specification of asphalt mixing

PDF Section 3 Specification 3.50 Asphalt Concrete Pavement

Section 3 Specification 3.50 Asphalt Concrete Pavement -EPS 3 MAY 2001 2 3.50.1.2.4 Job Mix Formula The Job Mix Formula establishes the aggregate proportioning, target aggregate gradation and approved asphalt content to be used for production of asphalt mix and requires the approval of the Consultant on the basis of a mix design. 3.50.1.2.5 Lot

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Pavement Manual: Hot-Mix Asphalt Pavement Mixtures

Anchor: #i1013899 Section 6: Hot-Mix Asphalt Pavement Mixtures Anchor: #i1013905 6.1 General. Hot-mix asphalt (HMA) is a generic term that includes many different types of mixtures of aggregate and asphalt cement (binder) produced at elevated temperatures (generally between 300-350ºF) in an asphalt

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RAP Mix Design Specification

RAP Mix Design Specification Page 1 of 3. 19mm RAP Mix . PennDOT Allegheny County is requesting quotes for a Plant Mixed asphalt product containing various percentages of RAP material allotted in PUB 408 specifications with maximum amount of RAP less than or equal to 50%. The material mix design must be approvedprior to any delivery of materials.

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Chapter 4 Construction Details - Caltrans

Rubberized Hot Mix Asphalt--Gap Graded,” of the Standard Specifications. For the SPF process, the quality assurance requirements are specified in Sections 39-2.09, “Type A Hot Mix Asphalt Using Statistical Pay Factors,” and 39-2.10,

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PDF Balanced Mix Design (BMD) for Asphalt Mixtures

Balanced mix design (BMD) is an innovative methodology in evaluating asphalt mix designs by utilizing performance - related tests correlated to various engineering properties to analyze the rutting, cracking, and moisturesusceptibilities of the mixtures. specifications, such as pass/fail criteria, sample preparation procedures, and

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PDF Asphalt Mix Design - FPA

Prepare 1000 g of mix, cool at room temp for 24 ± 2 hrs •Bring oil bath to between 325 and 350oF •Obtain a 200 g representative sample of the mix •Fill 2000 mL beaker about halfway with distilled water and heat to boiling •Add mix sample to beaker, maintain boil for 10 m ± 30 s •Remove beaker and skim asphalt from water surface

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Specifications for Hot Mix Asphalt and Cold Mix Asphalt

The cold mix asphalt material shall comply with South Dakota Department of Transportation specifications for Class D, Type 2 Aggregate Material; the asphalt used shall be MC-800, unless otherwise specified. Asphalt percentage shall be 6.5 to 7 percent. The City will haul the material from the successful bidder's stock pile as required.

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DOCX SECTION 32 12 16, ASPHALT PAVING - Veterans Affairs

The Asphalt Concrete Paving equipment, weather limitations, jobmix formula, mixing, construction methods, compaction, finishing, tolerance, and protection shall conform to the requirements of the appropriate sections of the State Highway Specifications for the type of material specified.

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PDF 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 Batch Mix Plant | TSD Mobilemix Asphalt Plant

Specifications About Our MobileMix Asphalt Mixing Plant (TSD series) is the epitome of absolute mobility with ease of installation, enabling it to be frequently relocated to different job sites, making it suitable for short-term projects or projects in remote locations.

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Professional And Reliable Asphalt Mixing Plant

The working process of asphalt mixing plant can be divided into six steps. First step: The cold aggregate of different specifications is loaded into the cold storehouse by the loader. The aggregate in each cold storehouse is collected to the aggregating belt and transported to the oblique belt.

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PDF 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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PDF Construction Specification for Hot Mix Asphalt

Job-Mix Formula (JMF) means the percentage passing on each designated sieve of the total mass of aggregate and the amount of asphalt cement as a percentage by mass of the mix that are based on specified mix design procedures that when mixed result in an HMA that is according to this specification.

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Asphalt Mix Design - Online | EPIC Training Webinar Course

Specifications - Mixing, Tests, Paving and Compaction Who Should Attend: Designers and Field Management • Geotechnical and Materials Engineers• Project Managers • Maintenance Engineers • Technicians and Technologists • Contractors • Construction Inspectors • Technical Managers • Consultants and Municipal Engineers.

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2019 Asphalt Specification Update

Asphalt Specification Update. SC-M Specifications. SC-M-400 (01/18) Asphalt Mixture Quality Acceptance SC-M-401 (06/07) Mixing Plants for Hot-Mix Asphalt Warm Mix Asphalt (WMA) Asphalt Binder and Additives • Updates based on recent changes to the AASHTO test procedures used for grading

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Mix Designs - Federal Aviation Administration

The mix consisted of a #67 stone, #8 stone, #10 screenings, and bag house dust. Also, the asphalt binder was a PG 64-22. The Job Mix Formula (JMF) falls within the specification of a mix utilizing a 1' max aggregate size. The HMA design was developed using the Marshall Method.

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HMA Mix Design Fundamentals - Pavement Interactive

Gradation specifications are used to ensure acceptable aggregate gradation. Asphalt binder content. Excess asphalt binder content tends to lubricate and push aggregate particles apart making their rearrangement under load easier. The optimum asphalt binder content as determined by mix design should prevent this.

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S-1 (2360) HOT MIXED ASPHALT - POROUS PAVEMENT

This work consists of the construction of a Porous Hot Mix Asphalt Wearing Course Mixture (Porous HMA). The work shall be in accordance with these specifications and shall conform to the lines, grades, thicknesses, and typical cross-sections shown on the plans or established by the Engineer. S

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Item 341 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 341.4.9.4., “Exempt

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STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT

The Work covered by these Specifications consists of providing all plant, labor, equipment supplies, material, transportation, handling, and storage, and performing all operations necessary to complete the construction of hot mix asphalt concrete pavement consisting of one or more courses on a previously prepared base, seal coat of asphalt cement and cover aggregate, and bituminous surface treatment in

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PDF Post Consumer Relaim Asphalt Singles Spec and Mix Design

Superpave Mix Specifications • With RAS, Must Meet Both Requirements: 1. Maximum by Weight of Mix = 6% 2. Contributed/Recycled Binder Content <20% Base PG Binder Required 21 - 30% Grade Bump (Softer) Required >30% Engineer will determine 15

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