JPS622396Y2 - - Google Patents
Info
- Publication number
- JPS622396Y2 JPS622396Y2 JP1980180060U JP18006080U JPS622396Y2 JP S622396 Y2 JPS622396 Y2 JP S622396Y2 JP 1980180060 U JP1980180060 U JP 1980180060U JP 18006080 U JP18006080 U JP 18006080U JP S622396 Y2 JPS622396 Y2 JP S622396Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- double steel
- trailing
- double
- rear end
- 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 134
- 239000010959 steel Substances 0.000 claims description 134
- 239000003566 sealing material Substances 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000005060 rubber Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980180060U JPS622396Y2 (nl) | 1980-12-17 | 1980-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980180060U JPS622396Y2 (nl) | 1980-12-17 | 1980-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57102782U JPS57102782U (nl) | 1982-06-24 |
| JPS622396Y2 true JPS622396Y2 (nl) | 1987-01-20 |
Family
ID=29976316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980180060U Expired JPS622396Y2 (nl) | 1980-12-17 | 1980-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622396Y2 (nl) |
-
1980
- 1980-12-17 JP JP1980180060U patent/JPS622396Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57102782U (nl) | 1982-06-24 |
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