JPS6136492A - 土砂性状感知方法および装置 - Google Patents

土砂性状感知方法および装置

Info

Publication number
JPS6136492A
JPS6136492A JP15666684A JP15666684A JPS6136492A JP S6136492 A JPS6136492 A JP S6136492A JP 15666684 A JP15666684 A JP 15666684A JP 15666684 A JP15666684 A JP 15666684A JP S6136492 A JPS6136492 A JP S6136492A
Authority
JP
Japan
Prior art keywords
ground
drill
vibration sensor
grain size
sensor
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
JP15666684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425397B2 (cg-RX-API-DMAC7.html
Inventor
大塚　義之
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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction 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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP15666684A priority Critical patent/JPS6136492A/ja
Publication of JPS6136492A publication Critical patent/JPS6136492A/ja
Publication of JPH0425397B2 publication Critical patent/JPH0425397B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP15666684A 1984-07-27 1984-07-27 土砂性状感知方法および装置 Granted JPS6136492A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15666684A JPS6136492A (ja) 1984-07-27 1984-07-27 土砂性状感知方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15666684A JPS6136492A (ja) 1984-07-27 1984-07-27 土砂性状感知方法および装置

Publications (2)

Publication Number Publication Date
JPS6136492A true JPS6136492A (ja) 1986-02-21
JPH0425397B2 JPH0425397B2 (cg-RX-API-DMAC7.html) 1992-04-30

Family

ID=15632648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15666684A Granted JPS6136492A (ja) 1984-07-27 1984-07-27 土砂性状感知方法および装置

Country Status (1)

Country Link
JP (1) JPS6136492A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023177519A (ja) * 2022-06-02 2023-12-14 地中空間開発株式会社 トンネル掘削機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714822A (en) * 1969-11-12 1973-02-06 Petroles D Aquitaire Soc Nat D Process for measuring wear on a drilling tool
US4150568A (en) * 1978-03-28 1979-04-24 General Electric Company Apparatus and method for down hole vibration spectrum analysis

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714822A (en) * 1969-11-12 1973-02-06 Petroles D Aquitaire Soc Nat D Process for measuring wear on a drilling tool
US4150568A (en) * 1978-03-28 1979-04-24 General Electric Company Apparatus and method for down hole vibration spectrum analysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023177519A (ja) * 2022-06-02 2023-12-14 地中空間開発株式会社 トンネル掘削機

Also Published As

Publication number Publication date
JPH0425397B2 (cg-RX-API-DMAC7.html) 1992-04-30

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