JPS57105700A - Excavation method - Google Patents

Excavation method

Info

Publication number
JPS57105700A
JPS57105700A JP18043080A JP18043080A JPS57105700A JP S57105700 A JPS57105700 A JP S57105700A JP 18043080 A JP18043080 A JP 18043080A JP 18043080 A JP18043080 A JP 18043080A JP S57105700 A JPS57105700 A JP S57105700A
Authority
JP
Japan
Prior art keywords
excavation method
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
JP18043080A
Other languages
Japanese (ja)
Inventor
Kenzou Hoshino
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 JP18043080A priority Critical patent/JPS57105700A/en
Publication of JPS57105700A publication Critical patent/JPS57105700A/en
Pending legal-status Critical Current

Links

JP18043080A 1980-12-22 1980-12-22 Excavation method Pending JPS57105700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18043080A JPS57105700A (en) 1980-12-22 1980-12-22 Excavation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18043080A JPS57105700A (en) 1980-12-22 1980-12-22 Excavation method

Publications (1)

Publication Number Publication Date
JPS57105700A true JPS57105700A (en) 1982-07-01

Family

ID=16083113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18043080A Pending JPS57105700A (en) 1980-12-22 1980-12-22 Excavation method

Country Status (1)

Country Link
JP (1) JPS57105700A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0390796A (en) * 1989-09-04 1991-04-16 Kajima Corp Tunnel excavation method
US5287084A (en) * 1991-02-01 1994-02-15 Star Micronics Co., Ltd. Thin buzzer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0390796A (en) * 1989-09-04 1991-04-16 Kajima Corp Tunnel excavation method
US5287084A (en) * 1991-02-01 1994-02-15 Star Micronics Co., Ltd. Thin buzzer

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