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specification of asphalt mixing

STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT SURFACING ...

AASHTO M-156 Requirements for Mixing Plants for Hot-Mixed, Hot-Laid Bituminous Paving Mixtures. AASHTO M-208 Specification for Cationic Emulsified Asphalt AASHTO M-226 Viscosity Graded Asphalt Cement - Table Three (3) AASHTO M-320 Standard Specifications for Performance-Graded Asphalt Binder

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SPECIFICATIONS FOR ASPHALT PAVING, MATERIALS, SAMPLING, AND ...

Warm Mix Asphalt, as outlined in OPSS 310 - Appendix C, is required when the minimum ambient temperature conditions for paving set out in Section 12.2 of this specification, are not satisfied. All extra costs for the supply and placement of the Warm Mix Asphalt in place of hot mix asphalt are at the contractor’s expense.

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Support for Balanced Asphalt Mixture Design Specification ...

a balanced mix design asphalt specification in Missouri. At the onset of the study, a detailed climatic study was conducted. This research task produced data that can be used in the future to tailor the performance-based specification developed herein for the various climatic regions that exist in Missouri.

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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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STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT SURFAC…

What are the specifications of asphalt?

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2019 Asphalt Specification Update

Asphalt Mixture Quality Acceptance SC-M-401 (06/07) Mixing Plants for Hot-Mix Asphalt SC-M-402 (01/18) Materials Properties for Asphalt Mixtures SC-M-403 (04/16) Rideability for Asphalt Mixtures SC-M-404 (05/10) Inspection of Asphalt Field Laboratories

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Job Mix Formulas, Explained | AsphaltPro Magazine ...

City/county, state and federal letting agencies want to be sure the mix you place will meet their specifications before you start producing tons of it. Consider this direct quote from specifications in a Hawaiian city: “The contractor shall submit for approval, a job-mix formula for each asphalt concrete mixture to be supplied for the project.

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Stationary Asphalt Mixing Plant - Large Output, Stable ...

Stationary asphalt mixing plant is a complete set of equipment to produce asphalt mixture in bulk. It is well suited to mix asphalt mixture, modified asphalt mixture, and colored asphalt mixture, therefore, it is a piece of requisite equipment for highway building project, classified highway construction, urban road construction, airport construction and port construction.

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Road Standards and Paving Standards

Standard Specification for Cutback Asphalt (Rapid-Curing Type) D2399 - 12(2017)e1: Standard Practice for Selection of Cutback Asphalts: D3141 / D3141M - 15: Standard Specification for Asphalt for Undersealing Portland-Cement Concrete Pavements: D3381 / D3381M - 18: Standard Specification for Viscosity-Graded Asphalt Binder for Use in Pavement ...

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Standard Documents >> 407 Hot Mix Asphalt

407 Hot Mix Asphalt: Version Number: Publication Date: 12/04/2014: Last Reviewed Date: 12/04/2014: Document Type: Standard Sections: Document Group: 400 Series - Asphalt and Surface Treatments: Category: Road and Bridge: Attachments: Sec407.doc (219 KB, Word, pp.24) Synopsis

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UNHSC Design Specifications for Porous Asphalt Pavement and ...

D. Alternative specifications for mix, such as Open Graded Friction Courses (OGFC) from Federal Agencies or state Departments of Transportation (DOT), may be used if approved by the Engineer. The primary requirements for the specifications of the mix are performance grade (PG) asphalt

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32 12 16 - Asphalt Paving

C. Mixing Facilities: Asphalt concrete surfacing material shall be furnished from an approved commercial asphalt central mixing plant. 2.05 SEAL COAT A. Fog seal coat or fine seal coat, as indicated, in conformance with Section 37 of the Caltrans Standard Specifications. 2.06 MIX DESIGN

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TECHNICAL DATA SHEET

Aquaphalt® is designed and performance tested using AASHTO and ASTM testing specifications related to Hot Mix Asphalt. AASHTO M-323 (Table 3) Gradation Control Point Ranges: 4.0 mm 6.0 mm 9.0 mm

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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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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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Specification Databases | Asphalt Institute

» Specification Databases | Serving the needs of liquid asphalt manufacturers and suppliers worldwide since 1919.

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Properties Considered in Mix Design Superpave Mix Design Method

1) Mix Density 2) Air Voids 3) Voids in the Mineral Aggregate (VMA) 4) Voids Filled with Asphalt (VFA) 5) Binder Content Before mix properties are discussed in detail, the Technician is required to understand that paving mix properties are most affected by volume and not weight; however, production and testing of HMA is by weight. An example

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» Asphalt Mixes

Unless designated in a VDOT specification, most mixes will use a PG 64-22 asphalt cement binder. However, many of the mixes identified in the table can be modified by changing the asphalt cement. Stiffer asphalt cement can be used in higher stress applications such as intersections, bus stops, and industrial facilities.

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ASPHALT CONCRETE SECTION 39 SECTION 39 ASPHALT CONCRETE

evenly across the mixer box in a continuous mix plant. 39-3.04 Mixing. -The asphalt content of the asphalt mixture may be determined in accordance with ASTM Designation: D 2172 or as specified in Section 39-3.04. "Mixing" of the Caltrans Standard Specifications. Mixing shall be accomplished in the shortest time that will produce a

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Asphalt Mixing Plant - Long Service and High Efficiency

Asphalt mixing plant is a kind of equipment to mix the proportioned aggregates into the asphalt mixture under the specified temperature. And its main application is to produce asphalt, modified asphalt mixture, colored asphalt mixture and meet the requirements of highway construction, classified highway construction, urban road construction, parking lots, airport construction and port ...

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