BAUER Maschinen, together with its subsidiary RTG Rammtechnik, has responded to a growing number of enquiries from various customers with regard to mixing tools for soil mixing columns with ever-increasing diameters.

PHASE One of Doha Metro, believed to be one of the world’s largest infrastructure projects in the planning stage, is expected to involve up to 55 km of underground track, incorporating between 26 and 35 stations. This entails an extensive volume of tunnelling in a country with no experience in railway or metro construction.