an assessment of wsdot’s hotmix asphalt quality control
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an assessment of wsdot’s hotmix asphalt quality control.

An Assessment of WSDOT’s Hot-Mix Asphalt Quality

Assessment of Asphalt Concrete QA Specifications An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control and Assurance Requirements by Kim Willoughby, P.E. Research Manager Washington State Department of Transportation Olympia, Washington Joe P. Mahoney, Professor Director, Transportation and Construction Division

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An Assessment of WSDOT's Hot Mix Asphalt Quality

Jan 01, 2007  An Assessment of WSDOT's Hot Mix Asphalt Quality Control and Assurance Requirements. Publication URL: ... In addition, a contractor quality control (QC) program is recommended for consideration by WSDOT. Publication Date: Monday, January 1, 2007. Publication Number: WA-RD 517.2.

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An Assessment of WSDOT's Hot-Mix Asphalt Quality

An Assessment of WSDOT's Hot-Mix Asphalt Quality Control and Assurance Requirements The Washington State Department of Transportation has released a report that explores various elements of the Washington State Department of Transportation (WSDOT) hot

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Hot mix asphalt WSDOT

Jan 31, 2017  Statistical Assessment of Quality Assurance-Quality Control Data for Hot Mix Asphalt. Full Document (pdf 4.76 MB) Authors: ... An Assessment of WSDOT's Hot Mix Asphalt Quality Control and Assurance Requirements. Full Document (pdf

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Statistical Assessment of Quality Assurance-Quality ...

STATISTICAL ASSESSMENT OF QUALITY ASSURANCE-QUALITY CONTROL DATA FOR HOT MIX ASPHALT . Colin J. LaVassar and Joe P. Mahoney . University of Washington Department of Civil and Environmental Engineering, Box 352700 Seattle, Washington 98195 . and . Kim A. Willoughby . Washington State Department of Transportation . P.O. Box 47372 . Olympia ...

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quality control WSDOT

Jan 01, 2007  An Assessment of WSDOT's Hot Mix Asphalt Quality Control and Assurance Requirements. Full Document (pdf 844 KB) Authors: Kim A. Willoughby, Joe P. Mahoney.

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Compaction Importance – Pavement Interactive

An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control and Assurance Requirements. Report WA-RD 517.2, Washington State Department of Transportation, 2007. Report WA-RD 517.2, Washington State Department of Transportation, 2007.

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Quality Control Manual for Hot Mix Asphalt Using ...

applicable, hot mix asphalt producer, and quality control manager. If hot mix asphalt production and placement are subcontracted, the quality control manager may report to the subcontractor if the contractor has so delegated in the letter of submittal for the quality-control plan. Appendix A shows a sample quality control plan submittal letter.

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QUALITY CONTROL AND QUALITY ASSURANCE OF

QUALITY CONTROL AND QUALITY ASSURANCE OF HOT MIX ASPHALT CONSTRUCTION IN DELAWARE by Radha Akkinepally and Dr. Nii Attoh-Okine Department of Civil and Environmental Engineering University of Delaware July 2006 Delaware Center for Transportation University of Delaware 355 DuPont Hall Newark, Delaware 19716 (302) 831-1446 DCT 173

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WSDOT Standard Practice QC 2

3.9 QualityControl Testing – The quality control testing shall be described in the Supplier’s qualitycontrol plan. The Supplier’s quality control plan shall be approved by the Agency. 3.10 HMA-Hot Mix Asphalt. 3.11 Emulsified asphalt-An emulsion of asphalt cement and water which contains a small amount ofan emulsifying agent.

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Compaction Importance – Pavement Interactive

An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control and Assurance Requirements. Report WA-RD 517.2, Washington State Department of Transportation, 2007. Report WA-RD 517.2, Washington State Department of Transportation, 2007.

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(PDF) Quality Control of Hot Mix Asphalt Review

control and quality assurance systems. The poor qual ity of the. hot mix asphalt leads to the failures of pavement like the. rutting, fatigue and strip ping of the bitumi nous layer. In o rder. to ...

