JPH0415825Y2 - - Google Patents
Info
- Publication number
- JPH0415825Y2 JPH0415825Y2 JP1990111611U JP11161190U JPH0415825Y2 JP H0415825 Y2 JPH0415825 Y2 JP H0415825Y2 JP 1990111611 U JP1990111611 U JP 1990111611U JP 11161190 U JP11161190 U JP 11161190U JP H0415825 Y2 JPH0415825 Y2 JP H0415825Y2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- casing pipe
- casing
- excavation
- shank
- 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 40
- 238000005553 drilling Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000004576 sand Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 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 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111611U JPH0415825Y2 (fr) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111611U JPH0415825Y2 (fr) | 1990-10-26 | 1990-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0393895U JPH0393895U (fr) | 1991-09-25 |
| JPH0415825Y2 true JPH0415825Y2 (fr) | 1992-04-09 |
Family
ID=31660082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990111611U Expired JPH0415825Y2 (fr) | 1990-10-26 | 1990-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415825Y2 (fr) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395941A (en) * | 1965-07-29 | 1968-08-06 | Salem Tool Co | Rotary auger mining barrel head |
| JPS4521086Y1 (fr) * | 1967-02-16 | 1970-08-22 | ||
| US3999620A (en) * | 1975-05-30 | 1976-12-28 | Watson, Incorporated | Core barrel |
| JPS54141101U (fr) * | 1978-03-25 | 1979-10-01 | ||
| JPS56119030A (en) * | 1980-02-23 | 1981-09-18 | Hajime Matsuzawa | Performance of work for placing an embedded pile and device for carrying out the said performance |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520876Y2 (fr) * | 1974-03-04 | 1980-05-19 | ||
| JPS52100803U (fr) * | 1976-01-30 | 1977-07-30 |
-
1990
- 1990-10-26 JP JP1990111611U patent/JPH0415825Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395941A (en) * | 1965-07-29 | 1968-08-06 | Salem Tool Co | Rotary auger mining barrel head |
| JPS4521086Y1 (fr) * | 1967-02-16 | 1970-08-22 | ||
| US3999620A (en) * | 1975-05-30 | 1976-12-28 | Watson, Incorporated | Core barrel |
| JPS54141101U (fr) * | 1978-03-25 | 1979-10-01 | ||
| JPS56119030A (en) * | 1980-02-23 | 1981-09-18 | Hajime Matsuzawa | Performance of work for placing an embedded pile and device for carrying out the said performance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0393895U (fr) | 1991-09-25 |
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