JPS52111209A - Correcting method and apparatus for advancing direction of small diameter cylindrical body underground - Google Patents
Correcting method and apparatus for advancing direction of small diameter cylindrical body undergroundInfo
- Publication number
- JPS52111209A JPS52111209A JP2706776A JP2706776A JPS52111209A JP S52111209 A JPS52111209 A JP S52111209A JP 2706776 A JP2706776 A JP 2706776A JP 2706776 A JP2706776 A JP 2706776A JP S52111209 A JPS52111209 A JP S52111209A
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- small diameter
- advancing direction
- diameter cylindrical
- correcting 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
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2706776A JPS52111209A (en) | 1976-03-15 | 1976-03-15 | Correcting method and apparatus for advancing direction of small diameter cylindrical body underground |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2706776A JPS52111209A (en) | 1976-03-15 | 1976-03-15 | Correcting method and apparatus for advancing direction of small diameter cylindrical body underground |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52111209A true JPS52111209A (en) | 1977-09-17 |
JPS578279B2 JPS578279B2 (en) | 1982-02-16 |
Family
ID=12210716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2706776A Granted JPS52111209A (en) | 1976-03-15 | 1976-03-15 | Correcting method and apparatus for advancing direction of small diameter cylindrical body underground |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52111209A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5626272U (en) * | 1979-08-03 | 1981-03-11 | ||
JPS5817998A (en) * | 1981-07-24 | 1983-02-02 | 日立造船株式会社 | Shield drilling machine |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6120315U (en) * | 1984-07-13 | 1986-02-05 | しげる工業株式会社 | Terminal structure of resin plate material |
JPH0662039U (en) * | 1993-02-02 | 1994-09-02 | 株式会社キッツ | Fixing structure of wooden board members for profiles |
-
1976
- 1976-03-15 JP JP2706776A patent/JPS52111209A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5626272U (en) * | 1979-08-03 | 1981-03-11 | ||
JPS5817998A (en) * | 1981-07-24 | 1983-02-02 | 日立造船株式会社 | Shield drilling machine |
Also Published As
Publication number | Publication date |
---|---|
JPS578279B2 (en) | 1982-02-16 |
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