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utilizing lab tests to predict asphalt concrete overlay

utilizing lab tests to predict asphalt concrete overlay

Utilizing Lab Tests to Predict Asphalt Concrete Overlay ...

The study of these projects prior to construction, during construction, and for a short monitoring period after construction is intended to determine the impact of various pre-existing pavement conditions, pavement cross-section, mix design, and material properties on the ultimate performance of the asphalt concrete (AC) overlay.

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UTILIZING LAB TESTS TO PREDICT ASPHALT CONCRETE

UTILIZING LAB TESTS TO PREDICT ASPHALT CONCRETE OVERLAY PERFORMANCE. Prepared By . Imad L. Al-Qadi, David L. Lippert, Shenghua Wu, Hasan Ozer, Greg Renshaw, Izak M. Said, Arturo F. Espinoza Luque , and Fazal R. Safi . University of Illinois at Urbana -Champaign Timothy R. Murphy . Murphy Pavement Technology, Inc. Abbas Butt and Satish Gundapuneni

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Utilizing Lab Tests to Predict Asphalt Concrete Overlay ...

DOI: 10.36501/0197-9191/17-026 Corpus ID: 891310. Utilizing Lab Tests to Predict Asphalt Concrete Overlay Performance @inproceedings{AlQadi2017UtilizingLT, title={Utilizing Lab Tests to Predict Asphalt Concrete Overlay Performance}, author={I. Al-Qadi and D. Lippert and Shenghua Wu and H. Ozer and Greg Renshaw and Izak M. Said and A. Luque and Fazal R. Safi and T. R. Murphy and A.

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Utilizing Lab Tests To Predict Asphalt Concrete Overlay ...

Utilizing Lab Tests To Predict Asphalt Concrete Overlay Performance . ... mix design, and material properties on the ultimate performance of the asphalt concrete (AC) overlay. This final report is the third report on this research project. Two interim reports that documented project construction and performance to date have been previously ...

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Utilizing Lab Tests To Predict Asphalt Concrete Overlay ...

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Recent ICT/IDOT Report Publications ICT - Illinois

Jan 26, 2018  R27-161: Utilizing Lab Tests to Predict Asphalt Concrete Overlay Performance. A series of five experimental projects and three demonstration projects were constructed to better understand the performance of pavement overlays using various levels of asphalt binder replacement (ABR) from reclaimed asphalt pavement (RAP), recycled asphalt shingles ...

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Road and Laboratory Tests on Hot-Mix Asphaltic Concrete

ROAD AND LABORATORY TESTS ON HOT-MIX ASPHALTIC CONCRETE by R. A. Jimenez Associate Research Engineer and Bob M. Gallaway Research Engineer Research Report Number 3 .,.3 (Final) Road (and Laboratory) Tests on Hot-Mix Asphaltic Concrete Research Project Number 3-8-57-3 Sponsored by The Texas Highway Department In Cooperation with the

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Utilizing Lab Tests To Predict Asphalt Concrete Overlay ...

Utilizing Lab Tests To Predict Asphalt Concrete Overlay Performance . ... mix design, and material properties on the ultimate performance of the asphalt concrete (AC) overlay. This final report is the third report on this research project. Two interim reports that documented project construction and performance to date have been previously ...

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Laboratory testing suite for characterization of asphalt ...

Laboratory testing suite for characterization of asphalt concrete mixtures obtained from field cores Michael P. Wagoner, William G. Buttlar, Glaucio H. Paulino, Philip Blankenship, Reynaldo Roque, Wu Rongzong, Adriaan De Bondt, Andre Molenaar, Tom Scarpas,

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Road and Laboratory Tests on Hot-Mix Asphaltic Concrete

ROAD AND LABORATORY TESTS ON HOT-MIX ASPHALTIC CONCRETE by R. A. Jimenez Associate Research Engineer and Bob M. Gallaway Research Engineer Research Report Number 3 .,.3 (Final) Road (and Laboratory) Tests on Hot-Mix Asphaltic Concrete Research Project Number 3-8-57-3 Sponsored by The Texas Highway Department In Cooperation with the

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Developer(s) Illinois Flexibility Index Test (I-FIT)

Utilizing Lab Tests to Predict Asphalt Concrete Overlay Performance. FHWA-ICT-17-020, Urbana, IL: FHWA-ICT-17-020, Urbana, IL: Illinois Center for Transportation, 2017.

