JPS5655690A - Excavation - Google Patents

Excavation

Info

Publication number
JPS5655690A
JPS5655690A JP13230179A JP13230179A JPS5655690A JP S5655690 A JPS5655690 A JP S5655690A JP 13230179 A JP13230179 A JP 13230179A JP 13230179 A JP13230179 A JP 13230179A JP S5655690 A JPS5655690 A JP S5655690A
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.)
Granted
Application number
JP13230179A
Other languages
Japanese (ja)
Other versions
JPS6122116B2 (en
Inventor
Shiyouji Nishida
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.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering 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 Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Priority to JP13230179A priority Critical patent/JPS5655690A/en
Publication of JPS5655690A publication Critical patent/JPS5655690A/en
Publication of JPS6122116B2 publication Critical patent/JPS6122116B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13230179A 1979-10-12 1979-10-12 Excavation Granted JPS5655690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13230179A JPS5655690A (en) 1979-10-12 1979-10-12 Excavation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13230179A JPS5655690A (en) 1979-10-12 1979-10-12 Excavation

Publications (2)

Publication Number Publication Date
JPS5655690A true JPS5655690A (en) 1981-05-16
JPS6122116B2 JPS6122116B2 (en) 1986-05-30

Family

ID=15078089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13230179A Granted JPS5655690A (en) 1979-10-12 1979-10-12 Excavation

Country Status (1)

Country Link
JP (1) JPS5655690A (en)

Also Published As

Publication number Publication date
JPS6122116B2 (en) 1986-05-30

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