JPH0424520B2 - - Google Patents
Info
- Publication number
- JPH0424520B2 JPH0424520B2 JP17198987A JP17198987A JPH0424520B2 JP H0424520 B2 JPH0424520 B2 JP H0424520B2 JP 17198987 A JP17198987 A JP 17198987A JP 17198987 A JP17198987 A JP 17198987A JP H0424520 B2 JPH0424520 B2 JP H0424520B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- propulsion device
- ground
- pit
- casing
- 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
Links
- 238000000034 method Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 14
- 230000003213 activating effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17198987A JPS6417993A (en) | 1987-07-09 | 1987-07-09 | Method of driving pipe into ground and propulsion machinery for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17198987A JPS6417993A (en) | 1987-07-09 | 1987-07-09 | Method of driving pipe into ground and propulsion machinery for pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6417993A JPS6417993A (en) | 1989-01-20 |
| JPH0424520B2 true JPH0424520B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-04-27 |
Family
ID=15933467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17198987A Granted JPS6417993A (en) | 1987-07-09 | 1987-07-09 | Method of driving pipe into ground and propulsion machinery for pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6417993A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02252896A (ja) * | 1989-03-27 | 1990-10-11 | Matsuzaka Boeki Kk | 鋼管の打撃推進工法 |
| US5459638A (en) * | 1990-09-13 | 1995-10-17 | Fujitsu Limited | Semiconductor device with heat radiating fin assembly and container for housing the same |
-
1987
- 1987-07-09 JP JP17198987A patent/JPS6417993A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6417993A (en) | 1989-01-20 |
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