JPH0117752Y2 - - Google Patents
Info
- Publication number
- JPH0117752Y2 JPH0117752Y2 JP15438484U JP15438484U JPH0117752Y2 JP H0117752 Y2 JPH0117752 Y2 JP H0117752Y2 JP 15438484 U JP15438484 U JP 15438484U JP 15438484 U JP15438484 U JP 15438484U JP H0117752 Y2 JPH0117752 Y2 JP H0117752Y2
- Authority
- JP
- Japan
- Prior art keywords
- unit pipe
- unit
- joint
- type seal
- bellows type
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007789 sealing Methods 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 |
|---|---|---|---|
| JP15438484U JPH0117752Y2 (en]) | 1984-10-15 | 1984-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15438484U JPH0117752Y2 (en]) | 1984-10-15 | 1984-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6169589U JPS6169589U (en]) | 1986-05-13 |
| JPH0117752Y2 true JPH0117752Y2 (en]) | 1989-05-23 |
Family
ID=30712382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15438484U Expired JPH0117752Y2 (en]) | 1984-10-15 | 1984-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0117752Y2 (en]) |
-
1984
- 1984-10-15 JP JP15438484U patent/JPH0117752Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6169589U (en]) | 1986-05-13 |
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