JPS5789096A - Automatic direction correction of underground structure - Google Patents
Automatic direction correction of underground structureInfo
- Publication number
- JPS5789096A JPS5789096A JP16527580A JP16527580A JPS5789096A JP S5789096 A JPS5789096 A JP S5789096A JP 16527580 A JP16527580 A JP 16527580A JP 16527580 A JP16527580 A JP 16527580A JP S5789096 A JPS5789096 A JP S5789096A
- Authority
- JP
- Japan
- Prior art keywords
- underground structure
- direction correction
- automatic direction
- automatic
- correction
- 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
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16527580A JPS5789096A (en) | 1980-11-26 | 1980-11-26 | Automatic direction correction of underground structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16527580A JPS5789096A (en) | 1980-11-26 | 1980-11-26 | Automatic direction correction of underground structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5789096A true JPS5789096A (en) | 1982-06-03 |
JPH0146680B2 JPH0146680B2 (en) | 1989-10-09 |
Family
ID=15809227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16527580A Granted JPS5789096A (en) | 1980-11-26 | 1980-11-26 | Automatic direction correction of underground structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5789096A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4511653Y1 (en) * | 1965-01-26 | 1970-05-23 | ||
JPS5085128A (en) * | 1973-11-29 | 1975-07-09 |
-
1980
- 1980-11-26 JP JP16527580A patent/JPS5789096A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4511653Y1 (en) * | 1965-01-26 | 1970-05-23 | ||
JPS5085128A (en) * | 1973-11-29 | 1975-07-09 |
Also Published As
Publication number | Publication date |
---|---|
JPH0146680B2 (en) | 1989-10-09 |
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