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  • Warm mix asphalt: an overview - ScienceDirect

    Warm mix asphalt: an overview - ScienceDirect

    4. Performance of warm mix asphalt. Since pavement construction with warm asphalt mixes did not begin until the middle of the 1990's (The use of Warm Mix Asphalt., 2010), little is known about the long-term mechanical performance of these mixtures (Kristjansdottir, 2006). In this regard, most of the practical tests to assess the performance .

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  • Warm Mix Asphalt - Home

    Warm Mix Asphalt - Home

    The 68-page third edition of Warm-Mix Asphalt: Best Practices, published in 2012, presents the state of the practice for warm-mix asphalt. Warm-mix technologies have rapidly developed and evolved, and information is included on 22 processes and products (versus eight in the first edition). Thirty U.S. states now have specifications for warm mix.

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  • Specifications - Telfer Pavement Technologies

    Specifications - Telfer Pavement Technologies

    Asphalt Rubber Blending and Applications; Slurry Seal and Microsurfacing; Chip and Scrub Seals; Bonded Wearing Course; Pavement Preservation Resource; Evotherm™ Warm Mix Asphalt; Dust Control; Fabric/Mat/Grid Installation; Fog and Rejuvenating Seals; Tack Coat; Request Info; Products. Specifications; Asphalt .

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  • VDOT Mixes & Guidelines - vaasphalt

    VDOT Mixes & Guidelines - vaasphalt

    The ia Department of Transportation (VDOT) specifications, standards, and test methods have been the standard in ia for more than 50 years. During that time VDOT has changed their nomenclature for asphalt mixes several times, typically following a major rewrite of their asphalt specifications and mix design criteria.

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  • Manolis v3 - TAC - Cold Weather Paving Using Warm Mix .

    Manolis v3 - TAC - Cold Weather Paving Using Warm Mix .

    Cold Weather Paving Using Warm Mix Asphalt Technology Steven Manolis, P.Eng. Lafarge Asphalt Engineering . warm mix asphalt technology can be used to extend the paving season by facilitating paving in cold . specifications for PG 58-28 asphalt binder. Table 3 – Superpave Binder Data for PG 58-28 and PG 58-28 HyperTherm Sample PG 58-28

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  • 19 Spec -Section 460 Hot Mix Asphalt Pavement

    19 Spec -Section 460 Hot Mix Asphalt Pavement

    Effective with the December 2018 Letting 176 2019 Standard Specifications Section 460 Hot Mix Asphalt Pavement 460.1 Description (1) This section describes HMA mixture design, providing and .

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  • 34553-03 Design Guide - pa-asphalt

    34553-03 Design Guide - pa-asphalt

    HOT-MIX ASPHALT (HMA) WHAT IS HMA? Hot-mix asphalt (HMA) may be referred to by several names. In different sections of the state it may also be referred to as bituminous concrete, hot plant mix, asphalt concrete, blacktop or SUPERPAVE. HMA is composed of aggregate bound together into a solid mass by asphalt .

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  • VDOT Mixes & Guidelines - vaasphalt

    VDOT Mixes & Guidelines - vaasphalt

    The ia Department of Transportation (VDOT) specifications, standards, and test methods have been the standard in ia for more than 50 years. During that time VDOT has changed their nomenclature for asphalt mixes several times, typically following a major rewrite of their asphalt specifications and mix design criteria.

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  • SECTION 401 - PLANT PRODUCTION

    SECTION 401 - PLANT PRODUCTION

    HOT MIX ASPHALT SECTION 401 - PLANT PRODUCTION 401-1 DESCRIPTION. The contractor is responsible for Quality Control (QC). QC is defined as all activities required to produce HMA that meets all specification requirements. The contractor will incorporate a Quality Control system for all plant production of hot mix asphalt (HMA) and assume

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  • STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE .

    STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE .

    VTM voids in total mix WMA warm mix asphalt 101.3 SYMBOLS Within the Specifications and Contract, reference to the English system of measurement symbols is a reference to the U.S. Customary (Inch-pound) system. Some of the symbols for units of measurement used in the Specifications .

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  • Transport Research Laboratory - trl

    Transport Research Laboratory - trl

    Low temperature asphalts, classified as warm mix asphalt, half-warm mix asphalt and cold mix asphalt, are increasingly being used, but most of the current specifications are written around hot mix asphalt. The types of specification that are used for hot mix

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  • Warm Mix Asphalt | Asphalt Pavement Association of Oregon

    Warm Mix Asphalt | Asphalt Pavement Association of Oregon

    0

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  • Understanding the differences between hot mix asphalt and .

    Understanding the differences between hot mix asphalt and .

    Nov 20, 2014 · Asphalt pavement is a mix of coarse aggregate stone, sand, fine aggregate and asphalt cement, which is petroleum based. Depending on the asphalt manufacturing process and temperatures used, it is either considered hot mix asphalt or warm mix asphalt.

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  • Asphalt Primers, Hot Mix Asphalt, Warm Mix Asphalt, High .

