40 treff

tunnelboring
Proceedings : 1987 Rapid Excavation and Tunneling Conference, New Orleans, Louisiana, June 14-17, 1987. Vol. 1.
Rapid Excavation and Tunneling Conference
Bok Engelsk 1987 · Vis mer
Proceedings : 1987 Rapid Excavation and Tunneling Conference, New Orleans, Louisiana, June 14-17, 1987. Vol. 2.
Rapid Excavation and Tunneling Conference
Bok Engelsk 1987 · Vis mer
Impact mechanics of friction joints and percussive rock drills
Erling Nordlund
Bok Engelsk 1986 · Vis mer
Proceedings : 1985 Rapid Excavation and Tunneling Conference, New York, New York, June 16-20, 1985. Vol. 1.
Rapid Excavation and Tunneling Conference
Bok Engelsk 1985 · Vis mer
Proceedings : 1985 Rapid Excavation and Tunneling Conference, New York, New York, June 16-20, 1985. Vol. 2.
Rapid Excavation and Tunneling Conference
Bok Engelsk 1985 · Vis mer
Untersuchungen zum Bohrverhalten von Tunnelbohrmaschinen im Fels bei wechselnden Gebirgseigenschaften
Wolfgang Rauscher
Bok Tysk 1985 · Vis mer
Proceedings : 1983 Rapid Excavation and Tunneling Conference, Chicago, Illinois, June 12-16, 1983. 2.
Rapid Excavation and Tunneling Conference
Bok Engelsk 1983 · Vis mer
Indentation tests with hemispherical and truncated buttons
Lai, Haihui
Bok Språk ikke angitt 1980 · Vis mer
Drillex '87 : papers presented at the Drillex '87 conference
Drillex '87
Bok Språk ikke angitt 1987 · Vis mer
Proceedings : 1983 Rapid Excavation and Tunneling Conference, Chicago, Illinois, June 12-16, 1983. 1.
Rapid Excavation and Tunneling Conference
Bok Engelsk 1983 · Vis mer