JPS5242632A - Structure of upset work tunnel - Google Patents

Structure of upset work tunnel

Info

Publication number
JPS5242632A
JPS5242632A JP50117182A JP11718275A JPS5242632A JP S5242632 A JPS5242632 A JP S5242632A JP 50117182 A JP50117182 A JP 50117182A JP 11718275 A JP11718275 A JP 11718275A JP S5242632 A JPS5242632 A JP S5242632A
Authority
JP
Japan
Prior art keywords
work tunnel
upset work
upset
tunnel
work
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
JP50117182A
Other languages
Japanese (ja)
Inventor
Motoaki Ootsuka
Masataka Ueno
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.)
Kumagai Gumi Co Ltd
Original Assignee
Kumagai Gumi Co 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 Kumagai Gumi Co Ltd filed Critical Kumagai Gumi Co Ltd
Priority to JP50117182A priority Critical patent/JPS5242632A/en
Publication of JPS5242632A publication Critical patent/JPS5242632A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP50117182A 1975-09-30 1975-09-30 Structure of upset work tunnel Pending JPS5242632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50117182A JPS5242632A (en) 1975-09-30 1975-09-30 Structure of upset work tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50117182A JPS5242632A (en) 1975-09-30 1975-09-30 Structure of upset work tunnel

Publications (1)

Publication Number Publication Date
JPS5242632A true JPS5242632A (en) 1977-04-02

Family

ID=14705437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50117182A Pending JPS5242632A (en) 1975-09-30 1975-09-30 Structure of upset work tunnel

Country Status (1)

Country Link
JP (1) JPS5242632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60177660A (en) * 1984-02-24 1985-09-11 Sumitomo Bakelite Co Ltd Manufacture of semiconductor device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60177660A (en) * 1984-02-24 1985-09-11 Sumitomo Bakelite Co Ltd Manufacture of semiconductor device
JPH0156529B2 (en) * 1984-02-24 1989-11-30 Sumitomo Bakelite Co

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