Topcon Positioning says that its DS-200i direct-aiming motorised imaging station is compatible with the new Autodesk BIM 360 Layout app for the Apple iPad. The DS-200i is the second total station solution that Autodesk and Topcon have collaborated on for contractors.
Topcon says that the BIM 360 Layout app’s connectivity with the DS-200i offers a reflectorless solution along with imaging and increased vertical range over previous systems. The DS-200i has an electronic distance measurement (EDM) range of
Both the 2015 World of Asphalt Show & Conference and AGG1 Aggregates Academy & Expo have achieved record-breaking exhibit space and exhibitor participation.
The co-located AGG1 and World of Asphalt will be held March 17-19, 2015 at the Baltimore Convention Centre, in the scenic Inner Harbour area of Baltimore, in the northeast US state of Maryland. The shows target the business and professional-development needs of aggregates, asphalt, pavement maintenance and traffic safety industry professionals.
Infrastructure investment means that the road tunnel construction sector is healthy due to demand for new links – Mike Woof reports
With many emergent nations investing heavily in infrastructure, the tunnelling sector is seeing extensive business at present. Tunnels provide key links in mountainous areas or in congested cities where building roads on the surface may not be practical. In Asia and Latin America, many key road connections are now being built underground to pass challenging terrain or provide