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Laboratory and Numerical Investigation of Interface ...

Bonded concrete overlay of asphalt (BCOA) is a viable technique for rehabilitating distressed asphalt pavements by bounding a Portland cement concrete overlay to the asphalt pavement. BCOAs are more durable solutions especially for highways and major city intersections where the constant maintenance using bituminous materials is not desirable.

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Design of Concrete Overlays Using Existing Methodologies

TECH SUMMARY Design of Concrete Overlays Using Existing Methodologies Figure 1. Bonded and unbonded concrete overlay systems (Harrington et al. 2008) Overview of Bonded Concrete Overlays Bonded concrete overlays over existing concrete, asphalt, and composite pavements are used to restore the structural capacity and/or to correct

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Fracture properties of asphalt concrete under various ...

Oct 20, 2019  Utilizing Lab Tests To Predict Asphalt Concrete Overlay Performance. Illinois Center for Transportation/Illinois Department of Transportation (2017) Google Scholar. Shenghua Wu, David L. Lippert, Imad L. Al-Qadi, Hasan Ozer, Izak M. Said, Maxwell K. Barry.

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A Cracking Methodology to Assess Fracture and Fatigue ...

performance tests to predict the cracking potential of asphalt concrete (AC) mixtures in the laboratory setting. One such test, the Overlay Tester (OT) test, measures the number of cycles to failure of the AC specimens by simulating the opening and closing of the cracks induced by daily

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(PDF) Evaluation of Asphalt Stripping Resistance for ...

1- One type of asphalt binder (A C 60/70). 2- Three types of aggregate (li mestone, valley gravel. and basalt). 3- Two types of additives (lime and polyamine). 4- Two types of conditioning ...

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‪Izak M. Said‬ - ‪Google Scholar‬

Utilizing lab tests to predict asphalt concrete overlay performance IL Al-Qadi, DL Lippert, S Wu, H Ozer, G Renshaw, TR Murphy, A Butt, ... FHWA-ICT-17-020 , 2017

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National Center for Asphalt Technology

Germann, F.P. and R. L. Lytton. Methodology for Predicting the Reflection Cracking Life of Asphalt Concrete Overlays. Texas Transportation Institute Report No. 205-5, Texas AM University, January 1977. Picket, D.L. and R.L Lytton. Laboratory Evaluation of Selected Fabrics for Reinforcement of Asphaltic Concrete Overlays.

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Development of a Single-Edge Notched Beam Test for the ...

May 07, 2012  The fundamental mechanisms behind the initiation and propagation of reflective cracks in asphalt concrete overlays are not well understood. A novel approach is currently underway to investigate reflective cracking by integrating laboratory tests and numerical analysis to develop and validate an approach to predict reflective cracking in pavement structures.

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NRRA LT1: Developing Best Practices for Rehabilitation of ...

• Reflective cracking is one of the most predominant distresses in asphalt concrete overlays. The combination of field data, laboratory testing , predictive modeling and statistical testing will be utilized to develop pavement life performance curves.A variety of laboratory tests will be

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Improved overlay tester for fatigue cracking resistance of ...

Premature cracking of the asphalt concrete (AC) layer in flexible pavement is one of the major concerns of the pavement community. ... Several highway agencies have either implemented or considered implementing performance tests to predict the cracking potential of AC mixes in the laboratory setting. One such test, the Overlay Tester (OT) test ...

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Laboratory testing suite for characterization of asphalt ...

Laboratory testing suite for characterization of asphalt concrete mixtures obtained from field cores Michael P. Wagoner, William G. Buttlar, Glaucio H. Paulino, Philip Blankenship, Reynaldo Roque, Wu Rongzong, Adriaan De Bondt, Andre Molenaar, Tom Scarpas,

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Interpreting Falling Weight Deflectometer (FWD) Data (for ...

