JPH0640710Y2 - 杭穴壁測定装置 - Google Patents

杭穴壁測定装置

Info

Publication number
JPH0640710Y2
JPH0640710Y2 JP1988155104U JP15510488U JPH0640710Y2 JP H0640710 Y2 JPH0640710 Y2 JP H0640710Y2 JP 1988155104 U JP1988155104 U JP 1988155104U JP 15510488 U JP15510488 U JP 15510488U JP H0640710 Y2 JPH0640710 Y2 JP H0640710Y2
Authority
JP
Japan
Prior art keywords
pile hole
hole wall
measuring device
wall
cylindrical partition
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
JP1988155104U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0278690U (OSRAM
Inventor
茂 佐藤
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.)
Mitani Sekisan Co Ltd
Original Assignee
Mitani Sekisan 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 Mitani Sekisan Co Ltd filed Critical Mitani Sekisan Co Ltd
Priority to JP1988155104U priority Critical patent/JPH0640710Y2/ja
Publication of JPH0278690U publication Critical patent/JPH0278690U/ja
Application granted granted Critical
Publication of JPH0640710Y2 publication Critical patent/JPH0640710Y2/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)
JP1988155104U 1988-11-29 1988-11-29 杭穴壁測定装置 Expired - Fee Related JPH0640710Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988155104U JPH0640710Y2 (ja) 1988-11-29 1988-11-29 杭穴壁測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988155104U JPH0640710Y2 (ja) 1988-11-29 1988-11-29 杭穴壁測定装置

Publications (2)

Publication Number Publication Date
JPH0278690U JPH0278690U (OSRAM) 1990-06-18
JPH0640710Y2 true JPH0640710Y2 (ja) 1994-10-26

Family

ID=31432427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988155104U Expired - Fee Related JPH0640710Y2 (ja) 1988-11-29 1988-11-29 杭穴壁測定装置

Country Status (1)

Country Link
JP (1) JPH0640710Y2 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528997Y2 (ja) * 1991-04-24 1997-03-12 株式会社間組 地中探査装置
CN110726355B (zh) * 2019-11-19 2021-09-24 临沂天方建设研究试验有限公司 一种可定圆心且保留数据的桩孔孔径检测装置
JP7374741B2 (ja) * 2019-12-03 2023-11-07 清水建設株式会社 孔壁測定方法及び孔壁測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587343Y2 (ja) * 1978-04-10 1983-02-08 海上電機株式会社 超音波側壁測定装置
JPS57173594U (OSRAM) * 1981-04-28 1982-11-01

Also Published As

Publication number Publication date
JPH0278690U (OSRAM) 1990-06-18

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Legal Events

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