A new tunnel formwork system from Pilosio reduces the time needed for assembly. Made from standard components, this can be used for a wide range of geometries.
A diverse array of advanced paver designs is now being offered in the asphalt paving sector – Mike Woof reports With the World of Asphalt and INTERMAT 2012 events having both taken place in recent months, a series of innovations have been introduced for the asphalt paving market. Developments have come to market that widen the array of both US and European asphalt paving systems and all the major manufacturers have developed new pavers and materials feeders to meet the latest emissions requirements.
Demand
Engine manufacturers have had to jump through regulatory hoops in recent years, meeting requirements for diesels with ever cleaner exhaust emissions. When this programme was first proposed, many believed the final aims could not be achieved. However on January 1st 2011, the Tier 4 Interim/Stage IIIB emissions regulations will come into force in North America and Europe and all the major diesel manufacturers will have suitable products at the ready. The Tier 4 Interim/Stage IIIB emissions regulations require
Using ground penetrating radar to determine reason for serious pavement settling in Kentucky-Tennessee tunnel
Just a few years after the opening of the Cumberland Gap Tunnel, highway officials noticed moderate to severe settling of the continuously reinforced concrete pavement. The mountain tunnel provides an important link between Kentucky and Tennessee along US25E and the problem looked serious, with many voids discovered beneath the pavement surface.
To investigate the problems, the Kentucky Transpor
CASE Construction Equipment has launched its seven-model G-Series range of wheeled loaders, said to deliver new levels of operator comfort, with proven CASE productivity and fuel efficiency. All seven G-Series wheeled loaders, unveiled to trade media at the CASE Customer Centre in Paris, France, are said by the Italian construction and quarrying equipment giant to offer superior visibility with best-in-class windscreen size; improved operator comfort with premium control interface; seat-mounted console and
