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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Marshall Mix Design - Pavement Interactive

Free online knowledge for the paving industry. Sample Preparation. The Marshall method, like other mix design methods, uses several trial aggregate-asphalt binder blends (typically 5 blends with 3 samples each for a total of 15 specimens), each with a different asphalt binder content.

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PAG Standard Specifications Update

Prior to 2011 the Standard Specifications for Public Improvements publication for Pima County was jointly published by Pima County and the City of Tucson. In 2008 the City and County requested Pima Association of Governments (PAG) update the 2003 edition of the document and to expand its scope into a fully regional document.

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21 Spec - 460 Hot Mix Asphalt Pavement

Effective with the November 2020 Letting 2021 Standard Specifications 460 Hot Mix Asphalt Pavement 460.1 Description (1) This section describes HMA mixture design, providing and maintaining a quality management program for HMA mixtures, and constructing HMA pavement. Unless specifically indicated otherwise,

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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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(A) Mix Acceptance 13 609-11 MEASUREMENT AND PAYMENT

17 Specifications. There will be no direct payment for work covered by this Specification. 18 Payment at the contract unit prices for the various asphalt items will be full compensation for 19 all work covered by these specifications. 20 If the mix or pavement represented by the falsified results is removed and replaced, payment

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TS 310 Hot Mixed, Hot Laid Asphaltic Conc Paving

means the top course of an asphalt pavement, sometimes called a wearing course. Warm Mix Asphalt (WMA) means warm mixed, warm laid asphaltic concrete produced using technologies that allow for the mixing, handling, and compaction of the asphalt concrete mixture at a temperature typically 20 to 50 °C lower than conventional hot mix asphalt.

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Airport Construction Standards (AC 150/5370-10) – Airports

Jun 29, 2020 · Provides individual specifications from AC 150/5370-10, Standards for Specifying Construction of Airports, including construction standards for general provisions, earthwork, flexible base courses, rigid base courses, flexible surface courses, rigid pavement, fencing, drainage, turfing, lighting installation, pavement rejuvenation

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Manual de Especificaciones Estándares para la Construcción de ...

Special Provision Specification 962 – Warm Mix Asphalt (WMA) Pavements - Marshall, September 11, 2011. 110 downloads 206.54 KB. Descargar.

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Asphalt Mixture Quality Acceptance

1 Supplemental Technical Specification for Asphalt Mixture Quality Acceptance SCDOT Designation: SC-M-400 (January 1, 2020) 1. SCOPE Use this specification for the acceptance of both hot mix and warm mix asphalt.

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Asphalt Paving Design Guide - APAO

1) Select and specify the correct asphalt concrete mix for a given application. 2) Select and specify the most appropriate asphalt binder for the application and climate. 3) Select and specify the most appropriate mix design method and criteria for the application. 4) Select the appropriate structural design inputs and perform a structural design.

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AAPA National Model Specifications - AAPA

Jun 08, 2018 · This AAPA national model specification is intended as a guide for asset owners in the creation of technical specifications for the supply of stone mastic asphalt mixes with a nominal maximum aggregate size of 7 mm (SMA7). SMA7 materials are typically used as a thin surfacing layer (25 mm – 35 mm).

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City of Regina Standard Construction Specification SECTION ...

The asphalt cement and mineral aggregates shall be uniformly combined in such proportions as to produce a suitable mixture that produces the properties called for in this specification. No asphalt concrete shall be supplied or placed until the Engineer has received copies of the mix design and has given written approval of its use.

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Material Specification for Hot Mix Asphalt

This specification covers the requirements for the materials, equipment, and methods to be followed for proportioning and mixing hot mix asphalt, including recycled mixes and mixes for miscellaneous work. 1150.01.01 Specification Significance and Use . This specification is written as a municipal-oriented specification.

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specification of XAP400 asphalt mixing batching machinery

specification of XAP400 asphalt mixing batching machinery. ... The asphalt mixing plant series with a productivity of 40-400tons/hours, being highly automatic intensity, accurate measuring and high dependability is an ideal choice in advanced road construction and maintenance.

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specification of XFP30 asphalt mixing station

specification of xfp20 bitumen blending station. shanghai doan machinery technology ,ltd is a asphalt mixing plant manufacturing factory ,which is specialized in manufacturing various types of asphalt mixing plant. we own dozens of advanced production lines and advanced production technology and high quality professional management talents to ...

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