Construction machinery in action
Dear Readers
The outstanding event at the end of August will be the steinexpo 2011, the 8th international demonstration fair for the building materials industry. Impressive machinery and equipment will be presented in the largest basalt quarry of Europe at an exhibition site of about 22 000 m². You find a comprehensive preview of steinexpo including an interview with the fair manager Dr. Friedhelm Rese beginning on page 28.
The three technical articles again deal with interesting topics. Beginning on page 68, the article “COLOUR versus NIR/XRT” deals with the sensor-based sorting of industrial minerals -...