JPH0437958Y2 - - Google Patents
Info
- Publication number
- JPH0437958Y2 JPH0437958Y2 JP19370587U JP19370587U JPH0437958Y2 JP H0437958 Y2 JPH0437958 Y2 JP H0437958Y2 JP 19370587 U JP19370587 U JP 19370587U JP 19370587 U JP19370587 U JP 19370587U JP H0437958 Y2 JPH0437958 Y2 JP H0437958Y2
- Authority
- JP
- Japan
- Prior art keywords
- head
- sheath
- rust
- free length
- head cap
- 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 30
- 239000010959 steel Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 22
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000003449 preventive effect Effects 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 239000004568 cement Substances 0.000 description 6
- 239000008267 milk Substances 0.000 description 6
- 210000004080 milk Anatomy 0.000 description 6
- 235000013336 milk Nutrition 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 239000003673 groundwater Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19370587U JPH0437958Y2 (en]) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19370587U JPH0437958Y2 (en]) | 1987-12-21 | 1987-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198233U JPH0198233U (en]) | 1989-06-30 |
| JPH0437958Y2 true JPH0437958Y2 (en]) | 1992-09-07 |
Family
ID=31484483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19370587U Expired JPH0437958Y2 (en]) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437958Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2719858T3 (pl) * | 2011-06-13 | 2018-08-31 | China University Of Mining & Technology (Beijing) | Lina kotwiąca o stałym oporze i dużej odkształcalności oraz urządzenie o stałym oporze |
-
1987
- 1987-12-21 JP JP19370587U patent/JPH0437958Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0198233U (en]) | 1989-06-30 |
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