Asphalt milling, paving & compaction

Mike Woof reviews the latest compaction market developments In the run-up to the upcoming World of Asphalt event in Orlando, Florida in March, the leading compaction equipment firms are rolling out upgraded and improved machines. With market conditions tough worldwide, customers are also likely to be encouraged with competitive deals on purchasing new machines and replacing ageing fleets.

Caterpillar pavers were used recently to help improve drainage on a vital road into a popular tourist destination in Portugal. The Avenida Marginal is the main road access into Cascais, a village with historic hotels, winding roads and stunning views of the Atlantic Ocean attracting thousands of holidaymakers each year. However, the highway had been suffering from poor draining resulting in rivulets being formed in heavy rain, making travelling hazardous for cars and pedestrians alike.

India’s new Formula 1 motor racing circuit, with its tight construction tolerances, demands considerable driving skill. More than 500 million people worldwide watched the first Formula 1 motor race in India's history. The drivers were thrilled by the new asphalt circuit with its numerous bends and the peripheral area around the new race track at Greater Noida near the capital New Delhi, which were built by machinery from German company Vögele (a member of the Wirtgen Group). Working with four Super 1800-

Research in the US has shown that using Intelligent Compaction (IC) for quality control purposes can lead to longer-lasting pavements and therefore lower whole life costs. Now the major roller manufacturers are investing heavily in developing new technologies that will meet emerging specifications in the States. “It may take five to ten years but I think that IC will be widely used for both soils, aggregate base and asphalt pavement materials in the US,” said Bob Horan, senior regional engineer at the Asph