AU3270600A - A method of detecting defects in track subgrade and an apparatus for carrying out the method - Google Patents

A method of detecting defects in track subgrade and an apparatus for carrying out the method

Info

Publication number
AU3270600A
AU3270600A AU32706/00A AU3270600A AU3270600A AU 3270600 A AU3270600 A AU 3270600A AU 32706/00 A AU32706/00 A AU 32706/00A AU 3270600 A AU3270600 A AU 3270600A AU 3270600 A AU3270600 A AU 3270600A
Authority
AU
Australia
Prior art keywords
carrying
detecting defects
track subgrade
subgrade
track
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU32706/00A
Inventor
Karel Hrubec
Josef Mynar
Michal Tesar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ceske Drahy Statni Ornanizace
Original Assignee
CESKE DRAHY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CESKE DRAHY filed Critical CESKE DRAHY
Publication of AU3270600A publication Critical patent/AU3270600A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • 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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B35/00—Applications of measuring apparatus or devices for track-building purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
AU32706/00A 1999-04-13 2000-03-23 A method of detecting defects in track subgrade and an apparatus for carrying out the method Abandoned AU3270600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CZ19991296A CZ291486B6 (en) 1999-04-13 1999-04-13 Method for determining fault in ballast and apparatus for making the same
CZ1999-1296 1999-04-13
PCT/CZ2000/000020 WO2000061419A1 (en) 1999-04-13 2000-03-23 A method of detecting defects in track subgrade and an apparatus for carrying out the method

Publications (1)

Publication Number Publication Date
AU3270600A true AU3270600A (en) 2000-11-14

Family

ID=5463075

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32706/00A Abandoned AU3270600A (en) 1999-04-13 2000-03-23 A method of detecting defects in track subgrade and an apparatus for carrying out the method

Country Status (3)

Country Link
AU (1) AU3270600A (en)
CZ (1) CZ291486B6 (en)
WO (1) WO2000061419A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3926244B2 (en) 2002-09-26 2007-06-06 株式会社島津製作所 Imaging device
GB2398946A (en) * 2003-02-22 2004-09-01 Qinetiq Ltd Microwave radar detection of surface discontinuities
DE102004048169A1 (en) * 2004-10-02 2006-04-13 Gbm Wiebe Gleisbaumaschinen Gmbh Method for the superstructure repair of railway tracks using a tarmac improvement machine, tarmac improvement machine
DE102006026048A1 (en) * 2006-06-01 2007-12-20 Gbm Wiebe Gleisbaumaschinen Gmbh GPS-based, continuous track detection system with multi-sensor technology
EP2151701A1 (en) * 2008-08-06 2010-02-10 Leica Geosystems AG Radar measuring method for locating an object embedded in a medium to be investigated
CN102828452B (en) * 2012-09-04 2014-06-04 中铁十四局集团有限公司 I-PMS (I-Passenager Movement System)-based accurate-adjustment measuring and remote monitoring system of I-type track board for passenger transport line
CN106842192B (en) * 2017-01-14 2019-05-10 石家庄铁道大学 A kind of automatic detection recognition method of Ballast track disease
IT201900010209A1 (en) * 2019-06-26 2020-12-26 Dma S R L SYSTEM, VEHICLE AND PROCEDURE FOR DETECTION OF THE POSITION AND GEOMETRY OF LINE INFRASTRUCTURE, PARTICULARLY FOR A RAILWAY LINE
CN113504538A (en) * 2021-09-10 2021-10-15 中国铁路上海局集团有限公司科学技术研究所 Calculation and evaluation method for high-precision nondestructive detection of railway sleeper suspension

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924461A (en) * 1974-08-20 1975-12-09 Harris A Stover Monitoring system for detecting defective rails or road beds
US4207569A (en) * 1977-08-09 1980-06-10 Meyer Jack R Railroad radio frequency waveguide
DE4340254C2 (en) * 1993-11-26 2001-10-04 Gmb Gleisbaumaschinen Hermann Procedure for recording the condition of the superstructure, substructure and underground of railway tracks
GB2304483B (en) * 1995-08-18 2000-03-29 London Electricity Plc System for and method of determining the location of an object in a medium

Also Published As

Publication number Publication date
CZ291486B6 (en) 2003-03-12
CZ9901296A3 (en) 2000-11-15
WO2000061419A1 (en) 2000-10-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase