Placer tin mining and environmetal impact in Southeast Asia
Entwicklung verbesserter Scheinwerfer an Grubenlokomotiven und Einschienenhängebahnen
Normale Katastrophen. Die unvermeidbaren Risiken der Grosstechnik
Welding needs specified for X-80 offshore line pipe
Pratical experiences in Europe with hydro dynamic horizontal directional drilling systems
Grabenlose Rohrverlegung über große Distanzen. Teleskop-Pressung
Offshore China pipeline gets heavy coating
Economic growth, low prices to lift U.S. oil and gas demand in 1995
Downhole injection of OBM cuttings economical in North Sea
New control strategies for longwall armored face conveyors
Einsatzmoeglichkeiten alternativer Transporttechnologien in Festgesteinstagebauen
World pipeline construction plans show increase into next century
Status of the development of final disposal casks and prospects in Germany
Increased productivity with AC drives for mining excavators and haul trucks
Whitney Canyon project is complex and successful
Simple measures reduce marine mammal injuries during platform removal