JPS5519327A - Method of excavation - Google Patents

Method of excavation

Info

Publication number
JPS5519327A
JPS5519327A JP9059378A JP9059378A JPS5519327A JP S5519327 A JPS5519327 A JP S5519327A JP 9059378 A JP9059378 A JP 9059378A JP 9059378 A JP9059378 A JP 9059378A JP S5519327 A JPS5519327 A JP S5519327A
Authority
JP
Japan
Prior art keywords
excavation
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
JP9059378A
Other languages
Japanese (ja)
Inventor
Hiroshi Hashimoto
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP9059378A priority Critical patent/JPS5519327A/en
Publication of JPS5519327A publication Critical patent/JPS5519327A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP9059378A 1978-07-25 1978-07-25 Method of excavation Pending JPS5519327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9059378A JPS5519327A (en) 1978-07-25 1978-07-25 Method of excavation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9059378A JPS5519327A (en) 1978-07-25 1978-07-25 Method of excavation

Publications (1)

Publication Number Publication Date
JPS5519327A true JPS5519327A (en) 1980-02-12

Family

ID=14002752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9059378A Pending JPS5519327A (en) 1978-07-25 1978-07-25 Method of excavation

Country Status (1)

Country Link
JP (1) JPS5519327A (en)

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