CN103991463B
(en)
|
|
A kind of low speed magnetic floating track irregularity detection method based on dual sensor
|
CN112033316B
(en)
|
|
Track waveform determining method and device, electronic equipment and storage medium
|
US2113785A
(en)
|
|
Rail flaw detector mechanism
|
US20090094848A1
(en)
|
|
Track Twist Monitoring
|
CN109311492B
(en)
|
|
Detection device and detection method
|
NL193250C
(en)
|
|
Measuring trolley movable over rails for measuring imperfections in the running surfaces of railway tracks.
|
US2167081A
(en)
|
|
Device for the continuous determination and recording of the cant of a railway track
|
AT273204B
(en)
|
|
Arrangement for measuring the rail camber and the vertical error of the rails of a track
|
AT220183B
(en)
|
|
Device for determining the twisting of tracks
|
FR2061445A5
(en)
|
|
|
DE589976C
(en)
|
|
Device for measuring and recording the twisting of rail tracks
|
DE691975C
(en)
|
|
Device for automatic and continuous ironing
|
US3751815A
(en)
|
|
Mobil track survey apparatus for determining the tract camber
|
US1906170A
(en)
|
|
Device for recording the warp of railway tracks
|
CH290196A
(en)
|
|
Method and device for continuously measuring and recording the twisting of railway tracks.
|
DD39552A
(en)
|
|
|