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GB2371114B - The measurement of tensile/compressive forces in the rail of railways for the protection of the rail and the detection of cracks in the rail - Google Patents

The measurement of tensile/compressive forces in the rail of railways for the protection of the rail and the detection of cracks in the rail

Info

Publication number
GB2371114B
GB2371114B GB0100984A GB0100984A GB2371114B GB 2371114 B GB2371114 B GB 2371114B GB 0100984 A GB0100984 A GB 0100984A GB 0100984 A GB0100984 A GB 0100984A GB 2371114 B GB2371114 B GB 2371114B
Authority
GB
United Kingdom
Prior art keywords
rail
railways
cracks
tensile
measurement
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.)
Expired - Fee Related
Application number
GB0100984A
Other versions
GB2371114A (en
GB0100984D0 (en
Inventor
Roger West
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0100984A priority Critical patent/GB2371114B/en
Publication of GB0100984D0 publication Critical patent/GB0100984D0/en
Publication of GB2371114A publication Critical patent/GB2371114A/en
Application granted granted Critical
Publication of GB2371114B publication Critical patent/GB2371114B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
    • G01L5/161—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance
    • G01L5/1627—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance of strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/08—Railway vehicles
    • G01M17/10—Suspensions, axles or wheels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB0100984A 2001-01-13 2001-01-13 The measurement of tensile/compressive forces in the rail of railways for the protection of the rail and the detection of cracks in the rail Expired - Fee Related GB2371114B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0100984A GB2371114B (en) 2001-01-13 2001-01-13 The measurement of tensile/compressive forces in the rail of railways for the protection of the rail and the detection of cracks in the rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0100984A GB2371114B (en) 2001-01-13 2001-01-13 The measurement of tensile/compressive forces in the rail of railways for the protection of the rail and the detection of cracks in the rail

Publications (3)

Publication Number Publication Date
GB0100984D0 GB0100984D0 (en) 2001-02-28
GB2371114A GB2371114A (en) 2002-07-17
GB2371114B true GB2371114B (en) 2005-04-06

Family

ID=9906820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0100984A Expired - Fee Related GB2371114B (en) 2001-01-13 2001-01-13 The measurement of tensile/compressive forces in the rail of railways for the protection of the rail and the detection of cracks in the rail

Country Status (1)

Country Link
GB (1) GB2371114B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765023A (en) * 2012-07-10 2012-11-07 攀钢集团攀枝花钢铁研究院有限公司 Method for polishing surface of steel rail and method for detecting residual stress of steel rail

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20040649A1 (en) * 2004-09-28 2004-12-28 Torino Politecnico DEVICE   OF   MEASURE   FOR   THE   LOADS   AGENTS   UP   RAILS
CN104165716A (en) * 2014-07-21 2014-11-26 华东交通大学 Monitoring system for wheel-rail forces of railway tracks
GB2533903B (en) * 2014-10-02 2019-09-25 West Roger Further development of embedment transducer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518359A (en) * 1977-02-02 1978-07-19 Strainstall Ltd Force measurement
GB2050624A (en) * 1979-05-11 1981-01-07 Barnett J D Strain transducers
EP0127278A1 (en) * 1983-03-26 1984-12-05 TRW Transportation Electronics Limited Strain transducers
EP0129331A2 (en) * 1983-05-19 1984-12-27 TRW Transportation Electronics Limited Strain-gauged transducers
GB2305729A (en) * 1995-09-26 1997-04-16 Roger West Lab Limited Improvements relating to strain transducers
GB2340609A (en) * 1998-08-17 2000-02-23 Roger West Lab Limited Strain transducers
GB2362471A (en) * 2000-01-19 2001-11-21 James Eric Turner Rail stress measurement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518359A (en) * 1977-02-02 1978-07-19 Strainstall Ltd Force measurement
GB2050624A (en) * 1979-05-11 1981-01-07 Barnett J D Strain transducers
EP0127278A1 (en) * 1983-03-26 1984-12-05 TRW Transportation Electronics Limited Strain transducers
EP0129331A2 (en) * 1983-05-19 1984-12-27 TRW Transportation Electronics Limited Strain-gauged transducers
GB2305729A (en) * 1995-09-26 1997-04-16 Roger West Lab Limited Improvements relating to strain transducers
GB2340609A (en) * 1998-08-17 2000-02-23 Roger West Lab Limited Strain transducers
GB2362471A (en) * 2000-01-19 2001-11-21 James Eric Turner Rail stress measurement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765023A (en) * 2012-07-10 2012-11-07 攀钢集团攀枝花钢铁研究院有限公司 Method for polishing surface of steel rail and method for detecting residual stress of steel rail
CN102765023B (en) * 2012-07-10 2015-04-15 攀钢集团攀枝花钢铁研究院有限公司 Method for polishing surface of steel rail and method for detecting residual stress of steel rail

Also Published As

Publication number Publication date
GB2371114A (en) 2002-07-17
GB0100984D0 (en) 2001-02-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080113