JPH0423991Y2 - - Google Patents
Info
- Publication number
- JPH0423991Y2 JPH0423991Y2 JP19943286U JP19943286U JPH0423991Y2 JP H0423991 Y2 JPH0423991 Y2 JP H0423991Y2 JP 19943286 U JP19943286 U JP 19943286U JP 19943286 U JP19943286 U JP 19943286U JP H0423991 Y2 JPH0423991 Y2 JP H0423991Y2
- Authority
- JP
- Japan
- Prior art keywords
- boring
- rod
- slime
- core tube
- boring rod
- 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
- 239000002184 metal Substances 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000013505 freshwater Substances 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19943286U JPH0423991Y2 (enExample) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19943286U JPH0423991Y2 (enExample) | 1986-12-29 | 1986-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63108490U JPS63108490U (enExample) | 1988-07-13 |
| JPH0423991Y2 true JPH0423991Y2 (enExample) | 1992-06-04 |
Family
ID=31161051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19943286U Expired JPH0423991Y2 (enExample) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423991Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9198871B2 (en) | 2005-08-15 | 2015-12-01 | Abbott Products Gmbh | Delayed release pancreatin compositions |
-
1986
- 1986-12-29 JP JP19943286U patent/JPH0423991Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9198871B2 (en) | 2005-08-15 | 2015-12-01 | Abbott Products Gmbh | Delayed release pancreatin compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63108490U (enExample) | 1988-07-13 |
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