DE602004003681D1 - Messung der rest- und thermischverursachten belastung in einer schiene - Google Patents

Messung der rest- und thermischverursachten belastung in einer schiene

Info

Publication number
DE602004003681D1
DE602004003681D1 DE602004003681T DE602004003681T DE602004003681D1 DE 602004003681 D1 DE602004003681 D1 DE 602004003681D1 DE 602004003681 T DE602004003681 T DE 602004003681T DE 602004003681 T DE602004003681 T DE 602004003681T DE 602004003681 D1 DE602004003681 D1 DE 602004003681D1
Authority
DE
Germany
Prior art keywords
rail
stress
thermally
stresses
rest
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 - Lifetime
Application number
DE602004003681T
Other languages
English (en)
Other versions
DE602004003681T2 (de
Inventor
John Buttle
William Dalzell
John Thayer
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.)
Maps Technology Ltd
Original Assignee
ESR Technology Ltd
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 ESR Technology Ltd filed Critical ESR Technology Ltd
Publication of DE602004003681D1 publication Critical patent/DE602004003681D1/de
Application granted granted Critical
Publication of DE602004003681T2 publication Critical patent/DE602004003681T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • 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
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • 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
    • G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Escalators And Moving Walkways (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
DE602004003681T 2003-02-25 2004-02-13 Messung der rest- und thermischverursachten belastung in einer schiene Expired - Lifetime DE602004003681T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0304192 2003-02-25
GBGB0304192.8A GB0304192D0 (en) 2003-02-25 2003-02-25 Measurement of thermally induced stress
PCT/GB2004/000556 WO2004077003A1 (en) 2003-02-25 2004-02-13 Measurement of residual and thermally-induced stress in a rail

Publications (2)

Publication Number Publication Date
DE602004003681D1 true DE602004003681D1 (de) 2007-01-25
DE602004003681T2 DE602004003681T2 (de) 2007-10-25

Family

ID=9953553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003681T Expired - Lifetime DE602004003681T2 (de) 2003-02-25 2004-02-13 Messung der rest- und thermischverursachten belastung in einer schiene

Country Status (10)

Country Link
US (1) US7053606B2 (de)
EP (1) EP1597553B1 (de)
JP (1) JP4588694B2 (de)
AT (1) ATE348322T1 (de)
AU (1) AU2004215154B2 (de)
DE (1) DE602004003681T2 (de)
ES (1) ES2278303T3 (de)
GB (1) GB0304192D0 (de)
NO (1) NO20054392L (de)
WO (1) WO2004077003A1 (de)

