JPH0340198B2 - - Google Patents
Info
- Publication number
- JPH0340198B2 JPH0340198B2 JP3037790A JP3037790A JPH0340198B2 JP H0340198 B2 JPH0340198 B2 JP H0340198B2 JP 3037790 A JP3037790 A JP 3037790A JP 3037790 A JP3037790 A JP 3037790A JP H0340198 B2 JPH0340198 B2 JP H0340198B2
- Authority
- JP
- Japan
- Prior art keywords
- expanded
- blade
- bucket
- shaft
- excavator
- 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 16
- 238000009412 basement excavation Methods 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 15
- 238000005553 drilling Methods 0.000 description 9
- 239000003381 stabilizer Substances 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3037790A JPH02236388A (ja) | 1990-02-09 | 1990-02-09 | 拡底杭用の拡底部掘削方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3037790A JPH02236388A (ja) | 1990-02-09 | 1990-02-09 | 拡底杭用の拡底部掘削方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14857985A Division JPS6210392A (ja) | 1985-07-05 | 1985-07-05 | 拡底杭用の拡底部掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02236388A JPH02236388A (ja) | 1990-09-19 |
| JPH0340198B2 true JPH0340198B2 (enrdf_load_stackoverflow) | 1991-06-18 |
Family
ID=12302191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3037790A Granted JPH02236388A (ja) | 1990-02-09 | 1990-02-09 | 拡底杭用の拡底部掘削方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02236388A (enrdf_load_stackoverflow) |
-
1990
- 1990-02-09 JP JP3037790A patent/JPH02236388A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02236388A (ja) | 1990-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |