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DETERMINING PERCENT OF FRACTURED PARTICLES IN

minimum cross sectional area Specifications contain requirements for percentage of crushed aggregate particles with the purpose of maximizing shear strength in either bound or unbound aggregate mixtures This method may be used in determining the acceptability of coarse dense graded and open graded aggregates with respect to such requirements

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Specification of Coarse Aggregate Coarse Aggregate Raw

Coarse Aggregate Coarse Aggregate consists of natural occurring stones crushed uncrushed or broken It should be hard strong dense durable and clean It must be free from veins adherent coatings and injurious amounts of disintegrated pieces alkali vegetable matter and other deleterious substances It should be roughly cubical in shape

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703 AGGREGATE Ohio Department of Transportation

10 to 40 0 to 10 0 to 5 10 4 75 to 0 2 100 85 to 100 10 to 30 1 In millimeters except where otherwise indied 2 Screenings Where standard size of coarse aggregate designated by two or three digit numbers are specified obtain the specified gradation by combining the appropriate single digit standard size 10 to 40 0 to 10 0 to 5 10 4 75 to 0 2 100 85 to 100 10 to 30 1 In millimeters except where otherwise indied 2 Screenings Where standard size of coarse aggregate designated by two or three digit numbers are specified obtain the specified gradation by combining the appropriate single digit standard size

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Classification of Aggregates as per Size and Shape Coarse

Aggregates can be classified in many ways Classification 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 occupy 70 to 80 of total volume of concrete

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Crushed Stone Gitti Latest Price Manufacturers Suppliers

Stone Aggregate 10 mm 20 mm 25 mm 40 mm 60 mm Raghuvanshi Traders Kadodara Surat NH No 8 Near Neelam Hotel Kadodara Char Rasta Kadodara Surat 394327 Dist Surat Gujarat

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Aggregates Types of Aggregates Coarse Aggregate Fine

Aggregate is a granular material such as sand gravel crushed stone crushed hydraulic cement concrete or iron blast furnace slag used with a hydraulic cementing medium to produce either concrete or mortar Those particles that are predominantly retained on the 4 75 mm No 4 sieve are called coarse aggregates Those particles passing the 9 5 mm 3 8 inch

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European Aggregate Sizes Northstone Materials

Aggregates are then designated as being either G C coarse G F fine or G A all in Aggregate is classed as coarse if D is greater than 2mm fine if D is less than 2mm and all in 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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Aggregate Specifiions Amazon AWS

Fine Aggregates Section 804 Conglomerate sand– Natural material processed without crushing May include some crushed natural material Mortar Sand– 40 40 0 3 to lt 3 2 45 40 40 lt 0 3 1 Sand Equivalent Minimum Uncompacted Voids Minimum Method A Depth from Surface 100mm gt 100mm Design Fine Aggregates Section 804 Conglomerate sand– Natural material processed without crushing May include some crushed natural material Mortar Sand– 40 40 0 3 to lt 3 2 45 40 40 lt 0 3 1 Sand Equivalent Minimum Uncompacted Voids Minimum Method A Depth from Surface 100mm gt 100mm Design

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Properties of concrete made with crushed concrete as

Properties of concrete made with crushed 20 mm was used as coarse aggregate in the original M Grade 2 46 2 63 4 5 6 9 27 6 29 9 40 8

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crushed stones size 40 50 mm Ermelo Steel

Uses of Aggregates Sustainable Aggregates Both coarse aggregates particle sizes of 20 mm to 4 mm and fine Railway ballast generally consists of a tough igneous rock such as granite with large 40 50 mm size Non aggregate uses of sand gravel and crushed rock materials Get price

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Standard Classification for Sizes of Aggregate for Road and

1 1 This classification defines aggregate size number desig nations and standard size ranges for mechanical sieve analyses of coarse aggregate and screenings for use in the construction and maintenance of various types of highways and bridges 1 2 Units The values stated in SI units are to be regarded as standard

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20 mm Coarse Aggregates Crushed Stones in Bangalore

Buy 20 mm Jelly stones Coarse aggregates online at wholesale rates from direct manufacturers dealers in Bangalore Free shipping with cash on delivery at materialtree com

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Chapter 4 Aggregates A Manual for Design of Hot Mix

Density values for most construction materials including aggregates are usually reported in Aggregates 33 fine graded maximum density gap graded coarse graded dense graded 0 20 40 60 80 100 0 010 0 100 1 000 10 000 100 000 Sieve Size mm W ei gh t P as si ng Figure 4 4

