JP3930193B2 - 立坑バイパス装置 - Google Patents
立坑バイパス装置 Download PDFInfo
- Publication number
- JP3930193B2 JP3930193B2 JP7706799A JP7706799A JP3930193B2 JP 3930193 B2 JP3930193 B2 JP 3930193B2 JP 7706799 A JP7706799 A JP 7706799A JP 7706799 A JP7706799 A JP 7706799A JP 3930193 B2 JP3930193 B2 JP 3930193B2
- Authority
- JP
- Japan
- Prior art keywords
- mud
- pipe
- muddy water
- shaft
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7706799A JP3930193B2 (ja) | 1999-03-23 | 1999-03-23 | 立坑バイパス装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7706799A JP3930193B2 (ja) | 1999-03-23 | 1999-03-23 | 立坑バイパス装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000274181A JP2000274181A (ja) | 2000-10-03 |
JP2000274181A5 JP2000274181A5 (de) | 2006-07-20 |
JP3930193B2 true JP3930193B2 (ja) | 2007-06-13 |
Family
ID=13623466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7706799A Expired - Fee Related JP3930193B2 (ja) | 1999-03-23 | 1999-03-23 | 立坑バイパス装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3930193B2 (de) |
-
1999
- 1999-03-23 JP JP7706799A patent/JP3930193B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2000274181A (ja) | 2000-10-03 |
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