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(PDF) Comparison of Performance and Cost Between Superpave ...

During 2003-2004, a follow-up Superpave assessment was reported by Willoughby, et al ... An Assessment of WSDOT's Hot-Mix Asphalt Quality Control and Assurance Requirements. Article.

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Field Density Investigation of Asphalt Mixtures in ...

Apr 28, 2021  Willoughby, K., Mahoney, J. P. An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control and Assurance Requirements. WA-RD 517.2. Washington State Transportation Center, Seattle, 2007. Google Scholar

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Hot Mix Asphalt Plants - Emission Assessment Report

United States Office Of Air Quality EPA-454/R-00-019 ... HOT MIX ASPHALT PLANTS EMISSION ASSESSMENT REPORT. This page intentionally left blank. EPA 454/R-00-019 HOT MIX ASPHALT PLANTS EMISSION ASSESSMENT REPORT This document was prepared by: Emissions Monitoring and Analysis Division Office of Air Quality Planning and Standards

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Asphalt Quality Assurance Program

Quality Control (QC) • All activities performed to control the quality of the asphalt mixture during production and placement to fulfill the contractor requirements. • Section 211 •Mix Design •Contractor provides QC testing • Section 315 •Mix Placement •Contractor provides Field Control - Equipment •Density Testing 4

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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

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Stone Matrix Asphalt

Hot Mix Asphalt (HMA) - A high quality, thoroughly controlled hot mixture of asphalt binder and aggregate that can be compacted into a uniform dense mass. International Roughness Index (IRI) - IRI is used to define a characteristic of the longitudinal profile of a traveled wheeltrack and constitutes a standardized roughness measurement.

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9th Conference International Society for Asphalt Pavements

The Washington State Department of Transportation (WSDOT) has conducted an examination of open-textured areas in hot- mix asphalt paving over four construction seasons, 1995, and 1998 through 2000. These study programs examined over 60 production paving projects to determine the cause of these open-textured areas in the finished pavement.

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27 QUALITY CONTROL OF RECYCLED ASPHALT CONCRETE

from prior asphalt removal jobs and stored in the contractor's yard for later use on some, as yet unknown, job. M~ch of the quality control, or rather quality assessment, is done (or should be done) long before there is an actual recycling. Assessments of the Existing Pavement Quality As stated in the beginning, there must be

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Using Large Linked Field Data Sets to Investigate Density ...

Apr 09, 2021  Willoughby, K., Mahoney, J. P. An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control and Assurance Requirements. Report WA-RD 517.2. Washington State Department of Transportation, Olympia, WA, 2007. Google Scholar

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(PDF) Quality Control/Quality Assurance Testing for Joint ...

Quality Control/Quality Assurance Testing for Joint Density and Segregation of Asphalt Mixtures Final Report April 2013 Sponsored by Iowa Department of Transportation (InTrans Project 10-384) Iowa Highway Research Board (IHRB Project TR-623) About the Institute for Transportation The mission of the Institute for Transportation (InTrans) at Iowa State University is to develop and implement ...

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Measures, Markers and Mileposts - wsdot

Highway Construction Program Project Control and Reporting Office, Regional Program Managers Hot Mix Asphalt Dave Erickson Tacoma Narrows Bridge Project Update Landon Beylor Hood Canal Bridge Project Update Becky Hixson, Eric Soderquist Safety Rest Areas Penny Haeger , hanh Nguyen, Doug Pierce, Ron Niemi

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quality control of hot mix asphalt

Apr 22, 2020  Hot Mix Asphalt (HMA) Level 1 Technician. The Hot Mix Asphalt (HMA) Level 1 Quality Control (QC) Technician Course is intended to assure an understanding of the requirements for inspection of asphalt materials at the plant, proper testing

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AP 42 Section 11.1 Hot Mix Asphalt Reports - Related ...

Oct 30, 2020  AP 42 Section 11.1 Hot Mix Asphalt Reports - Related Information. Source material that was used in the March 2004 revision of the AP 42 section and the series of reports that culminated in the December 2000 publication of a comprehensive assessment of air emissions from hot mix asphalt plants are available here.

