PPT-Maximizing the Service Life of Dense Graded Asphalt Mixes

David Lee PE ARAC Chair Salem District Materials OUTLINE EvolutionHistory Perceived Underperformance of Superpave Mixes Task Force Developed to Initiate Potential Research ARAC Supports Phased Process. brPage 1br The Asphalt Advantage 11 Chapter 1 The Asphalt Advantage SMOOTHNESS STAGED CONSTRUCTION brPage 2br The Asphalt Ad anta 12 EASE OF CONSTR UCTION DURABILITY flexible ECONOMICAL In preparing these products asphalt cement is mixed with either a petroleum diluent to produce cutback asphalt or with emulsifiers water and sometimes petroleum diluent to produce emulsified asphalt Once the liquefied asphalt cement is applied durin Research Project 0-6615. TxDOT Project Director: . Dale Rand. TTI Researchers: . Tom Scullion, Cindy Estakhri, Bryan Wilson . August 2012. Texas Transportation Institute. Texas Department of Transportation. 1. 6503 Bridges. 95% in excellent to good condition.. FDOT: 12,088 centerline miles, 42,633 lane miles.. Statewide: 121,446 centerline miles, 267,793 lane miles.. FDOT: 10% centerline miles, 16% lane miles.. .. Steak. , ribs and pasta with red sauce!. A dense, fruit forward red with concentrated plum and ripe currant flavors.. Steak, ribs and pasta with red sauce!. A dense, fruit forward red with concentrated plum and ripe currant flavors.. Specifications. Research. FDOT: 5 million tons asphalt per year. Approximately $500 million. 300 construction projects. 96% of pavements in Florida are asphalt. 93% of pavements in US are asphalt. It’s 100% recyclable (RAP). 1. 6503 Bridges. 95% in excellent to good condition.. FDOT: 12,088 centerline miles, 42,633 lane miles.. Statewide: 121,446 centerline miles, 267,793 lane miles.. FDOT: 10% centerline miles, 16% lane miles.. 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. David Lee, . P.E. . - ARAC Chair. Salem . District . Materials. OUTLINE. Evolution/History. Perceived Underperformance of Superpave Mixes. Task Force Developed to Initiate Potential Research . ARAC Supports Phased Process. Specifications. Research. FDOT: 5 million tons asphalt per year. Approximately $500 million. 300 construction projects. 96% of pavements in Florida are asphalt. 93% of pavements in US are asphalt. It’s 100% recyclable (RAP). Betül ALTAŞ. Theories. of . Reading. . 1. . The. . traditional. . view. :. . * As . to . Dole et al. (1991), . novice . readers acquire a set of hierarchically ordered . sub-skills. .. . *. Waste Tire Working Group. Department for Environmental Protection. Energy and Environment Cabinet. December 3, 2013. Rubberized Asphalt Pavements. Topics. Why Rubberized Asphalt?. Common Questions & Answers. Benefits Diamond $25,000 Platinum $10,000 Gold $7,500 Silver $5,000 Bronze $2,500 Copper $500 (Associations only) Podcast feature Endorsement of partner at each state branch event Recognition and sig Stage. Lecture 11. Lecture. . Rana . Amir . Yousif. Lecture. . Sady. . Abd. . Tayh. Highway and Transportation Engineering. Mustansiriyah. . University. 2018-2019. References:. Edwin J. Barth. ”Asphalt Science and Technology”, 1st Ed. ,1962..