asphalt w3 aggregate size

Performance based specification for hotmix asphalt wearing ,

SP/SP23 051014 FOR HOTMIX ASPHALT WEARING COURSE SURFACING Page 2 of 18 The Job Mix Formula JMF is the combined aggregate particle size distribution and total binder content that is chosen by the Contractor and produces a HMA that complies with the criteria specified in Table 2 27 Mix Control Envelope...

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Conventional Asphalt Mix Design

CONVENTIONAL ASPHALT MIX DESIGN Asphaltic Concrete Asphaltic concrete is a mixture of Coarse Aggregate Fine aggregate Mineral filler and , the voids between aggregates of larger size Fuller suggested a value of 05 for x However, a value of 045 for x is being used in Superpave gradations...

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Gradation Charts

Gradation Charts The charts below show typical gradations of various products based on required specifications from agencies and organizations such as state DOTs, AASHTO, etc Anti-Skid Coarse Aggregat Fine Aggregat Micro-Surfacing Rip Rap...

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HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

Aggregate size and lift thickness are inseparable All mix selections should allow for at least 4 times the nominal maximum aggregate size for the desired lift thickness This means 95mm aggregate surfaces should be a minimum of 1-1/2 thick Please consult with the Maryland Asphalt Association for guidance in specifying the proper superpave...

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Aggregates for Concrete

aggregate content is usually 35 to 45 by mass or volume of the total aggregate content CHARACTERISTICS OF AGGREGATES The important characteristics of aggregates for concrete are listed in Table 5-2 and most are discussed in the following section Grading Grading is the particle-size distribution of an aggregate as...

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TABLE OF CONTENTS

TABLE OF CONTENTS CHAPTER 1 , VDOT Asphalt Concrete Mix Design Jan 2005 1-1 CHAPTER 1 Selection of Aggregates The first step of any design is to determine what materials are available , After reducing the aggregate to the proper testing size the first test performed in this example...

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Section 3 Selection of Aggregate

Asphalt binders for precoating aggregates can be emulsions or asphalt cements The target value of precoating material typically varies from 05 to 15 percent 05 to 30 percent for lightweight aggregate , by weight, of residual binder on the aggregate...

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Aggregate Asphalt

Concrete Materials offers the highest quality selection of rock, sand and gravel We wash and grade many of our aggregate products to meet appropriate specifications One of our most unique high-quality aggregates quartzite Check out the individual listings below for product details...

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INDIANA DEPARTMENT OF TRANSPORTATION MATERIALS ,

The asphalt/binder content in percent is calculated by the following formula W1 - W2 W3 Asphalt/Binder Content, = W1 X 100 Where W1 = weight mass of sample, g W2 = weight mass of extracted aggregate, g W3 = weight mass of fines in extracted solvent and water rinse, g 1024 USING A VACUUM EXTRACTOR WITH FIBERS...

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Basic Asphalt Materials Mixture Design and Testing

HMA consists of two basic ingredients aggregate and asphalt binder HMA mix design is the process of determining what aggregate to use, what asphalt binder to use and what the optimum combination of these two ingredients ought to be There are several different methods used to go...

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A Review of Aggregate and Asphalt Mixture Specific Gravity ,

aggregate and asphalt mixture specific gravity measurements on asphalt mix design properties and mix acceptance Introduction Current practices for asphalt mix design and acceptance testing rely on volumetric properti Vital to the calculation of mix volumetric properties are specific gravity measurements of the mixture and the...

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Use of Incinerator Residue in Asphalt Mixtures

incinerator residue as partial replacement for the fine aggregate in asphalt mixtur The feasibility of this scheme is studied by exam 173 ining the engineering properties and moisture sensitivity of the fol 173 lowing three asphalt mixtures a a standard local dense-graded asphalt mix, designated as W3, which is commonly used for road...

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Asphalt Concrete Base ACB

Asphalt concrete base ACB , also called asphalt treated base ATB , is a dense-graded HMA with a larger nominal maximum aggregate size 1 inch intended for use as a base course or binder course see Figure 1 In addition to site paving benefits, ACB can be advantageous because it can provide A waterproof barrier to prevent fines infiltration into the subgrade and pavement structure...

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Section III Surface Gravel

Section III Surface Gravel Section III Surface Gravel 39 base courses will generally have larger top-sized stone and a very small per-centage of clay or fine materialThis is necessary for the strength and good drainability needed in base gravelsThis material will not form a crust to keep the material bound together on a gravel road...

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STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT ,

AASHTO M-29 Fine Aggregate for Bituminous Paving Mix AASHTO M-43 Standard Size of Coarse Aggregate for Highway Construction AASHTO M-156 Requirements for Mixing Plants for Hot-Mixed, Hot-Laid Bituminous Paving Mixtur AASHTO M-208 Specification for Cationic Emulsified Asphalt AASHTO M-226 Viscosity Graded Asphalt Cement - Table Three 3...

