JPH02140350U - - Google Patents

Info

Publication number
JPH02140350U
JPH02140350U JP4647389U JP4647389U JPH02140350U JP H02140350 U JPH02140350 U JP H02140350U JP 4647389 U JP4647389 U JP 4647389U JP 4647389 U JP4647389 U JP 4647389U JP H02140350 U JPH02140350 U JP H02140350U
Authority
JP
Japan
Prior art keywords
electrodes
shield excavator
cutter head
ground
detecting
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
JP4647389U
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 JP4647389U priority Critical patent/JPH02140350U/ja
Publication of JPH02140350U publication Critical patent/JPH02140350U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP4647389U 1989-04-20 1989-04-20 Pending JPH02140350U (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4647389U JPH02140350U (de) 1989-04-20 1989-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4647389U JPH02140350U (de) 1989-04-20 1989-04-20

Publications (1)

Publication Number Publication Date
JPH02140350U true JPH02140350U (de) 1990-11-22

Family

ID=31561583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4647389U Pending JPH02140350U (de) 1989-04-20 1989-04-20

Country Status (1)

Country Link
JP (1) JPH02140350U (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013057176A (ja) * 2011-09-07 2013-03-28 Shimizu Corp 地質探査装置
JP2018063124A (ja) * 2016-10-11 2018-04-19 清水建設株式会社 地質探査装置及び地質探査方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178689A (ja) * 1986-01-30 1987-08-05 日本鋼管株式会社 シ−ルド式掘削機の切羽崩壊検知方法およびその検知装置
JPS6388487A (ja) * 1986-10-01 1988-04-19 Komatsu Ltd シ−ルド掘削機における切羽部の異常検出方法
JPS63280192A (ja) * 1987-05-11 1988-11-17 日立建機株式会社 シ−ルド掘進機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178689A (ja) * 1986-01-30 1987-08-05 日本鋼管株式会社 シ−ルド式掘削機の切羽崩壊検知方法およびその検知装置
JPS6388487A (ja) * 1986-10-01 1988-04-19 Komatsu Ltd シ−ルド掘削機における切羽部の異常検出方法
JPS63280192A (ja) * 1987-05-11 1988-11-17 日立建機株式会社 シ−ルド掘進機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013057176A (ja) * 2011-09-07 2013-03-28 Shimizu Corp 地質探査装置
JP2018063124A (ja) * 2016-10-11 2018-04-19 清水建設株式会社 地質探査装置及び地質探査方法

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