    Asphalt Primers, Hot Mix Asphalt, Warm Mix Asphalt, High .

    Asphalt Primers, Hot Mix Asphalt, Warm Mix Asphalt, High Performance Cold Patch, Standard Cold Patch, and Hot Pour Joint Sealer Materials Chicago Department of Transportation, Specification .

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  • CONSTRUCTION SPECIFICATION FOR HOT MIX ASPHALT

    CONSTRUCTION SPECIFICATION FOR HOT MIX ASPHALT

    Asphalt Cement (PGAC) Price Index in Municipal Contracts . 310-C Supplemental Requirements for Using Warm Mix Asphalt in Municipal Contracts . 310.01 SCOPE . This specification covers the requirements for the placement and compaction of hot mix asphalt designed using the Marshall or Superpave methods. 310.01.01 Specification Significance and Use

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  • HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    HOT MIX ASPHALT PAVEMENT DESIGN GUIDE The Maryland Asphalt Association,Inc. Requirements for Successful Asphalt Pavement Construction 1 GOOD PLANNING 2 GOOD DESIGN . SPECIFICATIONS FOR HOT MIX ASPHALT There are a wide variety of hot mix asphalt compositions used in Maryland that vary from fine to coarse in size and

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  • Table of Contents - PennDOT

    Table of Contents - PennDOT

    specification of 65 gyration asphalt mix designs will not be allowed on projects let after December 30, 2016. The only acceptable asphalt mix designs will be 50 gyrations ( < 0.3 million ESALs), 75 gyrations (0.3 to < 3.0 million ESALs), and 100 gyrations (3.0 to >30.0 million ESALs) mix designs.

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  • Evotherm™ Warm Mix Asphalt - Telfer Pavement Technologies

    Evotherm™ Warm Mix Asphalt - Telfer Pavement Technologies

    Telfer Pavement Technologies, LLC, in keeping with our environmental commitment, offers Evotherm™ Warm Mix Asphalt Additive (WMA). In conjunction with Mead Westvaco, Telfer has chosen Evotherm as our warm mix .

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  • Warm Mix Asphalt for Cold Weather Paving

    Warm Mix Asphalt for Cold Weather Paving

    Warm Mix Asphalt for Cold Weather Paving Olof Kristjansdottir Chair of the Supervisory Committee: Assistant Professor Stephen T. Muench Civil and Environmental Engineering Increased environmental awareness and stricter emissions regulations have led to a development of warm mix asphalt (WMA) to reduce the high mixing temperatures of

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  • Warm Mix Asphalt

    Warm Mix Asphalt

    Statistics. The Florida Department of Transportation began using Warm Mix Asphalt (WMA) on a trial basis in 2006. Warm Mix Usage Summary [PDF-156KB]

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  • STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE .

    STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE .

    VTM voids in total mix WMA warm mix asphalt 101.3 SYMBOLS Within the Specifications and Contract, reference to the English system of measurement symbols is a reference to the U.S. Customary (Inch-pound) system. Some of the symbols for units of measurement used in the Specifications .

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  • APWA Porous Hot Mix and Warm Mix Asphalt (PHMA and .

    APWA Porous Hot Mix and Warm Mix Asphalt (PHMA and .

    APWA Porous Hot Mix and Warm Mix Asphalt (PHMA and PWMA) Use of Porous Hot Mix and Warm Mix Asphalt is becoming common in Washington State but we haven't had a "standardized" specification for the product until now. This specification, along with its companion specifications, was developed specifically to save local agencies the time

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  • SPECIFICATIONS FOR ASPHALT PAVING, MATERIALS, .

    SPECIFICATIONS FOR ASPHALT PAVING, MATERIALS, .

    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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  • Warm Mix Asphalt - apa-mi

    Warm Mix Asphalt - apa-mi

    • Local Agency warm mix specification • Same requirements as MDOT projects. MICHIGAN RIDES ON US MDOT WMA Permissive Use Specification Changes, approved at Feb. EOC • Allow the use of WMA on E30, E50 & GGSP mixes • Allow the use of additives . Warm Mix Asphalt .

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  • Warm Mix Asphalt (WMA) - scdot

    Warm Mix Asphalt (WMA) - scdot

    1.1 This is a specification intended for use in placing Warm Mix Asphalt (WMA) on highways, primary and secondary routes. This work consists of an asphalt mixture composed of mineral aggregate, aggregate screening, natural sand, asphalt binder, hydrated lime or liquid anti-strip additive (LASA) mixed in an accepted asphalt hot mix plant.

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  • PennDOT LTAP technical PAVING PROJECT INSPECTION .

    PennDOT LTAP technical PAVING PROJECT INSPECTION .

    either Superpave hot-mix asphalt or Superpave warm-mix asphalt materials, municipalities must pay careful attention to details in the pavement construction process so that they deliver a new pavement that meets the public's expectations for many years of acceptable service life. There is much hype about the new warm-mix asphalt pavement mixes.

