Existing railway center line measuring device

The utility model discloses an existing railway center line measuring device which comprises the components of a ruler head which comprises a ruler head transverse board and a ruler head vertical board that are vertically connected; a midpoint measuring point is arranged at the midpoint of the ruler...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG YUNPENG, FAN SONGBO, MO ZHONGSHENG, HUA SHUJUN, LI MING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING ANGLES MEASURING AREAS MEASURING DISTANCES, LEVELS OR BEARINGS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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