JPS5677496A - Method of shielding construction - Google Patents

Method of shielding construction

Info

Publication number
JPS5677496A
JPS5677496A JP15177179A JP15177179A JPS5677496A JP S5677496 A JPS5677496 A JP S5677496A JP 15177179 A JP15177179 A JP 15177179A JP 15177179 A JP15177179 A JP 15177179A JP S5677496 A JPS5677496 A JP S5677496A
Authority
JP
Japan
Prior art keywords
shielding construction
shielding
construction
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
JP15177179A
Other languages
Japanese (ja)
Inventor
Riyouji Honma
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 JP15177179A priority Critical patent/JPS5677496A/en
Publication of JPS5677496A publication Critical patent/JPS5677496A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP15177179A 1979-11-22 1979-11-22 Method of shielding construction Pending JPS5677496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15177179A JPS5677496A (en) 1979-11-22 1979-11-22 Method of shielding construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15177179A JPS5677496A (en) 1979-11-22 1979-11-22 Method of shielding construction

Publications (1)

Publication Number Publication Date
JPS5677496A true JPS5677496A (en) 1981-06-25

Family

ID=15525928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15177179A Pending JPS5677496A (en) 1979-11-22 1979-11-22 Method of shielding construction

Country Status (1)

Country Link
JP (1) JPS5677496A (en)

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