JPH0484495U - - Google Patents

Info

Publication number
JPH0484495U
JPH0484495U JP12741990U JP12741990U JPH0484495U JP H0484495 U JPH0484495 U JP H0484495U JP 12741990 U JP12741990 U JP 12741990U JP 12741990 U JP12741990 U JP 12741990U JP H0484495 U JPH0484495 U JP H0484495U
Authority
JP
Japan
Prior art keywords
segment
grounding
grounding plate
tunnel
conductivity
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
JP12741990U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0735919Y2 (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 JP1990127419U priority Critical patent/JPH0735919Y2/ja
Publication of JPH0484495U publication Critical patent/JPH0484495U/ja
Application granted granted Critical
Publication of JPH0735919Y2 publication Critical patent/JPH0735919Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1990127419U 1990-11-29 1990-11-29 接地装置付セグメント Expired - Lifetime JPH0735919Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990127419U JPH0735919Y2 (ja) 1990-11-29 1990-11-29 接地装置付セグメント

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990127419U JPH0735919Y2 (ja) 1990-11-29 1990-11-29 接地装置付セグメント

Publications (2)

Publication Number Publication Date
JPH0484495U true JPH0484495U (un) 1992-07-22
JPH0735919Y2 JPH0735919Y2 (ja) 1995-08-16

Family

ID=31874916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990127419U Expired - Lifetime JPH0735919Y2 (ja) 1990-11-29 1990-11-29 接地装置付セグメント

Country Status (1)

Country Link
JP (1) JPH0735919Y2 (un)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014163034A (ja) * 2013-02-21 2014-09-08 Kajima Corp トンネル工事における接地方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201297A (ja) * 1987-02-14 1988-08-19 株式会社　志野陶石 導電性壁面構築材

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201297A (ja) * 1987-02-14 1988-08-19 株式会社　志野陶石 導電性壁面構築材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014163034A (ja) * 2013-02-21 2014-09-08 Kajima Corp トンネル工事における接地方法

Also Published As

Publication number Publication date
JPH0735919Y2 (ja) 1995-08-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term