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Hot Mix Asphalt Plants - Emission Assessment Report

United States Office Of Air Quality EPA-454/R-00-019 ... HOT MIX ASPHALT PLANTS EMISSION ASSESSMENT REPORT. This page intentionally left blank. EPA 454/R-00-019 HOT MIX ASPHALT PLANTS EMISSION ASSESSMENT REPORT This document was prepared by: Emissions Monitoring and Analysis Division Office of Air Quality Planning and Standards

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Field Density Investigation of Asphalt Mixtures in ...

Apr 28, 2021  Willoughby, K., Mahoney, J. P. An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control and Assurance Requirements. WA-RD 517.2. Washington State Transportation Center, Seattle, 2007. Google Scholar

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Thin Hot Mix Asphalt Overlay Checklist

Sep 03, 2019  Thin Hot Mix Asphalt Overlay Checklist 3. Materials Checks Verify that materials including asphalt binder, aggregate(s), and tack coat are from approved sources. Asphalt binder is performance graded consistent with environmental and traffic factors. The lift thickness should be described in the specification for the mix gradation specified.

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Effect of Superpave Gyratory Compactor Type on Compacted ...

An Assessment of WSDOT's Hot-Mix Asphalt Quality Control and Assurance Requirements ... The validated dielectric to air void prediction curves allowed for assessment of the tested pavements in ...

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Inspection Checklist - Asphalt Pavement Inspection

conditions, time schedules, limits of work, conforms, quality expectations, traffic control, detours, and lane closure restrictions. B. TRAFFIC CONTROL Safety is considered to be of the utmost importance on a construction project. Prior to any work beginning, the traffic control plan must be fully implemented. The Inspector must

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(PDF) Quality Control/Quality Assurance Testing for Joint ...

Quality Control/Quality Assurance Testing for Joint Density and Segregation of Asphalt Mixtures Final Report April 2013 Sponsored by Iowa Department of Transportation (InTrans Project 10-384) Iowa Highway Research Board (IHRB Project TR-623) About the Institute for Transportation The mission of the Institute for Transportation (InTrans) at Iowa State University is to develop and implement ...

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Construction-Related Temperature Differentials in Asphalt ...

Thermal Imaging of Hot-Mix Paving Operations for Quality Assessment: State of the Practice in Texas ... mixtures were prepared in addition to the control asphalt mixture. ... of hot-mix asphalt ...

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Study on the Evaluate Methods of Comparative Test ...

Accurate test dada is the basis of quality control in asphalt pavement construction. Comparative test is an important way to improve test operation level and guarantee the accuracy of test data. To check the condition of the SGC devices and the operator’s skill, comparative test was practiced. The test program and the analysis method to the SGC comparative test data was obtained in ...

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Kim WILLOUGHBY Roadway Asset Manager Master of ...

Hot-mix asphalt (HMA) surfaces comprise about 90% of the highways and roads in the U.S. Highways and are typically engineered to last 15 years or more, but many have been failing early due to ...

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Current Projects Washington State Transportation Center

WSDOT plans to implement a cracking performance test as a part of hot mix asphalt (HMA) design to improve the cracking performance of asphalt pavement and has selected the IDEAL-CT test. However, before a cracking test can be conducted on an HMA mixture,

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Comprehensive evaluation of wheel-tracking rutting ...

Mar 11, 2020  This study aimed to advance the implementation of the most promising wheel-tracking rutting assessment tests in the newly proposed Balanced Mixed Design (BMD) (or Performance-Engineered Mix Design method [PEMD]). In order to achieve this goal, the study examined the validity of two rutting assessment tests (i.e. Hamburg Wheel Tracking test [HWTT], and Asphalt Pavement

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Design Manual Glossary - WSDOT

Glossary WSDOT Design Manual M 22-01.19 Page G-5 September 2020 access point revision A new access point or a revision of an existing interchange/ intersection configuration. Locked gates and temporary construction breaks are also access point revisions.

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