JPS5279511A - Improved excavation method using lead pipe in underground driving method - Google Patents
Improved excavation method using lead pipe in underground driving methodInfo
- Publication number
- JPS5279511A JPS5279511A JP15747075A JP15747075A JPS5279511A JP S5279511 A JPS5279511 A JP S5279511A JP 15747075 A JP15747075 A JP 15747075A JP 15747075 A JP15747075 A JP 15747075A JP S5279511 A JPS5279511 A JP S5279511A
- Authority
- JP
- Japan
- Prior art keywords
- lead pipe
- underground driving
- driving method
- improved excavation
- improved
- 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 |
---|---|---|---|
JP15747075A JPS5279511A (en) | 1975-12-25 | 1975-12-25 | Improved excavation method using lead pipe in underground driving method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15747075A JPS5279511A (en) | 1975-12-25 | 1975-12-25 | Improved excavation method using lead pipe in underground driving method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5279511A true JPS5279511A (en) | 1977-07-04 |
Family
ID=15650367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15747075A Pending JPS5279511A (en) | 1975-12-25 | 1975-12-25 | Improved excavation method using lead pipe in underground driving method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5279511A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183996U (en) * | 1983-05-19 | 1984-12-07 | 日立建機株式会社 | shield tunneling machine |
-
1975
- 1975-12-25 JP JP15747075A patent/JPS5279511A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183996U (en) * | 1983-05-19 | 1984-12-07 | 日立建機株式会社 | shield tunneling machine |
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