JPS6245954B2 - - Google Patents
Info
- Publication number
- JPS6245954B2 JPS6245954B2 JP18445482A JP18445482A JPS6245954B2 JP S6245954 B2 JPS6245954 B2 JP S6245954B2 JP 18445482 A JP18445482 A JP 18445482A JP 18445482 A JP18445482 A JP 18445482A JP S6245954 B2 JPS6245954 B2 JP S6245954B2
- Authority
- JP
- Japan
- Prior art keywords
- earth
- expanding
- sand
- scraper
- wing
- 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
- 239000004576 sand Substances 0.000 claims description 77
- 238000009412 basement excavation Methods 0.000 claims description 32
- 239000002689 soil Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445482A JPS5976393A (ja) | 1982-10-22 | 1982-10-22 | ア−スドリル工法による拡底杭の拡底部掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445482A JPS5976393A (ja) | 1982-10-22 | 1982-10-22 | ア−スドリル工法による拡底杭の拡底部掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5976393A JPS5976393A (ja) | 1984-05-01 |
| JPS6245954B2 true JPS6245954B2 (enExample) | 1987-09-29 |
Family
ID=16153426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18445482A Granted JPS5976393A (ja) | 1982-10-22 | 1982-10-22 | ア−スドリル工法による拡底杭の拡底部掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5976393A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448907A (en) * | 1987-08-20 | 1989-02-23 | Meguro Tsushin Kensetsu Kk | Rotary bucket |
| JP6099955B2 (ja) * | 2012-12-06 | 2017-03-22 | 株式会社シロタ | 中堀掘削機 |
-
1982
- 1982-10-22 JP JP18445482A patent/JPS5976393A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5976393A (ja) | 1984-05-01 |
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