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Machine

What is the weight of a 20 mm coarse aggregate in 1 Crushed Stone of 20mm is having wt of 1600 kg cum so Ans is 1600 kg or 1 6 ton What is the weight of 10mm 20mm 40mm aggregate Density of 20 40 mm Aggregate 1450 1550 kg cum Say 1cft weight 1450 1550 35 31 41 06 43 90 kg cft Mass Per Cubic Meter Of Crushed Rock Weight Of 1

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What is a fine aggregate Quora

Jun 20 2018 · 20 40 mm starting from the class of medium grade aggregate 20 40 mm is used to construct the substratum below the asphalt surface of the pavement Large scale structures such as highways and railways as well as manufacturers of heavy construction machinery need to produce reinforced concrete with the help of 20 40mm granite sand

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AGGREGATES FOR CONCRETE ACI Eduion Bulletin E199 INTI

Table 1 Sieves commonly used for concrete aggregate sieve analysis Standard sieve designation Nominal sieve opening mm in Coarse sieves 75 0 mm 3 in retained g Individual retained Total retained Total passing 25 0 mm 1 in 0 0 0 100 19 0 mm 3 4 in 405 5 5 95 12 5 mm 1 2 in 2850 35 40 Table 1 Sieves commonly used for concrete aggregate sieve analysis Standard sieve designation Nominal sieve opening mm in Coarse sieves 75 0 mm 3 in retained g Individual retained Total retained Total passing 25 0 mm 1 in 0 0 0 100 19 0 mm 3 4 in 405 5 5 95 12 5 mm 1 2 in 2850 35 40

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PDF Influence of Crushed Coarse Aggregates on Properties

Influence of Crushed Coarse Aggregates on Properties of Concrete cubes specimens of size 100 mm × 100 mm × 100 mm to test the compressive strength were cured for the period of 7 14 and 28

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HOW TO CLASSIFY AGGREGATES ACCORDING TO SIZE

Jul 07 2014 · According to size coarse aggregate is described as graded aggregate of its nominal size i e 40 mm 20 mm 16 mm and 12 5 mm etc for example a graded aggregate of nominal size 20 mm means an aggregate most of which passes 20 mm IS sieve A coarse aggregate which has the sizes of particles mainly belonging to a single sieve size is known as

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4 Granular Material Type D Furnish the gradation of 100 percent passing the 8 inch 200 mm sieve less than 60 percent passing the 3 inch 76 mm sieve less than 40 percent passing the 3 4 inch 19 mm sieve and 0 to 20 percent passing the No 200 75 µm sieve 5

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ITEM P 209 CRUSHED AGGREGATE BASE COURSE

The coarse aggregate portion defined as the material retained on the No 4 4 75 mm sieve and larger shall contain not more than 15 percent by weight of flat or elongated pieces as defined in ASTM D 693 and shall have at least 90 percent by weight of particles with at least two fractured faces and 100 percent with at least one fractured face

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703 AGGREGATE

703 13 Coarse Aggregate for Items 451 and 452 In addition to the requirements of 703 02 the following aggregate requirements apply If crushed ACBFS is selected for the concrete coarse aggregate use No 57 or 67 size

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Aggregate 10 mm 20 mm 40 mm at Rs 68 cubic feet

Platinum Industries Offering Aggregate 10 mm 20 mm 40 mm कंस्ट्रक्शन एग्रीगेट कंस्ट्रक्शन

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what is the density of crushed stone aggregate 10mm 20mm

What is the weight of a 20 mm coarse aggregate in 1 Crushed Stone of 20mm is having wt of 1600 kg cum so Ans is 1600 kg or 1 6 ton What is the weight of 10mm 20mm 40mm aggregate

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PDF Properties of concrete made with crushed concrete as

Effects of using recycled concrete of different qualities as coarse aggregate upon the strength and deformation of concrete are reported Tests on the aggregates showed that the recycled concrete

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Density of Coarse Aggregate

Coarse Aggregate in general should consist of natural occurring stones crushed uncrushed or broken riverbed single or pit gravel It should be hard strong dense durable and clean It must be free from veins adherent coatings and injurious amounts of disintegrated pieces alkali vegetable matter and other deleterious substances

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ITEM P 209 CRUSHED AGGREGATE BASE COURSE

ITEM P 209 CRUSHED AGGREGATE BASE COURSE DESCRIPTION Fine aggregate passing the No 4 4 75 mm sieve shall consist of fines from the operation of crushing the coarse aggregate If necessary fine aggregate may be added to produce the correct gradation The fine aggregate shall be produced by crushing stone gravel or slag that meet the

