UNDER STRUCTURE SURVEY SYSTEM FOR TRACK

PROBLEM TO BE SOLVED: To provide an under structure survey system for a track capable of reducing an influence of reflection by a steeper. SOLUTION: This under structure survey system 20 for the track has a carriage 22 movable along the track 14 provided with the steepers 16. At least one transmissi...

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Bibliographische Detailangaben
Hauptverfasser:	OKA FUJIO, AKIYAMA YASUYUKI, TAMURA TAKASHI
Format:	Patent
Sprache:	eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES DETECTING MASSES OR OBJECTS DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES FIXED CONSTRUCTIONS GEOPHYSICS GRAVITATIONAL MEASUREMENTS LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MACHINES FOR MAKING RAILWAYS OF ALL KINDS MEASURING OTHER AUXILIARY EQUIPMENT FOR RAILWAYS PERFORMING OPERATIONS PERMANENT WAY PERMANENT-WAY TOOLS PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION RAILWAYS TESTING TRANSPORTING
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