Report Temperature control during construction to improve the long term performance of portland cement concrete pavements
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Report Temperature control during construction to improve the long term performance of portland cement concrete pavements
FINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and Subtit Report Temperature control during construction to improve the long term performance of portland cement concrete pavementstle Temperature Control During Construction to Improve the Long Tenn Performance of Portland Cement Concrete Pavements5. Report Date May 20026. Performing Organization Code7. Authors) Anton K. Schindler. Terry Dossey, and B F. McCullough8. Performing Organization Report No. 0-1700-29. Perforating Or Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsganization Name and Address Center foi Transportation Research The University of Texas at Austin 3208 Red Ris er. Suite 200 Austin. TN 78705-265010. WReport Temperature control during construction to improve the long term performance of portland cement concrete pavements
ork Unit No. (TRAIS)11. Contract or Grant No. Research Study 0-170012 Sponsoring Agency Name and Address Texas Department of Transportation Research aFINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and Subtit Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsAugust 200414. Sponsoring Agency Code15 Supplementary Notes Project conducted in cooperation with the Texas Department of Transportation and the Federal Highway Administration.16. Abstract The study developed mitigation techniques to control the in place temperature development of early-age concrete Report Temperature control during construction to improve the long term performance of portland cement concrete pavements Longer lasting PCC pavements will be produced if the assumptions made during design are achieved in die field. This study proposes a method to integrReport Temperature control during construction to improve the long term performance of portland cement concrete pavements
ate the design assumptions to the construction process by means of an end-result temperature control specification A general hydration model for cemenFINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and Subtit Report Temperature control during construction to improve the long term performance of portland cement concrete pavementscalibrated for field conditions with data collected from seven concrete paving projects. The model accounts for different pavement thicknesses, mixnire proportions, cement chemical composition, cement fineness, amount of cement, mineral admixtures, material types, climatic conditions, and different Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsconstruction scenarios. The temperature prediction model will enable the development of performance based specifications to guard against premature coReport Temperature control during construction to improve the long term performance of portland cement concrete pavements
ncrete failures This model will further provide the designer, contractor, and specification developer with the means to evaluate and quantify the effeFINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and Subtit Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsal setting of hardening concrete is presented, and calibrated, with data collected under laboratory and field conditions. The effects of concrete temperature, different cements, and mineral admixtures on the initial and final times are characterized. Finally, an innovative temperature control specif Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsication is presented, which encourages contractor innovation and focuses on material selection for the particular location and environmental conditionReport Temperature control during construction to improve the long term performance of portland cement concrete pavements
s. This approach accounts for the impact of modem paving materials, and will ensure improved concrete performance under hot weather placement conditioFINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and Subtit Report Temperature control during construction to improve the long term performance of portland cement concrete pavementshis document is available to the public through the National Technical Information Service. Spnngfield. Virginia 22161; www.ntis.gov19. Security Classif. (of report) Unclassified20. Security Classif. (of this page) Unclassified21. No. of pages 53822. PriceForm DOT F 1700.7 <8-72) Reproduction of com Report Temperature control during construction to improve the long term performance of portland cement concrete pavementspleted page authorizedTEMPERATURE CONTROL DURING CONSTRUCTION TO IMPROVE THE LONG TERM PERFORMANCE OF PORTLAND CEMENT CONCRETE PAVEMENTSbyAnton K. SchReport Temperature control during construction to improve the long term performance of portland cement concrete pavements
indler Terry Dossey andB. Frank McCulloughResearch Report Number 0-1700-2Research Project 0-1700 Improving Portland Cement Concrete PavingConducted foFINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and Subtit Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsring Research THE UNIVERSITY OF TEXAS AT AUSTIN37377ivDISCLAIMERSThe contents of this report reflect the views of the authors, who are responsible for the facts and the accuracy of the data presented herein. The contents do not necessarily reflect the official views or policies of the Federal Highwa Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsy Administration or the Texas Department of Transportation. This report does not constitute a standard, specification, or regulation.There was no inveReport Temperature control during construction to improve the long term performance of portland cement concrete pavements
ntion or discovery conceived or first actually reduced to practice in the course of or under this contract, including any art. method, process, machinFINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and Subtit Report Temperature control during construction to improve the long term performance of portland cement concrete pavementser the patent laws of the United States of America or any foreign country.NOT INTENDED FOR CONSTRUCTION, BIDDING. OR PERMIT PURPOSESB. Frank McCullough , P.E. (Texas No. 19924)Research Supervisor Report Temperature control during construction to improve the long term performance of portland cement concrete pavementsFINAL COPYTechnical Report Documentation Page1. Report No. FHWATX-05 0-1700-22. Government Accession No.3. Recipient’s Catalog No.:4. Title and SubtitGọi ngay
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