JPS5439929B2 - - Google Patents
Info
- Publication number
- JPS5439929B2 JPS5439929B2 JP3089376A JP3089376A JPS5439929B2 JP S5439929 B2 JPS5439929 B2 JP S5439929B2 JP 3089376 A JP3089376 A JP 3089376A JP 3089376 A JP3089376 A JP 3089376A JP S5439929 B2 JPS5439929 B2 JP S5439929B2
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3089376A JPS52115536A (en) | 1976-03-23 | 1976-03-23 | Execution method of observation hole in method of shield tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3089376A JPS52115536A (en) | 1976-03-23 | 1976-03-23 | Execution method of observation hole in method of shield tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52115536A JPS52115536A (en) | 1977-09-28 |
| JPS5439929B2 true JPS5439929B2 (en, 2012) | 1979-11-30 |
Family
ID=12316395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3089376A Granted JPS52115536A (en) | 1976-03-23 | 1976-03-23 | Execution method of observation hole in method of shield tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52115536A (en, 2012) |
-
1976
- 1976-03-23 JP JP3089376A patent/JPS52115536A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52115536A (en) | 1977-09-28 |