JPS5518827B2 - - Google Patents

Info

Publication number
JPS5518827B2
JPS5518827B2 JP14377075A JP14377075A JPS5518827B2 JP S5518827 B2 JPS5518827 B2 JP S5518827B2 JP 14377075 A JP14377075 A JP 14377075A JP 14377075 A JP14377075 A JP 14377075A JP S5518827 B2 JPS5518827 B2 JP S5518827B2
Authority
JP
Japan
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.)
Expired
Application number
JP14377075A
Other languages
Japanese (ja)
Other versions
JPS5266802A (en
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 filed Critical
Priority to JP14377075A priority Critical patent/JPS5266802A/ja
Publication of JPS5266802A publication Critical patent/JPS5266802A/ja
Publication of JPS5518827B2 publication Critical patent/JPS5518827B2/ja
Granted legal-status Critical Current

Links

JP14377075A 1975-12-02 1975-12-02 Method of excavation using artificial roof laid with copings Granted JPS5266802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14377075A JPS5266802A (en) 1975-12-02 1975-12-02 Method of excavation using artificial roof laid with copings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14377075A JPS5266802A (en) 1975-12-02 1975-12-02 Method of excavation using artificial roof laid with copings

Publications (2)

Publication Number Publication Date
JPS5266802A JPS5266802A (en) 1977-06-02
JPS5518827B2 true JPS5518827B2 (ro) 1980-05-21

Family

ID=15346609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14377075A Granted JPS5266802A (en) 1975-12-02 1975-12-02 Method of excavation using artificial roof laid with copings

Country Status (1)

Country Link
JP (1) JPS5266802A (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731440U (ro) * 1980-07-31 1982-02-19
JPH03107891U (ro) * 1990-02-19 1991-11-06

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2756266A1 (en) * 2011-10-26 2013-04-26 Charles Michael Gryba Undercut excavation method with continuous concrete floors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731440U (ro) * 1980-07-31 1982-02-19
JPH03107891U (ro) * 1990-02-19 1991-11-06

Also Published As

Publication number Publication date
JPS5266802A (en) 1977-06-02

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