JPS5213402A - Jumbo for tunnel excavation - Google Patents

Jumbo for tunnel excavation

Info

Publication number
JPS5213402A
JPS5213402A JP8919175A JP8919175A JPS5213402A JP S5213402 A JPS5213402 A JP S5213402A JP 8919175 A JP8919175 A JP 8919175A JP 8919175 A JP8919175 A JP 8919175A JP S5213402 A JPS5213402 A JP S5213402A
Authority
JP
Japan
Prior art keywords
jumbo
tunnel excavation
excavation
tunnel
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
JP8919175A
Other languages
Japanese (ja)
Other versions
JPS5512959B2 (en
Inventor
Yoshimitsu Maru
Mamoru Suzuki
Katsuzou Suzuki
Iwao Isobe
Norio Yamauchi
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP8919175A priority Critical patent/JPS5213402A/en
Publication of JPS5213402A publication Critical patent/JPS5213402A/en
Publication of JPS5512959B2 publication Critical patent/JPS5512959B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP8919175A 1975-07-23 1975-07-23 Jumbo for tunnel excavation Granted JPS5213402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8919175A JPS5213402A (en) 1975-07-23 1975-07-23 Jumbo for tunnel excavation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8919175A JPS5213402A (en) 1975-07-23 1975-07-23 Jumbo for tunnel excavation

Publications (2)

Publication Number Publication Date
JPS5213402A true JPS5213402A (en) 1977-02-01
JPS5512959B2 JPS5512959B2 (en) 1980-04-05

Family

ID=13963815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8919175A Granted JPS5213402A (en) 1975-07-23 1975-07-23 Jumbo for tunnel excavation

Country Status (1)

Country Link
JP (1) JPS5213402A (en)

Also Published As

Publication number Publication date
JPS5512959B2 (en) 1980-04-05

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