The second tube of the Pfänder Tunnel, Bregenz, Austria, where the new main tunnel has been excavated using a tunnel boring machine (TBM), is being constructed by Alpine BeMo Tunnelling.
Tubbings have been installed as the inner tunnel lining, and as part of concreting for the inner shell, the FQ 1 crosscut, suitable for vehicles, is being constructed using a tunnel formwork carriage designed and supplied by PERI.
Competition is increasing in the earthmoving sectors, and for some companies market share is improving The wheeled loader market is becoming more competitive, with a number of firms now challenging the leading players, Caterpillar, Komatsu and Volvo. In other earthmoving product sectors such as excavators, companies such as Case, Doosan, Hyundai, JCB, Liebherr and Volvo are becoming more aggressive in terms of sales and are capturing market share. Case is gearing up its operations in Western Europe, Eastern
The pace of development continues in the soil compaction sector, with key firms rolling out new machines - Mike Woof reports.
New soil compaction technology is now being offered by several key manufacturers. Improved machines and new systems to boost performance are being offered by various firms. From BOMAG comes the availability of its Economizer system for its soil compactors. The technology has been well-proven in the BOMAG twin drum asphalt compactors as well as on the reversible plates and trench c
