Fine and Coarse Aggregates

    SIEVE ANALYSIS OF FINE AND COARSE AGGREGATES TXDOT DESIGNATION: TEX200F CONSTRUCTION DIVISION 3 – 10 EFFECTIVE DATE: JANUARY 2016 Table 1—Minimum Size of Samples Nominal Maximum Aggregate Size1 Minimum Weight of Field Sample, g (lb.) Minimum Weight of Sample for Test, g (lb.) Fine Aggregate No. 8 (2.36 mm) 4500 (10) 500 (1.1)

    Get price
  • How much is the maximum aggregate size of the concrete

    Apr 12, 2015 · I agree with Nafees Imtiaz Pial, 3/4" typical.

    Get price
  • Aggregate in Concrete The Concrete Network

    Fine aggregate should fall within gradation limits provided in ASTM C 33, Section 6. If there is a deficiency in a locally available fine aggregate, concrete may benefit from the addition of air entrainment, additional cement, or a supplemental cementitious material (SCM) to address these shortcomings.

    Get price
  • Aggregates for Concrete GreenSpec

    Fine aggregates are usually sand or crushed stone that are less than 9.55mm in diameter. • Typically the most common size of aggregate used in construction is 20mm. A larger size, 40mm, is more common in mass concrete. • Larger aggregate diameters reduce the quantity of cement and water needed. 20 mm aggregate . Common aggregates

    Get price
  • Gradation and Size Pavement Interactive

    The particle size distribution, or gradation, of an aggregate is one of the most influential aggregate characteristics in determining how it will perform as a pavement material. In HMA, gradation helps determine almost every important property including stiffness, stability, durability, permeability, workability, fatigue resistance, frictional resistance and moisture susceptibility (Roberts et

    Get price
  • Strength engr.psu.edu

    To obtain high strength concrete, coarse aggregate size is usually held to a maximum size of 19 mm, but additional cement is required for the additional surface area. The fine aggregate can generally contain less material passing 300 um and 150 um sieve because of the higher cement content.

    Get price
  • Aggregates for Concrete GreenSpec

    Fine aggregates are usually sand or crushed stone that are less than 9.55mm in diameter. • Typically the most common size of aggregate used in construction is 20mm. A larger size, 40mm, is more common in mass concrete. • Larger aggregate diameters reduce the quantity of cement and water needed. 20 mm aggregate . Common aggregates

    Get price
  • Concrete Mix Design Manual SlideShare

    Feb 22, 2016 · concrete mix design manual 1. (fourth revised edition) concret e mix design n.pokharel 1 2. introduction 1 american concrete institute (aci) method 4 general 5 limitation aci method 5 required parameters of ingredients 5 equipment and apparatus 6 design guide line 7 summary of design procedure 12 mix design data sheet 13 design steps 14 compressive strength test of sample 17 graphical

    Get price
  • P208 Aggregate Base Course michigan.gov

    minimum percentage applies to the portion that is retained on a No. 4 mesh sieve. If necessary, to meet the minimum crushed aggregate percentage or to eliminate an excess of fine, uncrushed particles, gravel may be screened before crushing. All stones, rocks, and boulders of

    Get price
  • European Aggregate Sizes northstonematerials

    Aggregates are then designated as being either G C (coarse), G F (fine), or G A (allin). Aggregate is classed as coarse if D is greater than 2mm, fine if D is less than 2mm, and allin if D is less than 45mm and d is 0. Next, the required minimum percentage passing D is given, followed (for coarse aggregates only) by the maximum percentage

    Get price
  • SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE

    SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE DOTD Designation: TR 11311 INTRODUCTION These methods of test are designed to determine the particle size distribution of fine and coarse aggregates. The mix of coarse and fine particles within

    Get price
  • Aggregate Size Concrete Engineering general discussion

    Feb 18, 2007 · Other size designations are a result of combining aggregates with different size numbers. So No. 67 is a combination of No. 6 and the less coarse No. 7 aggregate. This means No. 67 falls in between No. 6 and No. 7 in terms of coarseness. No. 57, a blend of No. 5 and No. 7 and so on. In Table 2 of ASTM C 33, No. 9 which is a fine aggregate, is

    Get price
  • What is the difference between fine aggregate and coarse

    Fine Aggregate : If the aggregate size is less than 4.75mm, then it is called as Fine aggregate. The minimum size of fine aggregate is 0.075mm is preferred for concreting works Coarse Aggregate : If the aggregate size is more than 4.75mm, then it

    Get price
  • Specifiion of Fine Aggregate Quality and Grading of

    Fine Aggregate Fine aggregate/ coarse sand consists of natural sand, crushed stone sand or crushed gravel stone dust. It should be hard, durable chemically inert, clean and free from organic matter, not containing any appreciable amount of clay balls or pellets and other harmful impurities i. e. alkaline, salt, mica, decayed vegetation, lumps etc.

