JPH047275Y2 - - Google Patents
Info
- Publication number
- JPH047275Y2 JPH047275Y2 JP11827287U JP11827287U JPH047275Y2 JP H047275 Y2 JPH047275 Y2 JP H047275Y2 JP 11827287 U JP11827287 U JP 11827287U JP 11827287 U JP11827287 U JP 11827287U JP H047275 Y2 JPH047275 Y2 JP H047275Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- rod
- sampler
- connection
- thread
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000011835 investigation Methods 0.000 claims 1
- 239000004927 clay Substances 0.000 description 6
- 238000005070 sampling Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11827287U JPH047275Y2 (en]) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11827287U JPH047275Y2 (en]) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424193U JPS6424193U (en]) | 1989-02-09 |
| JPH047275Y2 true JPH047275Y2 (en]) | 1992-02-26 |
Family
ID=31362481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11827287U Expired JPH047275Y2 (en]) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047275Y2 (en]) |
-
1987
- 1987-07-31 JP JP11827287U patent/JPH047275Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6424193U (en]) | 1989-02-09 |
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