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Published byJoshua Lambert Modified over 9 years ago
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Conference Report Back ICAP 2006 Quebec City Dr Terence Milne Pr Eng RPF November 2006
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From the point of view of a practitioner
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Quebec City
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Progression of R&D to Practice ICAP 2002 PracticeSpecialistResearch Practice Specialist Research ICAP 2006 Research and Development Technology Transfer
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Examples of Technology Progression ICAP 2002 CAPSA 2004 ICAP2006
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Value of Conference to full Project Cycle Research and Development Recycling Planning Design Construction Maintenance
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Planning Jain : Development of Pavement Deterioration Models (HDM4) in India
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l Pavement deterioration Model to help predict condition of pavement at future date l Determine or plan strategy l Adjust World Bank’s HDM-4 Model to India specific conditions l Calibrate to low volume roads l Window methodology l Observe different ages of roads of similar conditions l Decide optimal type and timing of remedial actions
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Design Lerfald: Development of a new asphalt mix design system in Norway
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l Norwegian research project 1998-2004 l Develop performance based specifications and new mix design procedures l New binder selection system for mix design based on local climate and traffic l New methods to measure E modulus and deformation properties using NAT and Gyratory compactor l Busy gathering information before giving to practice
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Construction Faulkner : Innovative surfacings: What’s new in New Zealand
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l Low noise surfacings – open graded l Asphalt recycling –RAP –Total pavement l Development of surfacing materials l Maintenance and construction practices –Computer controlled sprayer to vary transverse application rate –Ultra-high pressure water spray for texture treatment l Digital imaging – data collection on texture
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Maintenance Hein : Preventative Maintenance Concepts and Techniques
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l Focus on OVERALL VALUE of road assets l ASSET MANAGEMENT rather than worst first l Mix of strategies balances preventative actions with rehabilitation and reconstruction l Outlines the various pavement preservation techniques
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Recycling l Kazmierowski : Evolution of Flexible Pavement Recycling
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Kazmierowski : Evolution of Flexible Pavement Recycling l Environmental and resource challenges : recycling an alternative l Minimize green house gas emissions and waste l Presents innovative recycling measures and performance l Historic perspective l PERPETUAL PAVEMENTS
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