JPS5290980A - Method of measuring sound of dstruction of earth and rock - Google Patents

Method of measuring sound of dstruction of earth and rock

Info

Publication number
JPS5290980A
JPS5290980A JP694676A JP694676A JPS5290980A JP S5290980 A JPS5290980 A JP S5290980A JP 694676 A JP694676 A JP 694676A JP 694676 A JP694676 A JP 694676A JP S5290980 A JPS5290980 A JP S5290980A
Authority
JP
Japan
Prior art keywords
dstruction
rock
earth
measuring sound
sound
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
JP694676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5617004B2 (fa
Inventor
Isao Nishii
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.)
NIPPON II TEI ERU KK
Original Assignee
NIPPON II TEI ERU 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 NIPPON II TEI ERU KK filed Critical NIPPON II TEI ERU KK
Priority to JP694676A priority Critical patent/JPS5290980A/ja
Publication of JPS5290980A publication Critical patent/JPS5290980A/ja
Publication of JPS5617004B2 publication Critical patent/JPS5617004B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (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)
JP694676A 1976-01-24 1976-01-24 Method of measuring sound of dstruction of earth and rock Granted JPS5290980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP694676A JPS5290980A (en) 1976-01-24 1976-01-24 Method of measuring sound of dstruction of earth and rock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP694676A JPS5290980A (en) 1976-01-24 1976-01-24 Method of measuring sound of dstruction of earth and rock

Publications (2)

Publication Number Publication Date
JPS5290980A true JPS5290980A (en) 1977-07-30
JPS5617004B2 JPS5617004B2 (fa) 1981-04-20

Family

ID=11652387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP694676A Granted JPS5290980A (en) 1976-01-24 1976-01-24 Method of measuring sound of dstruction of earth and rock

Country Status (1)

Country Link
JP (1) JPS5290980A (fa)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960526U (ja) * 1982-10-16 1984-04-20 日本特殊陶業株式会社 音響測定子
JPS6283685A (ja) * 1985-10-09 1987-04-17 Tokyu Constr Co Ltd 地盤におけるａｅの計測方法
JPS6283654A (ja) * 1985-10-09 1987-04-17 Tokyu Constr Co Ltd コンクリ−ト構造物におけるａｅの計測方法
JPH0438439A (ja) * 1990-06-04 1992-02-07 Fujita Corp 地震時における構造物の崩壊予知方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960526U (ja) * 1982-10-16 1984-04-20 日本特殊陶業株式会社 音響測定子
JPS6283685A (ja) * 1985-10-09 1987-04-17 Tokyu Constr Co Ltd 地盤におけるａｅの計測方法
JPS6283654A (ja) * 1985-10-09 1987-04-17 Tokyu Constr Co Ltd コンクリ−ト構造物におけるａｅの計測方法
JPH0438439A (ja) * 1990-06-04 1992-02-07 Fujita Corp 地震時における構造物の崩壊予知方法

Also Published As

Publication number Publication date
JPS5617004B2 (fa) 1981-04-20

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