PPT-Transitioning to IRI for Pavement Smoothness

2018 Quality Paving Conference January 3 rd 4 th Little Rock By Chris Abadie Pine Bluff Sand and Gravel Company 2017 Asphalt Paving Alliance Facts about Smooth Pavements Building Smooth PavementsDesign . Virginia Concrete Conference. March 9, 2012. Thomas R. Tate, P.E.. Senior Pavement . Engineer. Hampton Roads District Materials. 2. Project Development. Determine needed patch types. How to set patch limits. Jayson R. Jordan, PE. Technical Director, SC Asphalt Pavement Association. JJordan@scasphalt.org. Table of Contents. Background. “Together We Know More”. Mission Statement. Changes Over Time. Changes Over Time. Vehicle loads. Typical vehicle weighs about . 1588 kg, . tire pressures around . 241 . kN. /m. 2. Truck can weigh up to . 3.628 . tonne. with . tire pressure of . 690 . kN. /m. 2. Trucks and busses present a much more significant load on the pavement.. Pavement evaluations are conducted to determine functional and structural conditions of a highway section either for purposes of routine monitoring or planned corrective action. . Functional condition is primarily concerned with the ride quality or surface texture of a highway section. . Cliff Ursich, PE, Flexible Pavements of Ohio. Trends In Asphalt Pavement. Thickness Design. M. aterials. P. avement Preservation. Longitudinal Joint Construction Strategies. Pavement Thickness Design. Marking . Training. Debby . Kozol. State Marking Engineer. Bureau of Traffic Operations. Ancient Road Marking!. Roman Roads. Materials. Reference Material Provided. - If a page in the handout is referenced in a . Transportation agencies devote significant resources towards collection of highly detailed and accurate pavement roughness data using profiler vans in order to support pavement maintenance decisions. Given the need of calibrated profiling equipment and specially trained personnel, they cannot afford to assess pavement roughness more frequently than once a year. . 1. December . 6,. . 2016. Provides . a collective snapshot of existing pavement . conditions.. Provides . a menu of . treatment options in relation to Silver Spring Township’s (Township’s) . budgetary constraints. Comparison of Pavement Distresses Monitored by LTPP and State Agencies. LTPP’s collection of pavement distresses were used in the initial calibration of the Mechanistic-Empirical Pavement Design Guide. Material arameterlimatic onditionstiffness of sphalttrength and atigue esistance of sphaltesign rocessExampleModeling of TirePavement InteractionTruck ireypesForces on the ireAxle load distributiontr August 2016Guidelines for Design Construction Maintenance and RehabilitationFHWA-HIF-16-26Authors Je31ery R Roesler PhD PE University of Illinois at Urbana-ChampaignJacob E Hiller PhDMichigan Technolo Highway and Transportation Engineering. Al-. Mustansiriyah. University. 2019-2020. Yoder; E. J. and M. W. . Witczak. , “Principles of Pavement Design”, A Wiley- . Interscience. Publication, John Wiley & Sons Inc., U.S.A., 1975.. Highway and Transportation Engineering. Al-. Mustansiriyah. University. 2020-2021. Pavement Structural Analysis. Dr. . Abeer K. . Jameel . & . Dr. Rana Amir . Yousif. Pavement Types. There . Maintaining Poor Pavements. NRRA Preventive Maintenance Team . Long Term Research Project. Joe Korzilius. Senior Associate. SRF Consulting Group, Inc. + 46 Associate Members. Project Objective. To identify performance improvement and durability that can be expected for Hot Mix Asphalt (HMA) pavement in poor condition from the application of a thin pavement rehabilitation treatment..