JPS636314Y2 - - Google Patents
Info
- Publication number
- JPS636314Y2 JPS636314Y2 JP17655383U JP17655383U JPS636314Y2 JP S636314 Y2 JPS636314 Y2 JP S636314Y2 JP 17655383 U JP17655383 U JP 17655383U JP 17655383 U JP17655383 U JP 17655383U JP S636314 Y2 JPS636314 Y2 JP S636314Y2
- Authority
- JP
- Japan
- Prior art keywords
- rotor blade
- frame
- attached
- excavation
- blade
- 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
- 238000009412 basement excavation Methods 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 9
- 238000005553 drilling Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17655383U JPS6085387U (ja) | 1983-11-15 | 1983-11-15 | 中掘拡底工法用の掘削ビツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17655383U JPS6085387U (ja) | 1983-11-15 | 1983-11-15 | 中掘拡底工法用の掘削ビツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6085387U JPS6085387U (ja) | 1985-06-12 |
| JPS636314Y2 true JPS636314Y2 (US07754267-20100713-C00021.png) | 1988-02-22 |
Family
ID=30383822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17655383U Granted JPS6085387U (ja) | 1983-11-15 | 1983-11-15 | 中掘拡底工法用の掘削ビツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6085387U (US07754267-20100713-C00021.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62273390A (ja) * | 1986-05-19 | 1987-11-27 | 三谷セキサン株式会社 | 拡大オ−ガ−ヘッド |
-
1983
- 1983-11-15 JP JP17655383U patent/JPS6085387U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6085387U (ja) | 1985-06-12 |
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