JPS61147102A - 水準測定方法 - Google Patents

水準測定方法

Info

Publication number
JPS61147102A
JPS61147102A JP26837184A JP26837184A JPS61147102A JP S61147102 A JPS61147102 A JP S61147102A JP 26837184 A JP26837184 A JP 26837184A JP 26837184 A JP26837184 A JP 26837184A JP S61147102 A JPS61147102 A JP S61147102A
Authority
JP
Japan
Prior art keywords
flatness
level
measurement
track
distance
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.)
Granted
Application number
JP26837184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023122B2 (enExample
Inventor
Senji Kobayashi
小林　専慈
Kunio Takeshita
竹下　邦夫
Satoru Kishimoto
哲 岸本
Masayuki Ito
昌之 伊藤
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Hitachi High Tech Corp
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Hitachi Electronics Engineering Co 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 JAPANESE NATIONAL RAILWAYS<JNR>, Hitachi Ltd, Japan National Railways, Hitachi Electronics Engineering Co Ltd filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP26837184A priority Critical patent/JPS61147102A/ja
Publication of JPS61147102A publication Critical patent/JPS61147102A/ja
Publication of JPH023122B2 publication Critical patent/JPH023122B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP26837184A 1984-12-21 1984-12-21 水準測定方法 Granted JPS61147102A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26837184A JPS61147102A (ja) 1984-12-21 1984-12-21 水準測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26837184A JPS61147102A (ja) 1984-12-21 1984-12-21 水準測定方法

Publications (2)

Publication Number Publication Date
JPS61147102A true JPS61147102A (ja) 1986-07-04
JPH023122B2 JPH023122B2 (enExample) 1990-01-22

Family

ID=17457570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26837184A Granted JPS61147102A (ja) 1984-12-21 1984-12-21 水準測定方法

Country Status (1)

Country Link
JP (1) JPS61147102A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625467B2 (en) 2003-01-15 2009-12-01 Mitsubishi Rayon Co., Ltd. Support beam for easily polymerizeable substance treatment device and easily polymerizeable substance treatment device
US9963157B2 (en) 2013-09-06 2018-05-08 Nippon Steel & Sumitomo Metal Corporation Method of measuring condition of track using vehicle for commercial operation and vehicle for commercial operation for measuring condition of track

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625467B2 (en) 2003-01-15 2009-12-01 Mitsubishi Rayon Co., Ltd. Support beam for easily polymerizeable substance treatment device and easily polymerizeable substance treatment device
US9963157B2 (en) 2013-09-06 2018-05-08 Nippon Steel & Sumitomo Metal Corporation Method of measuring condition of track using vehicle for commercial operation and vehicle for commercial operation for measuring condition of track

Also Published As

Publication number Publication date
JPH023122B2 (enExample) 1990-01-22

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