JP4360974B2 - 掘削装置の曲がり修正機構 - Google Patents
掘削装置の曲がり修正機構 Download PDFInfo
- Publication number
- JP4360974B2 JP4360974B2 JP2004149211A JP2004149211A JP4360974B2 JP 4360974 B2 JP4360974 B2 JP 4360974B2 JP 2004149211 A JP2004149211 A JP 2004149211A JP 2004149211 A JP2004149211 A JP 2004149211A JP 4360974 B2 JP4360974 B2 JP 4360974B2
- Authority
- JP
- Japan
- Prior art keywords
- correction
- casing tube
- bending
- casing
- screw auger
- 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 - Lifetime
Links
- 238000005452 bending Methods 0.000 title claims description 52
- 238000005553 drilling Methods 0.000 title claims description 13
- 238000009412 basement excavation Methods 0.000 claims description 39
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 238000013459 approach Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000037237 body shape Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004149211A JP4360974B2 (ja) | 2004-05-19 | 2004-05-19 | 掘削装置の曲がり修正機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004149211A JP4360974B2 (ja) | 2004-05-19 | 2004-05-19 | 掘削装置の曲がり修正機構 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005330690A JP2005330690A (ja) | 2005-12-02 |
| JP2005330690A5 JP2005330690A5 (enExample) | 2007-04-05 |
| JP4360974B2 true JP4360974B2 (ja) | 2009-11-11 |
Family
ID=35485544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004149211A Expired - Lifetime JP4360974B2 (ja) | 2004-05-19 | 2004-05-19 | 掘削装置の曲がり修正機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4360974B2 (enExample) |
-
2004
- 2004-05-19 JP JP2004149211A patent/JP4360974B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005330690A (ja) | 2005-12-02 |
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