JPS51128112A - Driving method of conduit underground - Google Patents

Driving method of conduit underground

Info

Publication number
JPS51128112A
JPS51128112A JP50051505A JP5150575A JPS51128112A JP S51128112 A JPS51128112 A JP S51128112A JP 50051505 A JP50051505 A JP 50051505A JP 5150575 A JP5150575 A JP 5150575A JP S51128112 A JPS51128112 A JP S51128112A
Authority
JP
Japan
Prior art keywords
driving method
conduit underground
underground
conduit
driving
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
JP50051505A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5334409B2 (enExample
Inventor
Anahiko Kojika
Nobuji Nagaishi
Sumikichi Itou
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.)
Obayashi Gumi Ltd
Original Assignee
Obayashi Gumi 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 Obayashi Gumi Ltd filed Critical Obayashi Gumi Ltd
Priority to JP50051505A priority Critical patent/JPS51128112A/ja
Publication of JPS51128112A publication Critical patent/JPS51128112A/ja
Publication of JPS5334409B2 publication Critical patent/JPS5334409B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP50051505A 1975-04-30 1975-04-30 Driving method of conduit underground Granted JPS51128112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50051505A JPS51128112A (en) 1975-04-30 1975-04-30 Driving method of conduit underground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50051505A JPS51128112A (en) 1975-04-30 1975-04-30 Driving method of conduit underground

Publications (2)

Publication Number Publication Date
JPS51128112A true JPS51128112A (en) 1976-11-08
JPS5334409B2 JPS5334409B2 (enExample) 1978-09-20

Family

ID=12888840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50051505A Granted JPS51128112A (en) 1975-04-30 1975-04-30 Driving method of conduit underground

Country Status (1)

Country Link
JP (1) JPS51128112A (enExample)

Also Published As

Publication number Publication date
JPS5334409B2 (enExample) 1978-09-20

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