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strength of concrete made with crushed concrete as coarse

aggregate In all three workable concrete mixes were cast two with 100 and 50 crushed concrete as coarse aggregate The reference mix contained standard aggregate as used by the Asphalt concrete wood and ferrous metals which comprise more than 40 of total C amp D wastes are potentially marketable aggregate In all three workable concrete mixes were cast two with 100 and 50 crushed concrete as coarse aggregate The reference mix contained standard aggregate as used by the Asphalt concrete wood and ferrous metals which comprise more than 40 of total C amp D wastes are potentially marketable

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What is the weight of a 20 mm coarse aggregate in 1 cubic

Jul 14 2018 · Crushed Stone of 20mm is having wt of 1600 kg cum so Ans is 1600 kg or 1 6 ton

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HY TEC Aggregates

Aggregates 10 mm 20 mm for concrete and 7 mm for road surfacing Crusher dust placed and compacted before a concrete slab is placed on top Select fill 40 mm 50 mm 100 mm rock based fill Road base roadworks We specialise in customised products designed to

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Assessment of Qualities of Coarse Aggregate Used in Concrete

The study observed that the crushing strength and or compressive strength of the samples at 7 day are between 2029N mm 39 with Ogbunka Aggregate Grading 19 0mm maxsize Aggregate Coarse Aggregate 50min 37 5min 25 0mm 19 0mm 12 5mm 9 5mm 100 95100 4080 2045 010 02 100 95100 The study observed that the crushing strength and or compressive strength of the samples at 7 day are between 2029N mm 39 with Ogbunka Aggregate Grading 19 0mm maxsize Aggregate Coarse Aggregate 50min 37 5min 25 0mm 19 0mm 12 5mm 9 5mm 100 95100 4080 2045 010 02 100 95100

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SECTION 703 AGGREGATE

Fine aggregate produced simultaneously with gravel coarse aggregate may contain crushed particles 2 40 80 40 80 600 µm No 30 If crushed gravel is furnished not less than 60 of the fragments retained on the 4 75 mm No 4 sieve are required to be crushed one face determined according to ASMT D 5821

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Aggregate City of Columbus

65 to 100 703 10 Screenings A Furnish screenings for No 10 size gravel or stone Provide crushed material when specified crushed from material larger than 40 425 mm sieve has a maximum liquid limit of 25 and a maximum plastic index of 6 703 13 Coarse Aggregate for Items 305 451 and 452 In addition to the 65 to 100 703 10 Screenings A Furnish screenings for No 10 size gravel or stone Provide crushed material when specified crushed from material larger than 40 425 mm sieve has a maximum liquid limit of 25 and a maximum plastic index of 6 703 13 Coarse Aggregate for Items 305 451 and 452 In addition to the

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Difference between Fine Aggregate Coarse Aggregate

As per zones 90 to 100 of the fine aggregate passes 4 75 mm IS sieve and 0 to 15 passes 150 microns IS sieve The nominal size of coarse aggregate is 40 mm 20 mm 16 mm and 12 5 mm Difference between Fine and Coarse Aggregate According to source

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Read A Manual for Design of Hot Mix Asphalt with

TRB s National Cooperative Highway Research Program NCHRP Report 673 A Manual for Design of Hot Mix Asphalt with Commentary incorporates the many advances in materials characterization and hot mix asphalt HMA mix design technology developed since the conclusion of the Strategic Highway Research Program SHRP

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703 Aggregate Federal Highway Administration

Furnish hard durable particles or fragments of crushed stone crushed slag or crushed gravel conforming to the following 1 Los Angeles abrasion AASHTO T 9635 percent max 2 Soundness of aggregate using sodium sulfate AASHTO T 104 course and fine 5 cycles 12 percent loss max 3 Durability index coarse AASHTO T 21035 min 4

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Aggregates Coarse Graded All In Fine More JDP

20 40mm Coarse Aggregate Single sized and graded coarse aggregates including crushed limestone crushed granite crushed gritstone crushed uncrushed gravel and secondary aggregates Can be used in concrete and asphalt production civil engineering pipe bedding and surround filter media and for decorative uses

