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design of txdot asphalt mixtures using the superpave

design of txdot asphalt mixtures using the superpave

Design of TxDOT Asphalt Mixtures Using the Superpave ...

2017-1-4  DESIGN OF TXDOT ASPHALT MIXTURES USING THE SUPERPAVE GYRATORY COMPACTOR 5. Report Date December 2004 6. Performing Organization Code 7. Author(s) Joe W. Button, Arif Chowdhury, and Amit Bhasin 8. Performing Organization Report No. Report 0-4203-1 10. Work Unit No. (TRAIS) 9. Performing Organization Name and Address Texas

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DESIGN OF TXDOT ASPHALT MIXTURES USING THE

View DESIGN OF TXDOT ASPHALT MIXTURES USING THE SUPERPAVE GYRATORY COMPACTOR.pdf from HIGHWAY 142 at Universiti Putra Malaysia. 2. Government Accession No. 1. Report No. Technical Report

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Pavement Manual: Hot-Mix Asphalt Pavement Mixtures

Superpave mixtures (Item 344), Permeable Friction Course (Item 342), Stone-Matrix Asphalt (Item 346), Thin Bonded Friction Courses (Item 348), and mixture designs used in Hot In-Place Recycling of Asphalt Concrete Surfaces (Item

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Item 344 Superpave Mixtures - ftp.dot.state.tx.us

2017-7-17  Superpave Mixtures 1. DESCRIPTION Construct a hot-mix asphalt (HMA) pavement layer composed of a compacted, Superpave (SP) 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 344.4.9.4., “Exempt

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The Superpave Mix Design Manual for New Construction

SHRP-A-407 The Superpave Mix Design Manual for New Construction and Overlays Ronald J. Cominsky University of Texas at Austin With contributions by:

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SUPERPAVE VOLUMETRIC MIXTURE DESIGN AND

2016-11-22  Superpave mix design system integrates material selection (asphalt and aggregates) and mix design into procedures based on project's structural section, climate and design traffic. Particular attention has also been paid

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Superpave Mix Design : Tests Methods and Requirements

2019-8-27  Superpave is an acronym for Superior Performing Asphalt Pavements. It is the product of the Strategic Highway Research Program. Superpave includes a new mixture design and analysis system based on performance characteristics of the pavement. It is a multi-faceted system with a tiered approach to designing asphalt mixtures based on desired ...

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Asphalt Mix Design - FPA

2021-12-1  Mechanical Tests - Moisture Sensitivity • Tex-530-C Boil Test •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

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HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

2021-5-13  The pavement design requires the proper hot mix asphalt paving mixtures for the base and surface pavements. It is important that a Job Mix Formula for the paving mixture be established for and approved by the engineer. A reputable hot mix asphalt producer,providing standard mixes,can readily furnish the engineer with a written Job Mix Formula ...

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DESIGN OF TXDOT ASPHALT MIXTURES USING THE

View DESIGN OF TXDOT ASPHALT MIXTURES USING THE SUPERPAVE GYRATORY COMPACTOR.pdf from HIGHWAY 142 at Universiti Putra Malaysia. 2. Government Accession No. 1. Report No. Technical Report

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Compacting Bituminous Specimens Using the Superpave ...

2021-7-27  COMPACTING BITUMINOUS SPECIMENS USING THE SUPERPAVE GYRATORY COMPACTOR (SGC) TXDOT DESIGNATION: TEX-241-F MATERIALS AND TESTS DIVISION 2 – 8 EFFECTIVE DATE: JULY 2021 2.1.3 The compactor tilts the specimen molds at an internal angle of 1.16 ± 0.02° (20.2 ± 0.35 mrad) and gyrates specimen molds at a rate or 30.0 ± 0.5

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Tex-204-F, Design of Bituminous Mixtures

2008-3-18  Use the following to perform a mixture design: ♦ Part I - Mix Design for Dense-Graded Hot-Mix Asphalt Mixtures Using the Texas Gyratory Compactor (TGC) by weight ♦ Part II – Mix Design for Dense-Graded Hot-Mix Asphalt Mixtures Using the TGC by volume ♦ Part III – Mix Design of Large Stone Mixtures Using the Superpave Gyratory

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Level 2 Mix Design Specialist - txhmac

2020-7-7  1.1.2 Refer to Part IV for the mixture design method of Superpave mixtures. 1.1.3 Refer to Part V for the mixture design method of Permeable Friction Course (PFC) mixtures. 1.1.4 Refer to Part VI for the mixture design method of Stone Matrix Asphalt (SMA) mixtures.

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Recommended Resolutions to Selected Hot Mix Asphalt ...

2017-1-4  acceptable SGC design procedure using fewer gyrations than those proposed following Phase I. More than 60 HMA mixture designs with related materials that TxDOT personnel had designed using the TGC were studied using the SGC. Objective 2. Twelve field mixes and three laboratory mixtures were tested using the asphalt pavement analyzer (APA ...

