Asphalt milling, paving & compaction

A high production paving job has been achieved by German contractor Rask Mecklenburg on a site in Stockelsdorf, Ostholstein. A Volvo ABG7820 asphalt paver was used by the firm to surface a new road link providing construction access to a housing development.

An array of innovative mix designs and special processes have been introduced to the paving market in recent years. These are now being used in many site applications and are offering contractors the benefits of fast application and high surface quality while providing safe, cost-effective and hard wearing solutions with long life for clients.

Innovative spray pavers from Vögele have been used in Germany to rehabilitate a section of the A99 autobahn near Munich. In all, four SUPER 1800-2 pavers fitted with SprayJet Module were used to pave a thin, noise-reducing asphalt. overlay on spray seal on the A99 to the west of the Allach Tunnel. For pavement rehabilitation, this stretch of the busy orbital motorway near Munich could only be closed to traffic at night. The traffic volume on the A99 orbital motorway near Munich is 100,000-120,000 vehicles/d

Compaction equipment from Dynapac is playing a key role in maintaining an important highway link in Brazil. Brazilian contractor Egesa has a contract to maintain the highway connecting the giant Jirau hydroelectric project and the nearest town of Porto Velho in Brazil's Rondônia State. The firm is using a fleet of Dynapac compactors to maintain the 130km stretch of two-lane highway between Porto Velho and Jirau in north-western Brazil.

A Wirtgen W210 milling machine has played an important role in improving a race track in the UK. Specialist contractor Jordan Road Surfacing used the machine to help finish a major refurbishment at Mallory Park race circuit on budget and a week early.

Following a programme of road surface retexturing at five sites to improve skid-resistance, Aberdeenshire Council in Scotland has seen a 100% reduction in crashes and loss of control incidents in the eight months since treatment.

New US-style pavers are coming to market, writes Mike Woof. Paving Techniques for the North American market focus on productivity, with manufacturers offering new machines specially for this sector. The US paving market is very different from Europe, with manufacturers having focussed on productivity so as to be able to surface the country’s long distance highway construction projects.

The building of Italy's highway system just over four decades ago led to the formation of a testing equipment company. It is now among the world leaders. Just over 40 years ago a big surge in construction of the Italian highway system presented an opportunity to a team of local entrepreneurs.

Materials used to construct roads must meet defined standards to offer a variety of solutions including durability, smoothness and long life. The need for the regular testing of materials used in highway construction is now a must on all projects. It is essential to make sure that the materials used in producing roads meet defined standards and offer durability, smoothness and long life.