JPS63156299U - - Google Patents
Info
- Publication number
- JPS63156299U JPS63156299U JP4568587U JP4568587U JPS63156299U JP S63156299 U JPS63156299 U JP S63156299U JP 4568587 U JP4568587 U JP 4568587U JP 4568587 U JP4568587 U JP 4568587U JP S63156299 U JPS63156299 U JP S63156299U
- Authority
- JP
- Japan
- Prior art keywords
- water pressure
- small diameter
- diameter pipe
- excavation head
- pressure sensor
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims 3
- 239000002002 slurry Substances 0.000 claims 2
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568587U JPS63156299U (de) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568587U JPS63156299U (de) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156299U true JPS63156299U (de) | 1988-10-13 |
Family
ID=30864647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4568587U Pending JPS63156299U (de) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156299U (de) |
-
1987
- 1987-03-30 JP JP4568587U patent/JPS63156299U/ja active Pending