Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Oct 1930 n 10 p 473-475: Factors effecting selection of rail size and quality; weights of rail recommended; comparative cost of new and relaying rail. Nov p 536-539 + 542 6 Figs.: Practice regarding size of ties, spacing of ties, curves, frogs, switches, rail elevation, grades.
Oct 1930 n 10 p 473-475: Factors effecting selection of rail size and quality; weights of rail recommended; comparative cost of new and relaying rail. Nov p 536-539 + 542 6 Figs.: Practice regarding size of ties, spacing of ties, curves, frogs, switches, rail elevation, grades.
Fundamentals of mine tracks
Coal Min
McCrystle, J. (Autor:in)
Coal Mining ; 7
1930
Aufsatz (Zeitschrift)
Englisch
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