    Get price
  • Difference between "Maximum size" and "nominal maximum

    The smallest sieve opening through which the entire amount of aggregate is permitted to pass is called the nominal maximum size. For example, for the aggregate meeting the specifiion limits shown below would have a maximum size of 37.5 mm (11/2 in.) and a nominal maximum size of 25.0 mm (1 in).

    Get price
  • Sieve analysis Wikipedia

    A gap gradation refers to a sample with very little aggregate in the medium size range. This results in only coarse and fine aggregate. The curve is horizontal in the medium size range on the gradation graph. Open gradation An open gradation refers an aggregate sample with very little fine aggregate

    Get price
  • Gradation and Size Pavement Interactive

    The particle size distribution, or gradation, of an aggregate is one of the most influential aggregate characteristics in determining how it will perform as a pavement material. In HMA, gradation helps determine almost every important property including stiffness, stability, durability, permeability, workability, fatigue resistance, frictional resistance and moisture susceptibility (Roberts et

    Get price
  • Concrete Mix Design Absolute Volume Method, SI Units

    Nominal maximum size of aggregate = mm Enter unit weight of coarse aggregate (if unknown, use 1500 to 1900 kg/m 3 for normal weight aggregate) = kg/m 3. Enter fineness modulus of fine aggregate = . Enter (from Table above) volume of coarse aggregate per unit volume of concrete = . Enter specific gravity (Saturated Surface Dry, SSD) of coarse aggregate (if unknown, use 2.55 to 2.75 for normal

    Get price
  • SIEVE ANALYSIS OF FINE AND COARSE AGGREGATES

    For fine aggregate, no weight shall be in excess of 4 gm/in. 2 (7 kg/m 2). 3. Coarse Aggregates After the material has been sieved, remove each tray, weigh each size, and record each weight to the nearest 0.1 g. Be sure to remove any aggregate trapped within the sieve openings by gently working from either or both sides with a trowel or

    Get price
  • Aggregate Properties The Concrete Portal

    Aggregates can be classified in many ways. Classifiion of aggregates based on shape and size such as coarse and fine aggregates are discussed here, Aggregates are the important constituents of the concrete which give body to the concrete and also reduce shrinkage. Aggregates

    Get price
  • SECTION 701 AGGREGATES mdt.mt.gov

    AGGREGATES 701.01 AGGREGATE FOR CONCRETE These specifiions describe the quality and size of fine and coarse aggregate for portland cement concrete pavements and bases, highway bridges, and incidental structures. The following test methods are used to evaluate the quality of aggregates

    Get price
  • Gradation Techniques Tarantula Curve

    C onstruction companies move from job site to job site using the materials available in that specific area to design and produce their own concrete. Over the years many different aggregate proportioning techniques have been used to create a concrete mixture. Aggregate can be proportioned by volume, minimum voids, and gradation.

    Get price
  • A Guide to Mechanical Screening Aggregates Equipment, Inc.

    Mechanical screening is much more complied than taking a single feed stream and making two piles. Read on to learn more about mechanical screening and how material and operating characteristics impact screen efficiency. View available screening equipment and systems for demanding appliions from Aggregates Equipment, Inc. (AEI).

    Get price
  • SD 202 Method of Test for Sieve Analysis

    Method of Test for Sieve Analysis 1. Scope: This test is for determining sieve analysis of subbase, base course, mineral aggregate 3.3 Minimum sample size. NOTE: Nominal maximum size of particle is denoted by the smallest sieve the fine portion of the sieve analysis and one for liquid limit/plastic limit/plasticity index. If you are

    Get price
  • Sizes and Grading of Aggregates for Road Maintenance and

    fine aggregate to get uniformity in the final mixture. The proportions of coarse and fine aggregate must be carefully controlled to get the maximum advantage with the minimum portland cement. It is usually a good idea to use as large a top size aggregate as the use will permit.

    Get price
  • Sizes and Grading of Aggregates for Road Maintenance and

    fine aggregate to get uniformity in the final mixture. The proportions of coarse and fine aggregate must be carefully controlled to get the maximum advantage with the minimum portland cement. It is usually a good idea to use as large a top size aggregate as the use will permit.

    Get price
  • SECTION 703 AGGREGATES

    Absolute volume of calcareous sand in fine aggregate shall be limited to 50 percent. Absolute volume of calcareous sand of up to 70 percent of absolute volume of fine aggregate will be acceptable, provided fine aggregate meets minimum insoluble residue of 60 percent and processing or manufacturing of

    Get price
  • Aggregate Size Concrete Engineering general discussion

    Feb 18, 2007 · Other size designations are a result of combining aggregates with different size numbers. So No. 67 is a combination of No. 6 and the less coarse No. 7 aggregate. This means No. 67 falls in between No. 6 and No. 7 in terms of coarseness. No. 57, a blend of No. 5 and No. 7 and so on. In Table 2 of ASTM C 33, No. 9 which is a fine aggregate, is

    Get price

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