Guide to Using Existing Pavement in Place and Achieving Long Life (2014) / Chapter Skim
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Pages 352-362
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350 INTRODUCTION There are portland cement concrete (PCC) and fl exible pavement technologies that cannot, as yet, be considered long-life renewal options but may become so in the future.
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351 EMERGING PAVEMENT TECHNOLOGY States (such as the examples provided by Kuo, Armaghani, and Scherling, 1999)
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353 EMERGING PAVEMENT TECHNOLOGY Figure 6.2. UTCRCP on the N1 Highway near Cape Town, South Africa.
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354 GUIDE TO USING EXISTING PAVEMENT IN PLACE AND ACHIEVING LONG LIFE for an opening ≤1 in. The panel installation rate was 15 panels over 3 hours.
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355 EMERGING PAVEMENT TECHNOLOGY a precast test section (Figure 6.5)
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356 GUIDE TO USING EXISTING PAVEMENT IN PLACE AND ACHIEVING LONG LIFE Potential for Long-Term Performance Precast concrete pavements show significant promise. Tracking performance of the existing pavements is needed.
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357 EMERGING PAVEMENT TECHNOLOGY Ahlrich and Anderton (1991) reported accelerated pavement testing by use of the FHWA ALF device at Turner Fairbank.
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358 GUIDE TO USING EXISTING PAVEMENT IN PLACE AND ACHIEVING LONG LIFE Potential for Long-Term Performance RMP appears to be a system appropriate only for wearing courses (largely due to cost and construction challenges)
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359 EMERGING PAVEMENT TECHNOLOGY TABLE 6.2. CONVENTIONAL AND EMERGING TECHNOLOGY COST ESTIMATES Traditional Paving Systems Typical Cost Basis per Ton Basis per yd2 Asphalt concrete (HMA)
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360 GUIDE TO USING EXISTING PAVEMENT IN PLACE AND ACHIEVING LONG LIFE REFERENCES Ahlrich, R., and G Anderton.
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