JPS6465407A - Measuring instrument for thickness of concrete and position of internal cracking - Google Patents

Measuring instrument for thickness of concrete and position of internal cracking

Info

Publication number
JPS6465407A
JPS6465407A JP62221983A JP22198387A JPS6465407A JP S6465407 A JPS6465407 A JP S6465407A JP 62221983 A JP62221983 A JP 62221983A JP 22198387 A JP22198387 A JP 22198387A JP S6465407 A JPS6465407 A JP S6465407A
Authority
JP
Japan
Prior art keywords
concrete
thickness
wave
pulse
frequency
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
JP62221983A
Other languages
English (en)
Other versions
JP2581929B2 (ja
Inventor
Tetsuo Yamaguchi
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.)
TOUYOKO ERUMESU KK
Original Assignee
TOUYOKO ERUMESU KK
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 TOUYOKO ERUMESU KK filed Critical TOUYOKO ERUMESU KK
Priority to JP62221983A priority Critical patent/JP2581929B2/ja
Publication of JPS6465407A publication Critical patent/JPS6465407A/ja
Application granted granted Critical
Publication of JP2581929B2 publication Critical patent/JP2581929B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP62221983A 1987-09-07 1987-09-07 コンクリ−トの厚さ及び内在ひび割れ深度の測定装置 Expired - Fee Related JP2581929B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62221983A JP2581929B2 (ja) 1987-09-07 1987-09-07 コンクリ−トの厚さ及び内在ひび割れ深度の測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62221983A JP2581929B2 (ja) 1987-09-07 1987-09-07 コンクリ−トの厚さ及び内在ひび割れ深度の測定装置

Publications (2)

Publication Number Publication Date
JPS6465407A true JPS6465407A (en) 1989-03-10
JP2581929B2 JP2581929B2 (ja) 1997-02-19

Family

ID=16775236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62221983A Expired - Fee Related JP2581929B2 (ja) 1987-09-07 1987-09-07 コンクリ−トの厚さ及び内在ひび割れ深度の測定装置

Country Status (1)

Country Link
JP (1) JP2581929B2 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05113428A (ja) * 1991-10-23 1993-05-07 Kajima Corp コンクリート壁体欠陥検出方法
JPH05504203A (ja) * 1990-12-31 1993-07-01 コーネル　リサーチ　ファウンデーション 現場で使用可能な非破壊材料試験用装置およびその技術
JPH06147874A (ja) * 1992-11-11 1994-05-27 Sato Kogyo Co Ltd 打撃音を用いたコンクリート厚さ測定方法
JPH06194150A (ja) * 1992-12-25 1994-07-15 Central Glass Co Ltd 網入りガラスの線深さ測定方法
WO2000013008A1 (fr) * 1998-09-01 2000-03-09 Mitsubishi Denki Kabushiki Kaisha Appareil permettant d'effectuer des tests sans causer de dommages
JP2006105680A (ja) * 2004-10-01 2006-04-20 Sankyo Eng Kk コンクリート構造物の非破壊検査方法
JP2009019881A (ja) * 2007-07-10 2009-01-29 Shimane Pref Gov 樹幹内診断方法及び装置
CN115467378A (zh) * 2022-08-16 2022-12-13 江苏鸿基节能新技术股份有限公司 一种移动式地基基础工程智能无线检测设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4577957B2 (ja) * 2000-08-10 2010-11-10 三菱電機株式会社 トンネル診断装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214113A (en) * 1975-07-03 1977-02-02 Jiro Enami Shaft engine
JPS58127162A (ja) * 1982-01-25 1983-07-28 Toshiba Corp 空隙検出装置
JPS6235216A (ja) * 1985-08-09 1987-02-16 Noritoshi Nakabachi 不均質物質層の層厚非破壊測定方法および装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214113A (en) * 1975-07-03 1977-02-02 Jiro Enami Shaft engine
JPS58127162A (ja) * 1982-01-25 1983-07-28 Toshiba Corp 空隙検出装置
JPS6235216A (ja) * 1985-08-09 1987-02-16 Noritoshi Nakabachi 不均質物質層の層厚非破壊測定方法および装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05504203A (ja) * 1990-12-31 1993-07-01 コーネル　リサーチ　ファウンデーション 現場で使用可能な非破壊材料試験用装置およびその技術
JPH05113428A (ja) * 1991-10-23 1993-05-07 Kajima Corp コンクリート壁体欠陥検出方法
JPH06147874A (ja) * 1992-11-11 1994-05-27 Sato Kogyo Co Ltd 打撃音を用いたコンクリート厚さ測定方法
JPH06194150A (ja) * 1992-12-25 1994-07-15 Central Glass Co Ltd 網入りガラスの線深さ測定方法
WO2000013008A1 (fr) * 1998-09-01 2000-03-09 Mitsubishi Denki Kabushiki Kaisha Appareil permettant d'effectuer des tests sans causer de dommages
JP4357120B2 (ja) * 1998-09-01 2009-11-04 三菱電機株式会社 非破壊検査装置
JP2006105680A (ja) * 2004-10-01 2006-04-20 Sankyo Eng Kk コンクリート構造物の非破壊検査方法
JP2009019881A (ja) * 2007-07-10 2009-01-29 Shimane Pref Gov 樹幹内診断方法及び装置
CN115467378A (zh) * 2022-08-16 2022-12-13 江苏鸿基节能新技术股份有限公司 一种移动式地基基础工程智能无线检测设备
CN115467378B (zh) * 2022-08-16 2024-01-30 江苏鸿基节能新技术股份有限公司 一种移动式地基基础工程智能无线检测设备

Also Published As

Publication number Publication date
JP2581929B2 (ja) 1997-02-19

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