JPS56125597A - Method of and apparatus for protecting working face - Google Patents

Method of and apparatus for protecting working face

Info

Publication number
JPS56125597A
JPS56125597A JP409180A JP409180A JPS56125597A JP S56125597 A JPS56125597 A JP S56125597A JP 409180 A JP409180 A JP 409180A JP 409180 A JP409180 A JP 409180A JP S56125597 A JPS56125597 A JP S56125597A
Authority
JP
Japan
Prior art keywords
working face
protecting working
protecting
face
working
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
JP409180A
Other languages
Japanese (ja)
Inventor
Kouichi Uemura
Makoto Uemura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP409180A priority Critical patent/JPS56125597A/en
Publication of JPS56125597A publication Critical patent/JPS56125597A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP409180A 1980-01-19 1980-01-19 Method of and apparatus for protecting working face Pending JPS56125597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP409180A JPS56125597A (en) 1980-01-19 1980-01-19 Method of and apparatus for protecting working face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP409180A JPS56125597A (en) 1980-01-19 1980-01-19 Method of and apparatus for protecting working face

Publications (1)

Publication Number Publication Date
JPS56125597A true JPS56125597A (en) 1981-10-01

Family

ID=11575117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP409180A Pending JPS56125597A (en) 1980-01-19 1980-01-19 Method of and apparatus for protecting working face

Country Status (1)

Country Link
JP (1) JPS56125597A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204295A (en) * 1982-05-22 1983-11-28 植村　厚一 Method and apparatus for constructing underground cylinder
JPS5988593A (en) * 1982-11-15 1984-05-22 株式会社奥村組 Construction of underpass
JPS6375289A (en) * 1987-09-11 1988-04-05 株式会社奥村組 Method of burying plate member in ground in horizontal direction
JPS6429597A (en) * 1987-11-07 1989-01-31 Okumura Corp Method of constructing subway
JPH01290893A (en) * 1988-05-19 1989-11-22 Okumura Corp How to build underground structures
US6231995B1 (en) 1997-06-07 2001-05-15 Kabushiki Kaisha Kobe Seiko Sho Aluminum extruded door beam material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204295A (en) * 1982-05-22 1983-11-28 植村　厚一 Method and apparatus for constructing underground cylinder
JPS5988593A (en) * 1982-11-15 1984-05-22 株式会社奥村組 Construction of underpass
JPS6375289A (en) * 1987-09-11 1988-04-05 株式会社奥村組 Method of burying plate member in ground in horizontal direction
JPS6429597A (en) * 1987-11-07 1989-01-31 Okumura Corp Method of constructing subway
JPH01290893A (en) * 1988-05-19 1989-11-22 Okumura Corp How to build underground structures
US6231995B1 (en) 1997-06-07 2001-05-15 Kabushiki Kaisha Kobe Seiko Sho Aluminum extruded door beam material
US6338817B2 (en) 1997-06-07 2002-01-15 Kabushiki Kaisha Kobe Seiko Sho Aluminum extruded door beam material

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