JPH01131186U - - Google Patents

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Publication number
JPH01131186U
JPH01131186U JP2835988U JP2835988U JPH01131186U JP H01131186 U JPH01131186 U JP H01131186U JP 2835988 U JP2835988 U JP 2835988U JP 2835988 U JP2835988 U JP 2835988U JP H01131186 U JPH01131186 U JP H01131186U
Authority
JP
Japan
Prior art keywords
current
carrying
probe
measuring electrode
mud
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
JP2835988U
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 JP2835988U priority Critical patent/JPH01131186U/ja
Publication of JPH01131186U publication Critical patent/JPH01131186U/ja
Pending legal-status Critical Current

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  • Excavating Of Shafts Or Tunnels (AREA)
JP2835988U 1988-03-02 1988-03-02 Pending JPH01131186U (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2835988U JPH01131186U (enrdf_load_html_response) 1988-03-02 1988-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2835988U JPH01131186U (enrdf_load_html_response) 1988-03-02 1988-03-02

Publications (1)

Publication Number Publication Date
JPH01131186U true JPH01131186U (enrdf_load_html_response) 1989-09-06

Family

ID=31251657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2835988U Pending JPH01131186U (enrdf_load_html_response) 1988-03-02 1988-03-02

Country Status (1)

Country Link
JP (1) JPH01131186U (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008539418A (ja) * 2005-04-27 2008-11-13 韓國電子通信研究院 電位傾度と接地抵抗測定とを利用した土壌構造の探知方法
JP2016000939A (ja) * 2014-06-12 2016-01-07 清水建設株式会社 トンネル掘削機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427232A (en) * 1977-08-01 1979-03-01 Kajima Corp Method of detecting breakdown part in shielding work of tunnel etc*
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427232A (en) * 1977-08-01 1979-03-01 Kajima Corp Method of detecting breakdown part in shielding work of tunnel etc*
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008539418A (ja) * 2005-04-27 2008-11-13 韓國電子通信研究院 電位傾度と接地抵抗測定とを利用した土壌構造の探知方法
JP2016000939A (ja) * 2014-06-12 2016-01-07 清水建設株式会社 トンネル掘削機

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