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Gradation and Size

Jan 24, 2013 0183 32 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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Effects of Aggregate Size, Shape, and Surface Texture on ,

face area of the aggregate are important factors in fixing the asphalt requirement Sur-face area is a function of aggregate size and size range The larger the aggregate size, the smaller is the surface area for a given weight or volume of aggregate In dense-graded aggregates, the major portion of the surface area occurs in the fine ag-...

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Aggregate Sizes

May 04, 2011 0183 32 Aggregate materials are generally broken up into two classifications of size fine and coarse aggregate Coarse aggregates are typically sizes larger than the 4 sieve Fine aggregates are typically sizes smaller than the 4 sieve What people refer to as dust is typically aggregate smaller than the 200 sieve Simple enough right? Any questions?...

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Aggregate Washington Asphalt Pavement Association

Aggregate is a collective term for sand, gravel and crushed stone mineral materials in their natural or processed state NSSGA 1991 In 2009, the US produced nearly 2 billion tons of aggregate at a value of about 172 billion...

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European Aggregate Sizes

AGGREGATE SIZE following description of system and example are colour coded to aid understanding Sizes are described in terms of a lower limiting sieve size, small d, and an upper limiting sieve size, big D Written as d/D note the slash is just a separator, it is not little d divided by big D...

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Section 902 AGGREGATES

Section 902 AGGREGATES 90201 General Requirements The Department may re-inspect and retest aggregates regardless of inspection at the producing plant Provide safe access to the material for sampling from haul units or stockpil Do not use spent metal casting foundry sand, unless the contract expressly allows for its use...

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5 Aggregate Specifications and Requirements

Aggregates used for stone matrix asphalt mixtures are required to meet the requirements of AS aggregates in accordance with Section 90403 a These requirements include testing with the Micro-Deval abrasion apparatus AASHTO T 327 and determination of the aggregate...

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3/4 x 4 ASTM C33 67

Concrete Materials Product 221 SD Size 1 SD Size 1A ASTM C-33 Size 57 Description Color Tifton Pink pink, light red, light purple Shape , Aggregate Asphalt 3/4 x 4 ASTM C33 67 Concrete Materials Product 221 SD Size 1 SD Size 1A ASTM C-33 Size 57 Description...

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AGGREGATES FOR SURFACE TREATMENTS

AGGREGATES FOR SURFACE TREATMENTS 3021 Description Furnish aggregate for surface treatments in conformance to the type, grade, and surface aggregate classification SAC shown on the plans 3022 Materials Furnish uncontaminated materials of uniform quality throughout that meet the requirements of the plans and specifications...

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Sizes and Grading of Aggregates for Road Maintenance and ,

Sizes and Grading of Aggregates for Road Maintenance and Construction W A Sutton, Field Engineer Materials and Tests Indiana State Highway Commission The use of tested, sized, and graded aggregates will assure quality...

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4 Aggregate Specifications and Requirements

4 Aggregate Specifications and Requirements Physical Quality Requirements Fine Aggregates , absorptive aggregates because extra water and cement or asphalt is needed to make a good mix However, some aggregates, such as blast furnace , laminated rock of clay-size minerals 4 Limonite -- iron oxide ranging in color from brown to black ....

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Aggregate in Concrete

Aggregates are generally thought of as inert filler within a concrete mix But a closer look reveals the major role and influence aggregate plays in the properties of both fresh and hardened concrete Changes in gradation, maximum size, unit weight, and moisture content can all alter the character and performance of your concrete mix...

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Asphalt Pavement Construction

Lift thickness governs aggregate size Minimum lift thickness should be at least 3 times the nominal max aggregate size to ensure aggregate can align themselves during compaction to achieve required density and also to ensure mix is impermeable The maximum lift thickness is dependent also upon the type of compaction equipment that is being used...

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COARSE AGGREGATE SIZE 2 SIZE 57, RIPRAP STONE ,

COARSE AGGREGATE SIZE 2 SIZE 57, RIPRAP STONE AND RECLAIMED ASPHALT 2014-2016 4-BUCCP-14054 commodity code ----->74777 GIBRALTAR ROCK, INC TRAP ROCK INDUSTRIES, LLC CONTRACT TERM Fairless Hills, PA , 4 Reclaimed Asphalt Pavement RAP 500 Tons NO BID E GIB71755 TRA14550...

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EFFECTS OF AGGREGATE TYPE, SIZE, AND CONTENT ON ,

The effects of aggregate type, size, and content on the behavior of normal and high-strength 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...

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