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Superpave Mix Design : Tests Methods and Requirements

2019-8-27  Superpave is an acronym for Superior Performing Asphalt Pavements. It is the product of the Strategic Highway Research Program. Superpave includes a new mixture design and analysis system based on performance characteristics of the pavement. It is a multi-faceted system with a tiered approach to designing asphalt mixtures based on desired ...

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"Implementing the Superpave 5 Asphalt Mixture Design ...

Recent research developments have indicated that asphalt mixture durability and pavement life can be increased by modifying the Superpave asphalt mixture design method to achieve an in-place density of 95%, approximately 2% higher than the density requirements of conventionally designed Superpave mixtures. Doing so requires increasing the design air voids content to 5%

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Superpave Volumetric Mix Design - KSU Faculty

2014-1-31  Superpave Volumetric Mix Design Four major steps in the testing and analysis process : 1. Selection of materials (aggregate, binders, modifiers, etc.) 2. Selection of a design aggregate structure 3. Selection of a design asphalt binder content. 4. Evaluation of moisture sensitivity of the design mixture. Materials Selection : 1.

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A look at Superpave5 Asphalt magazine

Today, most asphalt mixes are designed using the Superpave method. However, Superpave still carries the shadow of Marshall mix design in that the design air voids are 4 percent. Before the Superpave method of design was developed,

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Asphalt Mix Design - FPA

2021-12-1  Mechanical Tests - Moisture Sensitivity • Tex-530-C Boil Test •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

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Tex-204-F, Design of Bituminous Mixtures

2008-3-18  Use the following to perform a mixture design: ♦ Part I - Mix Design for Dense-Graded Hot-Mix Asphalt Mixtures Using the Texas Gyratory Compactor (TGC) by weight ♦ Part II – Mix Design for Dense-Graded Hot-Mix Asphalt Mixtures Using the TGC by volume ♦ Part III – Mix Design of Large Stone Mixtures Using the Superpave Gyratory

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Level 2 Mix Design Specialist - txhmac

2020-7-7  1.1.2 Refer to Part IV for the mixture design method of Superpave mixtures. 1.1.3 Refer to Part V for the mixture design method of Permeable Friction Course (PFC) mixtures. 1.1.4 Refer to Part VI for the mixture design method of Stone Matrix Asphalt (SMA) mixtures.

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"Implementing the Superpave 5 Asphalt Mixture Design ...

Recent research developments have indicated that asphalt mixture durability and pavement life can be increased by modifying the Superpave asphalt mixture design method to achieve an in-place density of 95%, approximately 2% higher than the density requirements of conventionally designed Superpave mixtures. Doing so requires increasing the design air voids content to 5%

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Development and Use of Static Creep Test to Evaluate

2015-9-16  (TxDOT) to evaluate the uniaxial static creep test for Superpave mixes. The research period for the project was scheduled for one year, from September 1998 through August 1999. This report presents the results, findings, conclusions, and recommendations based on the laboratory study and testing of asphalt mixtures.

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TS 1151 Material Specification for Superpave and Stone ...

2018-11-14  optimum (design) asphalt cement content. The evaluation of the WMA coating is carried out using AASHTO T 195 “Determining the Degree of Particle Coating of Bituminous-Aggregate Mixture” which is a measure of the fully coated coarse aggregate particles in the mix. Compatibility is evaluated for WMA instead of a viscosity based compaction

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SUPERPAVE VOLUMETRIC MIXTURE DESIGN AND

2016-2-2  Asphalt Mixtures ... used in the design of Superpave mixture. N-maximum (Nmax ) = the maximum number of gyrations applied to a specimen, based on the design traffic volume, and used to assess the densification properties of the Superpave mixture after many years in service.

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SUPERPAVE MIX DESIGN - Rowan University

2006-11-9  Superpave Mix Design 43 Estimated Volumetric at 4% AV P be = P bi – 0.4 x (4-V a) P be: estimated design asphalt content P bi: asphalt content used in trial blends VMA e = VMA i + C x (4-V a) VMA e: estimated VMA at design asphalt content VMA i: initial VMA of trial blend C= constant: 0.1 when air voids 4%

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Superpave Technology - Civil Department

2015-10-26  • Superpave includes a new mixture design and analysis system based on performance characteristics of the pavement. • It is a multi-faceted system with a tried approach to designing asphalt mixtures based on desired performance. • Using the Superpave system, materials and mixes can be designed to reliably perform under

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Practical Approaches to Hot-Mix Asphalt Mix Design and ...

North Central Superpave Center, Purdue University . In 2004 and 2005, the National Asphalt Pavement Association and FHWA sponsored a series of . workshops around the country to assess the current state of the practice in hot-mix asphalt (HMA), including Superpave implementation. What was working well with Superpave and what aspects were

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DETERMINATION OF NDESIGN FOR CIR MIXTURES

2020-1-28  The effect of cure time on CIR mix design compactive effort has not been fully established either. Preliminary mix design results using the SGC and the Marshall hammer are available from the URI study for two mixes, one in Kansas and one in Ontario.(1) The Marshall mix design was a 50-blow mix design and the Superpave mix design used 50 gyrations.

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