JPS6221195U - - Google Patents

Info

Publication number
JPS6221195U
JPS6221195U JP11323385U JP11323385U JPS6221195U JP S6221195 U JPS6221195 U JP S6221195U JP 11323385 U JP11323385 U JP 11323385U JP 11323385 U JP11323385 U JP 11323385U JP S6221195 U JPS6221195 U JP S6221195U
Authority
JP
Japan
Prior art keywords
widening
base
tunnel
outer periphery
construction method
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
JP11323385U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0426557Y2 (enrdf_load_stackoverflow
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 JP11323385U priority Critical patent/JPH0426557Y2/ja
Publication of JPS6221195U publication Critical patent/JPS6221195U/ja
Application granted granted Critical
Publication of JPH0426557Y2 publication Critical patent/JPH0426557Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11323385U 1985-07-24 1985-07-24 Expired JPH0426557Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11323385U JPH0426557Y2 (enrdf_load_stackoverflow) 1985-07-24 1985-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11323385U JPH0426557Y2 (enrdf_load_stackoverflow) 1985-07-24 1985-07-24

Publications (2)

Publication Number Publication Date
JPS6221195U true JPS6221195U (enrdf_load_stackoverflow) 1987-02-07
JPH0426557Y2 JPH0426557Y2 (enrdf_load_stackoverflow) 1992-06-25

Family

ID=30994839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11323385U Expired JPH0426557Y2 (enrdf_load_stackoverflow) 1985-07-24 1985-07-24

Country Status (1)

Country Link
JP (1) JPH0426557Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0426557Y2 (enrdf_load_stackoverflow) 1992-06-25

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