JPH0144623Y2 - - Google Patents
Info
- Publication number
- JPH0144623Y2 JPH0144623Y2 JP3437384U JP3437384U JPH0144623Y2 JP H0144623 Y2 JPH0144623 Y2 JP H0144623Y2 JP 3437384 U JP3437384 U JP 3437384U JP 3437384 U JP3437384 U JP 3437384U JP H0144623 Y2 JPH0144623 Y2 JP H0144623Y2
- Authority
- JP
- Japan
- Prior art keywords
- flange
- socket
- earth
- sealing material
- inflow prevention
- 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
- 239000003566 sealing material Substances 0.000 claims description 26
- 239000004576 sand Substances 0.000 claims description 20
- 230000002265 prevention Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3437384U JPS60148395U (ja) | 1984-03-09 | 1984-03-09 | 推進工法管用土砂流入防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3437384U JPS60148395U (ja) | 1984-03-09 | 1984-03-09 | 推進工法管用土砂流入防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60148395U JPS60148395U (ja) | 1985-10-02 |
| JPH0144623Y2 true JPH0144623Y2 (tr) | 1989-12-22 |
Family
ID=30537679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3437384U Granted JPS60148395U (ja) | 1984-03-09 | 1984-03-09 | 推進工法管用土砂流入防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60148395U (tr) |
-
1984
- 1984-03-09 JP JP3437384U patent/JPS60148395U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60148395U (ja) | 1985-10-02 |
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