PPT-Extending the Life of Asphalt Mixes

David Lee PE ARAC Chair Salem District Materials Kevin McGhee PE ARAC Secretary VCTIR OUTLINE Background on Need for Research Study Results from Previous Research Project Phases Results from Latest Phase. This remark attributed to Henry Ford might well be used to describe the asphalt materials which are chosen to surface the majority of roads and other paved areas despite the fact that eventually under traffic and weathering the natural colour of the 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 1 1 , Novem ber, 2012 ISSN: 2049 - 3444 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. 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. 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.. 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.. 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. Pavement . Wedge Guidelines and Specifications. EMMETT R. HELTZEL, P.E.. STATE MAINTENANCE ENGINEER. 2. Pavement Wedge Guidelines and Specifications. Pavement Wedge (also known as Safety Edge) is a strategy of the first Every Day Counts initiative launched by the FHWA in the fall of 2010. . Jess . Shumake. and Melissa . Bergeman. . CRWP, Douglas 2016. © Marco . Pece’s. “the wall” via . f. lickr.com. Metaphorical Thinking about Extension . Select What You Want to Extend (No more than 4 per group and no fewer than 3). La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . 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 Suppliers PG Test Results4652586470-46-40-34-28-22Min Pavement Temp CMax Pavement Temp C 85/100A150/200A120/150A200/300A300/400A70/85B120/150B150/200B200/300B80/100C80/100AA-GradeA-GradeA-GradeA-Grade 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..