PPT-Introduction to Warm Mix Asphalt

John I Duval PE LEED AP Alaska Asphalt Paving Summit October 31 2011 Overview WMA Snapshot circa 2011 What is Warm Mix Asphalt Why Warm Mix Asphalt is the Future of our Industry WMA Success Stories. 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 Lanham MD 20706 4407 Tel 301 731 4748 Fax 301 731 4621 Toll free 1 888 468 6499 wwwAsphaltPavementorg Publication Sales napa ordersabdintlcom Toll free 888 600 4474 Tel 412 741 6314 Fax 412 741 0609 Annual Asphalt Pavement Industry Survey IS 138 Pro 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. 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.. 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). Asphalt Materials. Tanya Nash. State Materials Office. 1. Topics. Asphalt Overview. Asphalt CQC (Specs 334 and 337). Miscellaneous Information, Specification Changes, and Research. 2. Asphalt Overview. 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.. Tim Horton, Skillings Connolly. Jessica Knickerbocker, City of Tacoma. Mark A. Palmer, P.E., LEED AP, City Engineer, City of Puyallup. WAPA . October 28, 2014. Porous Asphalt: . The Specs. Why? Who?. 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). Mix Design & Rejuvenators. Issues with Current Designs. How do we fix these issues?. . . 1. Cracking. . . 2. Raveling. . Cracking. Fatigue – Block – Reflective - Thermal. PennDOT. Research Findings. . 53. rd. Annual Asphalt Paving Conference. Hershey, . PA. December 12, 2012. Pennsylvania Asphalt Pavement Association. Thin Overlay Development. Back Ground-. NEPPP: Smooth Seal in Ohio, THMAO in NY. 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 Todd Thomas, P.E.. Colas Solutions, Inc.. Outline. Full depth reclamation (FDR). Role of pavement in cold climates. Project selection guidelines. Mix design considerations. Construction considerations. 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..