Lower temperature mixes – a key advance in bitumen technology - Kristina Smith reports
Warm and cold mix asphalts were not on the original agenda for this year’s Eurasphalt & Eurobitume Congress, being held in Istanbul in June. But when the organisers took a look through the papers submitted for their sustainability-themed event, they realised that this is one of the industry’s hottest topics.
“We hadn’t quite anticipated the high level of research in this area,” says E&E’s technical programme committee c
How best is it possible to assess the state of concrete in a road pavement, bridge deck or tunnel wall? One of the most reliable ways is to take a core of concrete from the structure to analyse and test in the laboratory. One downside to this method is that doing the test creates weak points in the structure that must then be repaired. Another is that the frequency of such cores cannot be too great – so it is possible that some problem areas will be missed. New technologies from the world of geospatial eng
French company CS Communication & Systèmes has announced it has delivered the Poland A1 Phase 2 tolling and ITS project two months ahead of schedule. Earlier this year, Intertoll, the prime contractor of the project, asked CS to accelerate the project that was initially expected to be completed on 21 December, 2011. The scope of this project included the design, supply, installation and maintenance of six toll plazas, 16 automated entry lanes and 23 manual exit lanes. CS also designed and installed a full I
