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JPH0523719B2 - - Google Patents

Info

Publication number
JPH0523719B2
JPH0523719B2 JP62197929A JP19792987A JPH0523719B2 JP H0523719 B2 JPH0523719 B2 JP H0523719B2 JP 62197929 A JP62197929 A JP 62197929A JP 19792987 A JP19792987 A JP 19792987A JP H0523719 B2 JPH0523719 B2 JP H0523719B2
Authority
JP
Japan
Prior art keywords
displacement
wave
waves
ground
signal
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
JP62197929A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6439580A (en
Inventor
Iwao Nakajima
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.)
Marubun Co Ltd
Original Assignee
Marubun 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 Marubun Co Ltd filed Critical Marubun Co Ltd
Priority to JP62197929A priority Critical patent/JPS6439580A/ja
Publication of JPS6439580A publication Critical patent/JPS6439580A/ja
Publication of JPH0523719B2 publication Critical patent/JPH0523719B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP62197929A 1987-08-06 1987-08-06 Measuring method for in-ground displacement by acoustic emission method Granted JPS6439580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62197929A JPS6439580A (en) 1987-08-06 1987-08-06 Measuring method for in-ground displacement by acoustic emission method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62197929A JPS6439580A (en) 1987-08-06 1987-08-06 Measuring method for in-ground displacement by acoustic emission method

Publications (2)

Publication Number Publication Date
JPS6439580A JPS6439580A (en) 1989-02-09
JPH0523719B2 true JPH0523719B2 (ru) 1993-04-05

Family

ID=16382629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62197929A Granted JPS6439580A (en) 1987-08-06 1987-08-06 Measuring method for in-ground displacement by acoustic emission method

Country Status (1)

Country Link
JP (1) JPS6439580A (ru)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0862337A (ja) * 1994-08-25 1996-03-08 Iwao Nakajima Ａｅ波の計測装置
WO2009008515A1 (ja) * 2007-07-12 2009-01-15 National Institute Of Advanced Industrial Science And Technology 高圧タンクの損傷検知方法、及びそのための装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0901443D0 (en) 2009-01-29 2009-03-11 Univ Loughborough Acoustic emission soil slope displacement rate sensor
CN113108732B (zh) * 2021-04-13 2023-04-07 江西理工大学 一种用于边坡滑坡预警的导波监测方法
CN115342760B (zh) * 2022-07-22 2023-05-16 江西理工大学 排土场滑坡预警方法、系统、终端及存储介质

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0862337A (ja) * 1994-08-25 1996-03-08 Iwao Nakajima Ａｅ波の計測装置
WO2009008515A1 (ja) * 2007-07-12 2009-01-15 National Institute Of Advanced Industrial Science And Technology 高圧タンクの損傷検知方法、及びそのための装置
US8240209B2 (en) 2007-07-12 2012-08-14 National Institute Of Advanced Industrial Science And Technology Method and apparatus for detecting damage to high-pressure tank
JP5158723B2 (ja) * 2007-07-12 2013-03-06 独立行政法人産業技術総合研究所 高圧タンクの損傷検知方法、及びそのための装置

Also Published As

Publication number Publication date
JPS6439580A (en) 1989-02-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees