Vietnam has major plans to develop its transportation infrastructure by 2020. The work required could cost in the order of US$45.9 billion. Of this, some 64.1% will be required to improve the national road system. The State Budget has so far provided approximately 30-40% of the financing required. However, the country has a need for international investment to further develop its transportation system. One of the barriers to PPPs has been a lack of clear policy on indirect government support. Another proble
Improved pedestrian safety is being achieved in Qatar with the help of new technology. AGD Systems and Qatar-based Traffic Tech Group have joined forces to install pedestrian detection systems. Traffic Tech Group will be AGD’s exclusive global distributor for the Puffin and Toucan pedestrian crossings in the region to increase pedestrian and cyclist safety and improve traffic flows.
On-street trials of AGD-enabled Puffin and Toucan schemes commenced in late 2014 at a dual pedestrian crossing on the busy A
Catsurveys Group’s latest mobile ground penetrating radar (GPR) unit can cover up to 50km a day to identify underground utilities, buried manholes, chambers, culverts, tunnels and other objects. The mobile GPR uses a multitude of low- and intermediatefrequency antennas to boost the quality of data. Double polarised antennas cover longitudinal and transverse scans to create clear images. The surveys combine GPS and total station theodolite recording to give pinpoint geolocations of all features of interest.
BOMAG is now introducing its 5th generation of articulated tandem rollers, the BW 191 and BW 206. These machines compete in the 12tonne and 16tonne classes and are said to be designed for use on thicker asphalt layers as well as for static compaction of open-pore asphalt.
