Magnus, 1995 - Google Patents
Noncontact technology for track speed rail measurements: ORIANMagnus, 1995
- Document ID
- 3676531860192971192
- Author
- Magnus D
- Publication year
- Publication venue
- Nondestructive Evaluation of Aging Railroads
External Links
Snippet
Effectively monitoring the rate of rail wear is a cost effective solution for the planning of maintenance and for the projection of rail requirements. Typically, portable measurement instruments are used to measure the rail profile and make dimensional measurements. This …
- 238000005259 measurement 0 title abstract description 43
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical means
- G01B11/24—Measuring arrangements characterised by the use of optical means for measuring contours or curvatures
- G01B11/245—Measuring arrangements characterised by the use of optical means for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—OTHER AUXILIARY EQUIPMENT FOR RAILWAYS
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
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