3 treff

Vindteknisk vurdering av lange smale hengebroer / Roald Fredriksen
Fredriksen, Roald
Bok Språk ikke angitt 1980
Aerodynamic stability of Varodd bridge, Norway
by Erik Hjorth-Hansen and Roald Fredrikse...
Bok Språk ikke angitt 1979
Aerodynamic stability of Fyksesund bridge, Hardanger, Norway : [wind tunnel tests for a proposed stiffening of an existing suspension bridge]
by Roald Fredriksen and Erik Hjorth-Hanse...
Bok Engelsk 1978