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  • STANDARD CONSTRUCTION SPECIFICATIONS FOR .

    STANDARD CONSTRUCTION SPECIFICATIONS FOR .

    Standard Construction Specifications Division 40 – Asphalt Surfacing Revised 11/08 Nuclear Method ASTM D-4791 Flat and Elongated Particles ASTM D-5821 Percent Fracture AASHTO M-29 Fine Aggregate for Bituminous Paving Mix AASHTO M-43 Standard .

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  • EDC-1: Warm Mix Asphalt | Federal Highway Administration

    EDC-1: Warm Mix Asphalt | Federal Highway Administration

    0

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  • Pavement Manual: Hot-Mix Asphalt Pavement Mixtures

    Pavement Manual: Hot-Mix Asphalt Pavement Mixtures

    A variation on traditional hot-mix asphalt is warm-mix asphalt (WMA). WMA technologies are processes or additives to HMA that allow mixture production and placement to occur at temperatures .

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  • STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE .

    STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE .

    VTM voids in total mix WMA warm mix asphalt 101.3 SYMBOLS Within the Specifications and Contract, reference to the English system of measurement symbols is a reference to the U.S. Customary (Inch-pound) system. Some of the symbols for units of measurement used in the Specifications .

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  • State Transportation Innovation Council (STIC)

    State Transportation Innovation Council (STIC)

    State Transportation Innovation Council (STIC) 2015 Fact Sheet Warm-mix asphalt is a relatively new technology that allows hot-mix asphalt producers to mix pavement materials up to 120 degrees Fahrenheit cooler than traditional mixing at an asphalt .

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  • State Aid for Local Transportation

    State Aid for Local Transportation

    State Aid for Local Transportation May 2014 WARM MIX ASPHALT – WMA GUIDANCE In recent years the use of Warm Mix Asphalt (WMA) has rapidly increased across the United States. This is also true for Minnesota. MnDOT and State Aid for Local Transportation .

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  • A Study On Marshall Stability Properties Of Warm Mix .

    A Study On Marshall Stability Properties Of Warm Mix .

    specifications. 2. Literature Review. The WMA technologies can be classified broadly as those That use water in the mix That use organic additive or wax in the mix That use chemical additives or surfactants mix. Xijuan Xu, (2011) [2] Warm Mix Asphalt is low-carbon, environmentally friendly asphalt .

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  • Warm Mix Asphalt Technologies and Research - WMA .

    Warm Mix Asphalt Technologies and Research - WMA .

    Warm Mix Asphalt Technologies and Research. European countries are using technologies that appear to allow a reduction in the temperatures at which asphalt mixes are produced and placed. These technologies have been labeled Warm Mix Asphalt (WMA). The immediate benefit to producing WMA is the reduction in energy consumption required by burning .

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  • Status and problems of warm mix asphalt | Request PDF

    Status and problems of warm mix asphalt | Request PDF

    Request PDF on ResearchGate | Status and problems of warm mix asphalt | Compared with hot mix asphalt (HMA), warm mix asphalt (WMA), which reduces the .

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  • ONTARIO PROVINCIAL METRIC STANDARD OPSS.PROV 313 .

    ONTARIO PROVINCIAL METRIC STANDARD OPSS.PROV 313 .

    This specification also covers the requirements for the placement, compaction, and acceptance of HMA produced using warm mix asphalt (WMA) technology when the item title includes "Warm Mix".

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  • NJDOT Specifications - New Jersey

    NJDOT Specifications - New Jersey

    Revision to the 2007 Standard Specifications, Subpart 160.03.01-1 has been revised to add Non-Vegetative Surface and Color-Coated Non-Vegetative Surface, Hot Mix Asphalt items to the list for the Fuel Price Adjustment. BDC09S-06

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  • Asphalt Paving Specifications Warm Mix Asphalt Provisions .

    Asphalt Paving Specifications Warm Mix Asphalt Provisions .

    Asphalt Paving Specifications Warm Mix Asphalt Provisions Section xxxx General Description: Warm Mix Asphalt (WMA) is the generic term used to describe the reduction in production, paving and compaction temperatures achieved through the application of one of several WMA technologies.

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  • Warm-Mix Asphalt - Asphalt Pavement

    Warm-Mix Asphalt - Asphalt Pavement

    Warm-Mix Asphalt Warm-mix asphalt is the generic name of technologies that allow the producers of hot-mix asphalt pavement material to lower the temperatures at which the material is mixed and placed on the road. Reductions of 50 to 100 degrees Fahrenheit have been documented.

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  • Warm mix asphalt: an overview - ScienceDirect

    Warm mix asphalt: an overview - ScienceDirect

    4. Performance of warm mix asphalt. Since pavement construction with warm asphalt mixes did not begin until the middle of the 1990's (The use of Warm Mix Asphalt., 2010), little is known about the long-term mechanical performance of these mixtures (Kristjansdottir, 2006). In this regard, most of the practical tests to assess the performance .

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