JPS5244019A - Air compressed excavation method and apparatus - Google Patents

Air compressed excavation method and apparatus

Info

Publication number
JPS5244019A
JPS5244019A JP11937575A JP11937575A JPS5244019A JP S5244019 A JPS5244019 A JP S5244019A JP 11937575 A JP11937575 A JP 11937575A JP 11937575 A JP11937575 A JP 11937575A JP S5244019 A JPS5244019 A JP S5244019A
Authority
JP
Japan
Prior art keywords
air compressed
excavation method
excavation
compressed
air
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
JP11937575A
Other languages
Japanese (ja)
Other versions
JPS5410176B2 (en
Inventor
Kouichi Uemura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11937575A priority Critical patent/JPS5244019A/en
Priority to US05/673,052 priority patent/US4095435A/en
Priority to CA249,707A priority patent/CA1049274A/en
Priority to GB14226/76A priority patent/GB1549443A/en
Priority to DE2615395A priority patent/DE2615395C2/en
Publication of JPS5244019A publication Critical patent/JPS5244019A/en
Publication of JPS5410176B2 publication Critical patent/JPS5410176B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11937575A 1975-04-08 1975-10-04 Air compressed excavation method and apparatus Granted JPS5244019A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11937575A JPS5244019A (en) 1975-10-04 1975-10-04 Air compressed excavation method and apparatus
US05/673,052 US4095435A (en) 1975-04-08 1976-04-02 Method of advancing a plurality of longitudinally arranged movable constructional units forwardly successively in a self-running manner and apparatus for performing same
CA249,707A CA1049274A (en) 1975-04-08 1976-04-07 Method of advancing a plurality of longitudinally arranged movable constructional units forwardly successively in a self-running manner and apparatus for performing same
GB14226/76A GB1549443A (en) 1975-04-08 1976-04-08 Movable constructional units
DE2615395A DE2615395C2 (en) 1975-04-08 1976-04-08 Arrangement for the step-by-step successive movement of at least three structural or supporting parts one behind the other

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11937575A JPS5244019A (en) 1975-10-04 1975-10-04 Air compressed excavation method and apparatus

Publications (2)

Publication Number Publication Date
JPS5244019A true JPS5244019A (en) 1977-04-06
JPS5410176B2 JPS5410176B2 (en) 1979-05-02

Family

ID=14759942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11937575A Granted JPS5244019A (en) 1975-04-08 1975-10-04 Air compressed excavation method and apparatus

Country Status (1)

Country Link
JP (1) JPS5244019A (en)

Also Published As

Publication number Publication date
JPS5410176B2 (en) 1979-05-02

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