JPS5664091A - High pressure mud injection propelling method - Google Patents
High pressure mud injection propelling methodInfo
- Publication number
- JPS5664091A JPS5664091A JP13828379A JP13828379A JPS5664091A JP S5664091 A JPS5664091 A JP S5664091A JP 13828379 A JP13828379 A JP 13828379A JP 13828379 A JP13828379 A JP 13828379A JP S5664091 A JPS5664091 A JP S5664091A
- Authority
- JP
- Japan
- Prior art keywords
- high pressure
- pressure mud
- mud injection
- propelling method
- injection propelling
- 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)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13828379A JPS5664091A (en) | 1979-10-27 | 1979-10-27 | High pressure mud injection propelling method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13828379A JPS5664091A (en) | 1979-10-27 | 1979-10-27 | High pressure mud injection propelling method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5664091A true JPS5664091A (en) | 1981-06-01 |
Family
ID=15218274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13828379A Pending JPS5664091A (en) | 1979-10-27 | 1979-10-27 | High pressure mud injection propelling method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5664091A (en) |
-
1979
- 1979-10-27 JP JP13828379A patent/JPS5664091A/en active Pending
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