JPS55557B2 - - Google Patents
Info
- Publication number
- JPS55557B2 JPS55557B2 JP2032276A JP2032276A JPS55557B2 JP S55557 B2 JPS55557 B2 JP S55557B2 JP 2032276 A JP2032276 A JP 2032276A JP 2032276 A JP2032276 A JP 2032276A JP S55557 B2 JPS55557 B2 JP S55557B2
- 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
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2032276A JPS52103828A (en) | 1976-02-26 | 1976-02-26 | Construction method of tunnel upset work |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2032276A JPS52103828A (en) | 1976-02-26 | 1976-02-26 | Construction method of tunnel upset work |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52103828A JPS52103828A (en) | 1977-08-31 |
JPS55557B2 true JPS55557B2 (en) | 1980-01-08 |
Family
ID=12023882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2032276A Granted JPS52103828A (en) | 1976-02-26 | 1976-02-26 | Construction method of tunnel upset work |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52103828A (en) |
-
1976
- 1976-02-26 JP JP2032276A patent/JPS52103828A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS52103828A (en) | 1977-08-31 |