Road Structures

New demolition tolls are coming to market while safety training for high reach excavator operators has been established With the Intermat equipment exhibition due shortly, various manufacturers are offering new demolition tools to the market. Meanwhile the UK's National Federation of Demolition Contractors (NFDC) is now setting a lead in the sector by offering a high reach excavator training course. The NFDC has partnered with the National Demolition Training Group (NDTG) to develop the world's first train

The Danish consultant Cowi is working on a study for Norway’s Rogfast Tunnel, which will be the world's longest and deepest tunnel. The 25km tunnel is planned to open to traffic in 2021. It will cost some €1.08 billion to construct. Cowi has landed contracts for preliminary studies but is also keen to take on a portion of detailed planning.

Long reach demolition excavators are now special purpose machines, Dan Gilkes reports The majority of construction equipment manufacturers offer a range of demolition specific machines, built to meet the needs of a sector of the industry that works its plant harder than most. Reinforced structures, additional hydraulic services, cab and body protection, dust suppression and additional engine air cleaners are just some of the standard alterations required by the demolition contractor. For many years exca

Specialist contractor Implenia Bau recently carried out some piling work for main contractor Keller Bauunternehmung on a project at Rorsach in Switzerland. The work involved the construction of a secant pile wall as part of a project to build the Raiffeisenbank, located next to a key road. The company opted to use a Liebherr LB28 piling rig equipped with a DBA200 rotary head. The specifications required the installation of 3,000 linear metres of piles to form a secant drilled pile wall within 10 weeks. The