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EFFECTS OF AGGREGATE TYPE SIZE AND CONTENT ON

strength and fracture energy are discussed The concrete mixtures incorporate either basalt or crushed limestone aggregate sizes of 12 mm 39h in or 19 mm Y in and coarse aggregate contents with aggregate volume factors ACI 211 191 of0 75 and 0 67 Watertocementitious material ratios range from 0 24 to 0 50 strength and fracture energy are discussed The concrete mixtures incorporate either basalt or crushed limestone aggregate sizes of 12 mm 39h in or 19 mm Y in and coarse aggregate contents with aggregate volume factors ACI 211 191 of0 75 and 0 67 Watertocementitious material ratios range from 0 24 to 0 50

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APPENDIX D INDOT COURSE AGGREGATE SIZE

APPENDIX D INDOT COURSE AGGREGATE SIZE SPECIFICATIONS Sieve Sizes Coarse Aggregate Sizes Percent Passing Coarse Graded Dense Graded 2 5 8 9 11 12 431 91 531 731 4 in 100 mm 3½ in 90 mm 2½ in 63 mm 100 2 in 50 mm 80 100 1½ in 37 5 mm

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Influence of Crushed Coarse Aggregates on Semantic Scholar

20 40 60 80 100 120 140 160 Group I Group II Group III Group IV Group V S lu mp mm Figure 1 Slump value of concrete of A1 coarse aggregates for five groups The Figure 2 presents the slump value of A2 coarse aggregate die all groups For Vertically Shafted A2 coarse aggregates slump values were 20 40 60 80 100 120 140 160 Group I Group II Group III Group IV Group V S lu mp mm Figure 1 Slump value of concrete of A1 coarse aggregates for five groups The Figure 2 presents the slump value of A2 coarse aggregate die all groups For Vertically Shafted A2 coarse aggregates slump values were

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TABLE OF CONTENTS

Because the No 8 aggregate is considered to be a coarse aggregate the material retained on these sieves should be kept separate for consensus property testing The percent retained on any individual sieve is calculated by retained weight retained x 100 dry wt before washing

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Full text of IS 383 Specification for Coarse and Fine

TABLE 5 ALL IN AGGREGATE GRADING Clause 4 4 IS Sieve Designation Percentage Passing for All in Aggregate or r 40 mm Nominal Size 20 mm Nominal Size 80 mm 100 40 mm 95 to 100 100 20 mm 45 to 75 95 to 100 4 75 mm 25 to 45 30 to 50 COO micron 8 to 30 10 to 35 150 micron to 6 to 6 II IS 383 1970 6 SUPPLIER S CERTIFICATE AND COST OF TESTS

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40 mm 20mm aggregate density BINQ Mining

density of coarse aggregate 20mm – Grinding Mill China 40 mm 20mm 8 9 103 – – – 95to 100 100 30 to 70 95 to 100 If the Laboratory Measurements Dialog is used to specify the aggregate properties More detailed

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Aggregates for Concrete Memphis

No 100 No 50 No 30 m 1 18 mm No 16 2 36 mm No 8 4 75 mm No 4 12 5 mm 25 mm 37 5 mm 1 2 in 1 in 1 1 2 in Sieve sizes Percent passing by mass 100 80 60 40 20 0 Fine aggregate Coarse sand Fig 5 6 Curves indicate the limits specified in ASTM C 33 for fine aggregate and for one commonly used size number grading size of coarse

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Density of Coarse Aggregate

Coarse Aggregate in general should consist of natural occurring stones crushed uncrushed or broken riverbed single or pit gravel It should be hard strong dense durable and clean It must be free from veins adherent coatings and injurious amounts of disintegrated pieces alkali vegetable matter and other deleterious substances River

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Crushed Stone Aggregate Manufacturers Suppliers amp Wholesalers

Find here Crushed Stone Aggregate manufacturers suppliers amp exporters in India Get contact details amp address of companies manufacturing and supplying Crushed Stone Aggregate across India Stone Aggregate Stone Aggregate 10 mm 20 mm 25 mm 40 mm amp 60 mm Rs 500 Ton Raghuvanshi Traders Kadodara Find here Crushed Stone Aggregate manufacturers suppliers amp exporters in India Get contact details amp address of companies manufacturing and supplying Crushed Stone Aggregate across India Stone Aggregate Stone Aggregate 10 mm 20 mm 25 mm 40 mm amp 60 mm Rs 500 Ton Raghuvanshi Traders Kadodara

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CONCRETE MIX DESIGN USING CRUSHED SAND

CONCRETE MIX DESIGN USING CRUSHED SAND Determine the percentage of fine aggregate in total aggregate by absolute volume from table for the concrete using crushed coarse aggregate 6 Adjust the values of water content and percentage of sand as provided in the table for any difference in workability water cement ratio grading of fine

