JPS53120805A - Method of vertical excavation - Google Patents

Method of vertical excavation

Info

Publication number
JPS53120805A
JPS53120805A JP3561677A JP3561677A JPS53120805A JP S53120805 A JPS53120805 A JP S53120805A JP 3561677 A JP3561677 A JP 3561677A JP 3561677 A JP3561677 A JP 3561677A JP S53120805 A JPS53120805 A JP S53120805A
Authority
JP
Japan
Prior art keywords
vertical excavation
excavation
vertical
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
JP3561677A
Other languages
Japanese (ja)
Inventor
Masahisa Dobashi
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.)
KAIHATSU KIKO
Original Assignee
KAIHATSU KIKO
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 KAIHATSU KIKO filed Critical KAIHATSU KIKO
Priority to JP3561677A priority Critical patent/JPS53120805A/en
Publication of JPS53120805A publication Critical patent/JPS53120805A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP3561677A 1977-03-30 1977-03-30 Method of vertical excavation Pending JPS53120805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3561677A JPS53120805A (en) 1977-03-30 1977-03-30 Method of vertical excavation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3561677A JPS53120805A (en) 1977-03-30 1977-03-30 Method of vertical excavation

Publications (1)

Publication Number Publication Date
JPS53120805A true JPS53120805A (en) 1978-10-21

Family

ID=12446769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3561677A Pending JPS53120805A (en) 1977-03-30 1977-03-30 Method of vertical excavation

Country Status (1)

Country Link
JP (1) JPS53120805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02274992A (en) * 1989-04-18 1990-11-09 Sato Kigyo:Kk Method and device for excavating pile hole

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014202B1 (en) * 1970-07-30 1975-05-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014202B1 (en) * 1970-07-30 1975-05-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02274992A (en) * 1989-04-18 1990-11-09 Sato Kigyo:Kk Method and device for excavating pile hole

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