JPS6451858U - - Google Patents

Info

Publication number
JPS6451858U
JPS6451858U JP14758587U JP14758587U JPS6451858U JP S6451858 U JPS6451858 U JP S6451858U JP 14758587 U JP14758587 U JP 14758587U JP 14758587 U JP14758587 U JP 14758587U JP S6451858 U JPS6451858 U JP S6451858U
Authority
JP
Japan
Prior art keywords
concrete
ultrasonic wave
crack depth
measuring
unique
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.)
Pending
Application number
JP14758587U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP14758587U priority Critical patent/JPS6451858U/ja
Publication of JPS6451858U publication Critical patent/JPS6451858U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP14758587U 1987-09-29 1987-09-29 Pending JPS6451858U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14758587U JPS6451858U (OSRAM) 1987-09-29 1987-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14758587U JPS6451858U (OSRAM) 1987-09-29 1987-09-29

Publications (1)

Publication Number Publication Date
JPS6451858U true JPS6451858U (OSRAM) 1989-03-30

Family

ID=31418123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14758587U Pending JPS6451858U (OSRAM) 1987-09-29 1987-09-29

Country Status (1)

Country Link
JP (1) JPS6451858U (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014032123A (ja) * 2012-08-03 2014-02-20 Fukui Prefecture 地盤表面補強層の亀裂部分評価方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122562A (ja) * 1984-11-20 1986-06-10 Mitsubishi Heavy Ind Ltd 亀裂深さの測定方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122562A (ja) * 1984-11-20 1986-06-10 Mitsubishi Heavy Ind Ltd 亀裂深さの測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014032123A (ja) * 2012-08-03 2014-02-20 Fukui Prefecture 地盤表面補強層の亀裂部分評価方法

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