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Mix Design and Pumped Concrete Civil Engineering

In the same way 10 mm 20 mm and 40 mm aggregates shall be combine in the ratio of 1 1 5 3 to get a graded coarse aggregate Advertisements Fine aggregate of Zone II as per IS 383 1970 is generally suitable for pumped concrete provided 15 to 30 percent sand should pass the 300 micron sieve and 5 to 10 percent should pass the 150 micron sieve

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Effect of aggregate type on Compressive strength of concrete

2 1 2 Aggregate Three types of coarse aggregates crushed quartzite crushed granite and river gravel were used The fine aggregate is normal sand obtained from a borrow pit 40 60 80 100 120 1 10 100 Sieve size mm Lower limitExperimetal value Upper limit Figure 1 Sieve analysis for crushed quartzite aggregate 0 20 40 60 80 100 120 1

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Strength and stiffness of compacted crushed concrete aggregate

A comprehensive series of drained triaxial compression tests were performed on crushed concrete aggregate CCA moist as compacted When compared to ordinary natural well graded gravelly soils the peak strength and stiffness increase more significantly with dry density while the effect of the degree of saturation during compaction is much less significant

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SPECIFICATION P–208 AGGREGATE BASE COURSE

Crushed coarse aggregate shall not have more than 50 percent wear at 500 revolutions as determined by ASTM C 131 When the fraction of the aggregates retained on the No 4 mesh 4 75 mm sieve is subjected to five cycles of the sodium sulfate soundness test ASTM C 88 the

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crusher 40 mm aggregate in madras

crusher mm aggregates efficiency schilderinuwregio nl crusher 40 mm aggregate in madras crusherasia stone crusher aggregate cone crusher crushing not only improves the production capacity and crushing stone mobile crusher for aggregates cone crusher aggregates crushers stone jaw 132 mm 67 mm aggregate g5 crusher mobile stone crusher is a kind of new high efficiency and energy

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Aggregates for Concrete Civil Engineering

Fine aggregates Fig 51 generally consist of natural sand or crushed stone with most particles smaller than 5 mm 0 2 in Coarse aggregates Fig 100 80 60 40 20 0 Fine aggregate Coarse sand Fig 56 Curves indie the limits specified in ASTM C 33 for fine aggregate and for one commonly used size number Fine aggregates Fig 51 generally consist of natural sand or crushed stone with most particles smaller than 5 mm 0 2 in Coarse aggregates Fig 100 80 60 40 20 0 Fine aggregate Coarse sand Fig 56 Curves indie the limits specified in ASTM C 33 for fine aggregate and for one commonly used size number

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COMPARISON OF STRENGTH PERFORMANCE OF CONCRETE

Dec 19 2017 Natural uncrushed aggregates and artificial crushed aggregates are two types of coarse aggregates normally found 40mmdowngraded natural stones are designated as uncrushed aggregates and that above 63 mm is termed as boulders or gravels Boulders or gravels are broken down below 40mm Dec 19 2017 Natural uncrushed aggregates and artificial crushed aggregates are two types of coarse aggregates normally found 40mmdowngraded natural stones are designated as uncrushed aggregates and that above 63 mm is termed as boulders or gravels Boulders or gravels are broken down below 40mm

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Aggregates Suppliers UAE Crushed Aggregate Coarse

Classified Crushed Sand Fine Aggregate 0 – 5 mm less than 3 filler Crushed Aggregate Coarse Aggregate 5 – 10 mm Crushed Aggregate Coarse Aggregate 10 – 20 mm Crushed Aggregate Coarse Aggregate 20 – 25 mm Crushed Aggregate Coarse Aggregate 20 – 32 mm Crushed Aggregate Coarse Aggregate 20 – 37 5 mm

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Section 815 Graded Aggregate

Section 815 Graded Aggregate 815 1 General Description This section includes the requirements for material to be used for base subbase or shoulder course material and includes graded aggregate unconsolidated limerock base and crushed concrete base 815 1 01 Related References A Standard Specifications Section 800 Coarse Aggregate

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section 701 aggregates Montana Department of Transportation

100 1 1 2 inch 37 5 mm 100 1 inch 25 mm 5080 100 No 4 4 75 mm 2050 2555 3060 No 10 2 00 mm 2050 No 200 0 075 mm 8 max 8 max 8 max Meet the following requirements for crushed base course Type quotB quot 1 The liquid limit for the fine aggregate passing the No 40 must not exceed 35 while the 100 1 1 2 inch 37 5 mm 100 1 inch 25 mm 5080 100 No 4 4 75 mm 2050 2555 3060 No 10 2 00 mm 2050 No 200 0 075 mm 8 max 8 max 8 max Meet the following requirements for crushed base course Type quotB quot 1 The liquid limit for the fine aggregate passing the No 40 must not exceed 35 while the

