From density tests on a Mongolian gold mine project to an all-singing, all-dancing asphalt tester, Kristina Smith reports on some of the latest new products in materials testing. Perhaps understandably, nuclear density gauges can present contractors with some order to move them at all. “One of the problems with nuclear soil gauges is the restrictions on movement,” said John Lamond, Manufacturing. “If you are a contractor projects cross-border, it’s a real challenge to move a nuclear density gauge around.”
Materials used to construct roads must meet defined standards to offer a variety of solutions including durability, smoothness and long life. The need for the regular testing of materials used in highway construction is now a must on all projects. It is essential to make sure that the materials used in producing roads meet defined standards and offer durability, smoothness and long life.
German company Pfreundt, a provider of weighing systems, is presenting a prototype for a new wheeled loader weighing system, which has initially been outfitted for markets in developing countries, for intralogistics and for agriculture and forestry. The new scale’s features include connection to the new Pfreundt web portal, self-assembly and calibration by dealers or customers, and a touch-screen with a simple, intuitive interface, similar to smartphones. Market launch is scheduled for 2014.
The high sophistication of GPS machine control systems has resulted in a fast pace of technological advancement. The three major players in the machine control sector, Leica Geosystems, Topcon and Trimble have all made major gains in recent years. The sophistication of the latest systems can combine satellite position data from the GPS and GLONASS networks with information from total stations to provide precise, high speed machine operation. Further more the firms have also prepared themselves for the intro
