A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
French Railways tunnel-gauging apparatus
Apparatus for measuring tunnel contours or bridges is known as " Palpeur-mesureur Castan" or Castan "feeler measurer" apparatus; continuous graph produced by pens worked automatically by roller fitted feeler arms carried by frames mounted on two-axle car; diagram.
French Railways tunnel-gauging apparatus
Apparatus for measuring tunnel contours or bridges is known as " Palpeur-mesureur Castan" or Castan "feeler measurer" apparatus; continuous graph produced by pens worked automatically by roller fitted feeler arms carried by frames mounted on two-axle car; diagram.
French Railways tunnel-gauging apparatus
Ry Gaz
Railway Gazette ; 106
1957
2 pages
Article (Journal)
English
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