JPS59111896U - トンネル掘進機のバルクヘツド内掘削土砂閉塞防止装置 - Google Patents

トンネル掘進機のバルクヘツド内掘削土砂閉塞防止装置

Info

Publication number
JPS59111896U
JPS59111896U JP464483U JP464483U JPS59111896U JP S59111896 U JPS59111896 U JP S59111896U JP 464483 U JP464483 U JP 464483U JP 464483 U JP464483 U JP 464483U JP S59111896 U JPS59111896 U JP S59111896U
Authority
JP
Japan
Prior art keywords
bulkhead
earth
prevention device
boring machine
tunnel boring
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
JP464483U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0139838Y2 (OSRAM
Inventor
久我　憲治
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP464483U priority Critical patent/JPS59111896U/ja
Publication of JPS59111896U publication Critical patent/JPS59111896U/ja
Application granted granted Critical
Publication of JPH0139838Y2 publication Critical patent/JPH0139838Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP464483U 1983-01-19 1983-01-19 トンネル掘進機のバルクヘツド内掘削土砂閉塞防止装置 Granted JPS59111896U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP464483U JPS59111896U (ja) 1983-01-19 1983-01-19 トンネル掘進機のバルクヘツド内掘削土砂閉塞防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP464483U JPS59111896U (ja) 1983-01-19 1983-01-19 トンネル掘進機のバルクヘツド内掘削土砂閉塞防止装置

Publications (2)

Publication Number Publication Date
JPS59111896U true JPS59111896U (ja) 1984-07-28
JPH0139838Y2 JPH0139838Y2 (OSRAM) 1989-11-29

Family

ID=30136239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP464483U Granted JPS59111896U (ja) 1983-01-19 1983-01-19 トンネル掘進機のバルクヘツド内掘削土砂閉塞防止装置

Country Status (1)

Country Link
JP (1) JPS59111896U (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002213181A (ja) * 2001-01-18 2002-07-31 Tekken Constr Co Ltd 土圧式シールド機
US6970003B2 (en) 2001-03-05 2005-11-29 Rosemount Inc. Electronics board life prediction of microprocessor-based transmitters

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56176299U (OSRAM) * 1980-05-27 1981-12-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56176299U (OSRAM) * 1980-05-27 1981-12-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002213181A (ja) * 2001-01-18 2002-07-31 Tekken Constr Co Ltd 土圧式シールド機
US6970003B2 (en) 2001-03-05 2005-11-29 Rosemount Inc. Electronics board life prediction of microprocessor-based transmitters

Also Published As

Publication number Publication date
JPH0139838Y2 (OSRAM) 1989-11-29

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