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US9950722B2 (en) 2003-01-06 2018-04-24 General Electric Company System and method for vehicle control
US9956974B2 (en) 2004-07-23 2018-05-01 General Electric Company Vehicle consist configuration control
NL1028698C2 (nl) * 2005-01-26 2006-07-31 Grontmij Nederland B V Systeem en werkwijze voor het ten minste detecteren van een mechanische spanning in ten minste een deel van een rail.
GB2429783A (en) * 2005-09-06 2007-03-07 Brian Gibbens Stress free temperature variation monitor for railway tracks
US9828010B2 (en) 2006-03-20 2017-11-28 General Electric Company System, method and computer software code for determining a mission plan for a powered system using signal aspect information
US8852504B2 (en) * 2006-10-11 2014-10-07 The Board Of Trustees Of The University Of Illinois Apparatus and method for detecting and identifying microorganisms
US20080201089A1 (en) * 2007-01-11 2008-08-21 Ensco, Inc. System and method for determining neutral temperature of a metal
GB0718525D0 (en) * 2007-09-24 2007-10-31 Maps Technology Ltd Material conditioning technique
US8914171B2 (en) 2012-11-21 2014-12-16 General Electric Company Route examining system and method
NL2006395C2 (en) * 2011-03-15 2012-09-18 Grontmij Nederland B V System for calibrating and measuring mechanical stress in at least a part of a rail.
RU2454344C1 (ru) * 2011-04-28 2012-06-27 Общество с ограниченной ответственностью "Научно-Технический Центр Информационные Технологии" Способ контроля рельсовых плетей бесстыкового железнодорожного пути
WO2014026091A2 (en) 2012-08-10 2014-02-13 General Electric Company Route examining system and method
CN102889955A (zh) * 2012-10-10 2013-01-23 北京理工大学 一种钢轨残余应力的超声检测简易夹持装置
EP2789998B1 (de) * 2013-04-08 2015-06-10 Bayern Engineering GmbH & Co. KG Transportschienensystem mit Wägemitteln
US9255913B2 (en) 2013-07-31 2016-02-09 General Electric Company System and method for acoustically identifying damaged sections of a route
JP5955301B2 (ja) * 2013-11-14 2016-07-20 株式会社神戸製鋼所 残留応力算出方法
CN106289606B (zh) * 2015-05-20 2019-08-27 北京中科用通科技股份有限公司 扣件纵向阻力测试装置
CN105758463B (zh) * 2016-04-15 2018-11-20 山西科为感控技术有限公司 无缝线路钢轨温度应力检测***
CN107314844A (zh) * 2017-06-05 2017-11-03 内蒙古包钢钢联股份有限公司 钢轨残余应力实验卡具及其实验方法
CN108152364A (zh) * 2018-01-08 2018-06-12 沈阳工业大学 一种新型磁记忆定点声光报警控制方法
CN108181376B (zh) * 2018-01-08 2021-12-21 沈阳工业大学 一种磁记忆定点声光报警***
CN108195930B (zh) * 2018-01-08 2021-12-21 沈阳工业大学 一种磁记忆移动扫描式声光报警***
CN108195929A (zh) * 2018-01-08 2018-06-22 沈阳工业大学 一种新型磁记忆移动扫描式声光报警控制方法
CN109682502B (zh) * 2018-12-31 2023-11-03 浙江大学 一种定量评估导电游丝残余应力变化的装置
CN110441720B (zh) * 2019-09-12 2024-05-24 河北工业大学 一种在叠置方向施加应力的改进爱泼斯坦方圈
CN111024285A (zh) * 2019-11-18 2020-04-17 包头钢铁（集团）有限责任公司 一种采用线切割测试钢轨残余应力的试验方法
CN111207868B (zh) * 2020-01-19 2021-03-12 山东大学 一种基于磁弹效应的平面残余应力自动检测装置及方法
CN114739556B (zh) * 2022-06-13 2022-09-06 中铝材料应用研究院有限公司 二次剖切轮廓法残余应力测试方法

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JPS58213903A (ja) * 1982-06-04 1983-12-13 財団法人　鉄道総合技術研究所 レ−ル軸力検出装置
JPS58216924A (ja) * 1982-06-11 1983-12-16 Japanese National Railways<Jnr> 軌道応力検測方式
WO1989001613A1 (en) * 1987-08-10 1989-02-23 Hutchinson Ian Nigel Non-destructive determination of stress characteristics in magnetic materials
GB9310803D0 (en) * 1993-05-21 1993-07-14 Atomic Energy Authority Uk Stress measurement
JP2849038B2 (ja) 1994-04-08 1999-01-20 新日本製鐵株式会社 レール軸力測定方法および軸力測定可能なレール
HU219436B (hu) * 1995-05-09 2001-04-28 Magyar Államvasutak Rt. Eljárás és berendezés hézag nélküli vágányok semleges hőmérsékletének meghatározására
US6657429B1 (en) * 1995-08-25 2003-12-02 Jentek Sensors, Inc. Material condition assessment with spatially periodic field sensors
JP3644628B2 (ja) * 2000-03-31 2005-05-11 財団法人鉄道総合技術研究所 磁気異方性センサを用いた応力測定方法及び装置
AU2002329471A1 (en) 2001-10-17 2003-04-28 Aea Technology Plc Method and apparatus for measuring material properties and lift-off components of an object using a magnetic probe
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US7526964B2 (en) * 2002-01-25 2009-05-05 Jentek Sensors, Inc. Applied and residual stress measurements using magnetic field sensors

Also Published As

Publication number Publication date
EP1597553A1 (de) 2005-11-23
US7053606B2 (en) 2006-05-30
DE602004003681T2 (de) 2007-10-25
EP1597553B1 (de) 2006-12-13
ATE348322T1 (de) 2007-01-15
NO20054392L (no) 2005-09-22
ES2278303T3 (es) 2007-08-01
US20060028205A1 (en) 2006-02-09
WO2004077003A1 (en) 2004-09-10
JP4588694B2 (ja) 2010-12-01
JP2006518848A (ja) 2006-08-17
AU2004215154B2 (en) 2008-10-30
GB0304192D0 (en) 2003-03-26
AU2004215154A1 (en) 2004-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAPS TECHNOLOGY LTD., MILTON PARK, OXFORDSHIRE, GB