JPS5448912A - Device of laying large aperture pipe while expanding arched hole - Google Patents
Device of laying large aperture pipe while expanding arched holeInfo
- Publication number
- JPS5448912A JPS5448912A JP11508077A JP11508077A JPS5448912A JP S5448912 A JPS5448912 A JP S5448912A JP 11508077 A JP11508077 A JP 11508077A JP 11508077 A JP11508077 A JP 11508077A JP S5448912 A JPS5448912 A JP S5448912A
- Authority
- JP
- Japan
- Prior art keywords
- expanding
- large aperture
- aperture pipe
- laying large
- arched hole
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11508077A JPS5448912A (en) | 1977-09-27 | 1977-09-27 | Device of laying large aperture pipe while expanding arched hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11508077A JPS5448912A (en) | 1977-09-27 | 1977-09-27 | Device of laying large aperture pipe while expanding arched hole |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5448912A true JPS5448912A (en) | 1979-04-17 |
Family
ID=14653679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11508077A Pending JPS5448912A (en) | 1977-09-27 | 1977-09-27 | Device of laying large aperture pipe while expanding arched hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5448912A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55132899A (en) * | 1979-04-05 | 1980-10-16 | Nippon Steel Corp | Method of inserting largeediameter pipe into curved smallldiameter hole |
JPS5811298A (en) * | 1981-07-09 | 1983-01-22 | 日本鋼管株式会社 | Method and apparatus for embedding pipe according to non-opening drilling method |
JPS5811297A (en) * | 1981-07-09 | 1983-01-22 | 日本鋼管株式会社 | Drilling of horizontal long distance of small diameter pipe |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5136711A (en) * | 1974-07-19 | 1976-03-27 | Tidril Corp | Chikano kojotsuronisoiankyoosuetsukeruhoho |
-
1977
- 1977-09-27 JP JP11508077A patent/JPS5448912A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5136711A (en) * | 1974-07-19 | 1976-03-27 | Tidril Corp | Chikano kojotsuronisoiankyoosuetsukeruhoho |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55132899A (en) * | 1979-04-05 | 1980-10-16 | Nippon Steel Corp | Method of inserting largeediameter pipe into curved smallldiameter hole |
JPS6160238B2 (en) * | 1979-04-05 | 1986-12-19 | Nippon Steel Corp | |
JPS5811298A (en) * | 1981-07-09 | 1983-01-22 | 日本鋼管株式会社 | Method and apparatus for embedding pipe according to non-opening drilling method |
JPS5811297A (en) * | 1981-07-09 | 1983-01-22 | 日本鋼管株式会社 | Drilling of horizontal long distance of small diameter pipe |
JPS6234918B2 (en) * | 1981-07-09 | 1987-07-29 | Nippon Kokan Kk |
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