Apr 16, 2018  when designing bonded concrete overlays.): 6-in diameter cores • DCP testing may be performed in the core holes to establish the stiffness of the granular layers beneath the slab. This information is useful for determining if the time of day that mid-slab testing is performed needs to be restricted, as described in Appendix C-2.

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Laboratory and Numerical Investigation of Interface ...

Bonded concrete overlay of asphalt (BCOA) is a viable technique for rehabilitating distressed asphalt pavements by bounding a Portland cement concrete overlay to the asphalt pavement. BCOAs are more durable solutions especially for highways and major city intersections where the constant maintenance using bituminous materials is not desirable.

get price

Determining thermal properties of asphalt concrete using ...

Sep 30, 2014  To this day, thermal properties of asphalt concrete have been determined based on laboratory testing. This study determines CTC and CTE using field collected strain and temperature data from an instrumented pavement section on Interstate 40 at

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A Cracking Methodology to Assess Fracture and Fatigue ...

performance tests to predict the cracking potential of asphalt concrete (AC) mixtures in the laboratory setting. One such test, the Overlay Tester (OT) test, measures the number of cycles to failure of the AC specimens by simulating the opening and closing of the cracks induced by daily

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Development of a Joint Faulting Model for Unbonded ...

An unbonded concrete overlay of an existing concrete pavement (UBOL) is a Portland cement concrete (PCC) overlay separated from the existing concrete slab by an interlayer. The purpose of the interlayer is to reduce stress transfer between the existing concrete layer and the overlay.

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Illinois DOT Balanced Mix Design Implementation Efforts

“Utilizing Lab Tests to Predict Asphalt Concrete Overlay Performance” • Three High ABR Sections (Up to 60%) in 2013 • Five Sections in 2014 2015 (15-48% ABR) • Pre-construction Distress Surveys Conducted • Detailed Crack Surveys Through 2018. 12. FI = 0.9 56% ABR 4 yrs. old. UIUC HMA Field Research Project

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Evaluating best practices for placing concrete overlays on ...

Researchers recently conducted laboratory tests to study the correlation between tensile strength values obtained using Split Cylinder tests and a Double Punch test (pull-off test). The average tensile strengths for rubberized asphalt concrete mixtures recorded using Split Cylinder tests are around 15% higher than the strength values obtained ...

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Asphalt Tack Coat: Testing Shear Strength - Gilson Co.

ISS tests can be performed on field-extracted cores or laboratory-compacted samples consisting of two asphalt layers bonded with tack coat material. The popularity of the ISS method is due mainly to the simplicity of the procedure and the fact that it can be performed using common laboratory loading frames that are readily available.

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Evaluation of Fabrics, Fibers and Grids in Overlays

Asphalt Concrete Mixture The asphalt concrete mixture selected for use in these laboratory studies consisted of a blend of river gravel, sand and lime­ stone crusher fines, with an AC-20 binder. This mixture was purposely chosen because it exhibits relatively low stability and poor tensile properties.

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Predicting Field Performance of Skid Resistance of Asphalt ...

Predicting Field Performance of Skid Resistance of Asphalt Concrete Pavement Hui Wang1, Robert Y. Liang2, F, ASCE 1 Research Assistant, Department of Civil Engineering, University of Akron, Akron, OH 44325-3905; Email: [email protected] ... lab test results using an accelerated polishing machine. Based on the trend of friction degradation ...

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Field Evaluation of Asphalt Overlays on State Route 30 in ...

overlays using the MEPDG, and their predicted values were compared against the measured field data. 1.3 Outline . This report contains five chapters. Chapter 1 describes the problem statement and scope, while Chapter 2 presents background information on asphalt concrete overlays. Chapter 3 provides a detailed description of the test procedures.

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Fatigue Performance of Geosynthetic-Reinforced Asphalt ...

Aug 08, 2020  This paper developed a test procedure to conduct four-point beam (4PB) fatigue tests, adapted a permanent deformation evolution model (PDEM) to predict the fatigue life of the 4PB specimens under laboratory testing conditions, and compared the fatigue life of beam specimens reinforced with three types of geosynthetics at 10°C, 20°C, and 30°C.

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