JPS62176298U - - Google Patents
Info
- Publication number
- JPS62176298U JPS62176298U JP6420886U JP6420886U JPS62176298U JP S62176298 U JPS62176298 U JP S62176298U JP 6420886 U JP6420886 U JP 6420886U JP 6420886 U JP6420886 U JP 6420886U JP S62176298 U JPS62176298 U JP S62176298U
- Authority
- JP
- Japan
- Prior art keywords
- press
- concrete
- press ring
- pressure holding
- formwork
- 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
- 238000009415 formwork Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6420886U JPS62176298U (enExample) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6420886U JPS62176298U (enExample) | 1986-04-30 | 1986-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62176298U true JPS62176298U (enExample) | 1987-11-09 |
Family
ID=30900153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6420886U Pending JPS62176298U (enExample) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176298U (enExample) |
-
1986
- 1986-04-30 JP JP6420886U patent/JPS62176298U/ja active Pending