路面回收利用的最新进展

Update on Pavement Recycling2023 Alaska Asphalt Paving SummitAnchorage, AlaskaNovember 6, 2023Jason Wielinski, P.E.Regional EngineerWho is ARRA?•Asphalt Recycling and Reclamation Association•Association comprised of:•Contractors (34)•Suppliers (30)•Affiliates (21)•Equipment Dealers (2)•Consulting Engineers (14)•Agencies (42)•Free membership for agencies!•www.ARRA.org•Resources and Training MaterialsThe Need EverywhereDwindling Budgets +Dwindling Resources +Demand for Sustainable Technologies +Demand by Public for Safe, Quality Pavements = Need for Alternative MethodsIn-Place Recycling Helps Meet the Challenge•Reuses 90-100% of existing materials, in-place•Costs 20-50% less than traditional methods•Produces up to 90% less greenhouse gasses•Reduces user delays•20 to 40% faster construction•Proven PerformanceARRA Disciplines•Cold Planing (CP)•Hot In-place Recycling (HIR)•Cold Recycling (CR)•Cold In-place Recycling (CIR)•Cold Central Plant Recycling (CCPR) •Full Depth Reclamation (FDR)•S