Oregon Department of Transportation

This specification has been designed to yield a set of distinguishing characteristics for a polymer-modified emulsion. The binder is not a conventional asphalt cement. The asphalt must be polymerized before emulsification. It shall show no separation of asphalt after thorough mixing …

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ISO 15642:2003(en), Road construction and maintenance

This International Standard deals with asphalt mixing plants used in road ... the terminology, gives requirements for specifications, and lists characteristics useful ...

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Development of Performance-Based Specifications for

This activity continues the development of a performance-based specification for hot-mix asphalt. Performance-based specifications describe the desired levels of fundamental engineering properties that are predictors of performance and that appear in primary prediction relationships.A cooperative agreement for this effort was awarded to North Carolina State University in February 2008.

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Performance Specifications for Asphalt Mixtures | The National

Related Books more · Cover Image: Using Recycled Asphalt Shingles with Warm Mix Asphalt ...

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1 superpave asphalt concrete end product specification

For each mixture type specified, a Lot is defined as the quantity of asphalt concrete plant production, where approved changes to the Job Mix Formula have not ...

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PDF Developing a Performance Specification for Airport Asphalt

2017. 8. 18. — The specification retains the general volumetric basis of traditional 14 mm dense graded Marshall-design airport asphalt. However, mixture ...

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application of quality assurance specifications for asphalt ... - La DOTD

with the Construction Contract Administration Manual or current Site Manager® construction policies. Asphalt mixture is paid to the whole percent. If the tenths ...

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Asphalt Concrete Pavement - State of Oregon

If a redesign of the mixture becomes necessary, submit a new JMF according to the requirements of these. Specifications. (2) Mix Design Verification Quality ...

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Item 340 Dense-Graded Hot-Mix Asphalt - the Texas Department of

aggregate and asphalt binder mixed hot in a mixing plant. This specification is intended for small quantity. (SQ) HMA projects, typically under 5,000 tons total ...

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PDF 341 Special Specification 3076 Dense-Graded Hot-Mix Asphalt

Dense-Graded Hot-Mix Asphalt 1. DESCRIPTION Construct a hot-mix asphalt (HMA) pavement layer composed of a compacted, dense-graded mixture of aggregate and asphalt binder mixed hot in a mixing plant. Payment adjustments will apply to HMA placed under this specification unless the HMA is deemed exempt in accordance with Section 3076.4.9.4 ...

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Specification 3.50 Asphalt Concrete Pavement - Transportation

2002. 6. 20. — (iii) The percentage by mass of each aggregate to be used in the mixture. (iv) The mix design gradation of the combined aggregate. (v) Other ...

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specification for hot mix [tender no.] asphalt concrete march 2020 part

The hot mix asphalt concrete shall comprise a mixture of mineral aggregate, filler and asphaltic binder combined and placed in accordance with this specification.

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Hot Mix Asphalt Paving Handbook, AC 150/5370-14A

pave® binder and mix specifications and requirements. The importance of quality control on the part of the con tractor and quality assurance on the part of the ...

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SUBJECT: HOT MIX ASPHALT (HMA) MIXTURE DESIGN AND MIXTURE

Superpave Hot Mix Asphalt. 8. AASHTO M 231 – Standard Specification for Weighing Devices Used in the Testing of Materials. 9. AASHTO M 332– Standard Specification for Performance-Graded Asphalt Binder Using Multiple Stress Creep Recovery (MSCR) Test. 10. AASHTO M 323– Standard Specification for Superpave Volumetric Mix Design. 11.

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Volumetric Design for Hot-Mix Asphalt (HMA

1.1 This standard for mix design evaluation uses aggregate and mixture properties to produce a hot-mix asphalt (HMA) job-mix formula. The mix design is based on the volumetric properties of the HMA in terms of the air voids (V ), voids in the mineral aggregate (VMA), and voids . a . filled with asphalt (VFA).

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Asphalt mix design manual for South Africa - Sabita

The intention is to advance the move towards performance-related specifications for the design of asphalt pavement materials, which started with the publication in ...

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End Product Specification for Asphalt Concrete - 4112

3 Asphalt Mix Design and Job Mix Formula 4 Construction 5 Sampling and Testing 6 Acceptance, Rejection and Repairs 7 Warranty 8 Measurement 9 Payment . 1 GENERAL 1.1 Description . 1.1.1 The Work shall consist of mixing aggregates and asphalt cement in a hot mix plant, and spreading and compacting the mixture on a prepared surface to

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Australian Asphalt Pavement Association Performance-based

Page | 1 Performance-based Airport Asphalt Specification Preface This AAPA national model specification is intended as a guide for asset owners in the creation of technical specifications for the supply of 14 mm maximum sized airport asphalt mixes. The design criteria in this model specification were widely consulted and are based on best ...

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HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

still hot.(Hot mix asphalt may be placed by hand when it is impractical to use a paver.) Asphalt pavements are constructed of one or more courses of hot mix asphalt placed directly on the subgrade or on a subbase. HOT MIX ASPHALT SPECIFICATIONS All work involving hot mix asphalt pavements and resurfacing

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453 Mix Production

The primary goal of a mix design is to determine a specific blend of aggregates and asphalt binder to produce an economical mixture that meets specifications. In order to provide the necessary performance, the mix must have sufficient asphalt content (AC%), air voids, quality of aggregate, and required compactive effort.

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