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Construction Coarse Aggregates Cardigan Sand and Gravel Co

Coarse Aggregate for unbound material 10mm ⅜ quot s sized £22 79 per tonne inc VAT A fine single sized 4 10mm coarse gravel aggregate for unbound drainage material Coarse Aggregate for unbound material 10mm ⅜ quot s sized £22 79 per tonne inc VAT A fine single sized 4 10mm coarse gravel aggregate for unbound drainage material

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Aggregates in Concrete University of Washington

Aggregates Types Crushed Stone or Manufactured Mineral Aggregate Coarse Aggregate CA Size 4 75 mm 3 16 in to 50 mm 2 in retained on No 4 sieve Mass concrete may contain up to 150 mm 6 in coarse aggregate Aggregates in Concrete Professor Kamran M Nemati Winter Quarter 2015 5 Concrete Technology Aggregates for Concrete

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SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE

Crushed Coarse Aggregate for Concrete TR 112 TR 113 Method B SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE DOTD Designation TR 113 11 Method A I Scope This method of test is used to determine the 4 75 mm No 4 500 g 2 36 mm No 8 100 g 1Maximum Size

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Screeners – River Bed Uncrushed Aggregates For Concrete

PROPERTIES OF SCREENERS RIVER BED UNCRUSHED AGGREGATES PHYSICAL CHARACTERISTIC OF SCREENERS UNCRUSHED RIVER BED AGGREGATES The aggregates samples are obtained from Dehradun and elsewhere screener pants which are located at river bank produces river coarse sand 12 5 mm 20 mm and 40 mm sizes uncrushed gravel shingle aggregates

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SECTION 904 – AGGREGATES

The fine aggregate angularity value of the total blended aggregate material from the fine and coarse aggregates and recycled materials shall meet or exceed the minimum values for the appropriate ESAL category and position within the pavement structure as follows FINE AGGREGATE ANGULARITY TRAFFIC DEPTH FROM SURFACE ESAL ≤ 100 mm 100 mm

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crushed stone aggregate sizes 10 mm 20 mm 40mm

Crushed Stone Aggregate Sizes 10mm 20mm 40mm density of 20 to 40 mm stone aggregate aggregate sizes of 10 20 and 40 mm is the density of crushed stone aggregate 10mm 20mm 40mm 10mm basalt 7mm 10mm 14mm 20mm and 40mm Aggregate Burdett s Clean rock for use in drainage appliions concrete mixes Customers please note The following are all natural products and therefore

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A Provide coarse aggregate for asphalt concrete base used in combination with rigid pavement consisting of CCS gravel or crushed ACBFS Provide coarse aggregate for asphalt concrete base used in flexible pavements consisting of CCS gravel see note 1 in table below or crushed ACBFS

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Sustainable normal and high strength recycled aggregate concretes

The variables were the nominal concrete strength 28 or 60 MPa and the percentage replacement of natural coarse aggregates with recycled aggregates from crushed tested cylinders 0 20 40 60 80 or 100 Normal strength tested cylinders were used as source of the recycled aggregates for the normal strength The variables were the nominal concrete strength 28 or 60 MPa and the percentage replacement of natural coarse aggregates with recycled aggregates from crushed tested cylinders 0 20 40 60 80 or 100 Normal strength tested cylinders were used as source of the recycled aggregates for the normal strength

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Section 800 Coarse Aggregate

Section 800 Coarse Aggregate Page 2 Percent Wear AASHTO T 96 B Grading Class A Class B Group I Aggregates 040 4155 Group II Aggregates 050 No 50 63 mm 50 mm 37 5mm 25 mm 19 mm 12 5 mm 9 5 mm 4 75 mm 2 36mm 1 18 mm 300 µm 3 21 50 25 100 90100 3570 0015 005 Section 800 Coarse Aggregate Page 2 Percent Wear AASHTO T 96 B Grading Class A Class B Group I Aggregates 040 4155 Group II Aggregates 050 No 50 63 mm 50 mm 37 5mm 25 mm 19 mm 12 5 mm 9 5 mm 4 75 mm 2 36mm 1 18 mm 300 µm 3 21 50 25 100 90100 3570 0015 005

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