JPH0617914Y2 - 開口用シール板 - Google Patents
開口用シール板Info
- Publication number
- JPH0617914Y2 JPH0617914Y2 JP1988099177U JP9917788U JPH0617914Y2 JP H0617914 Y2 JPH0617914 Y2 JP H0617914Y2 JP 1988099177 U JP1988099177 U JP 1988099177U JP 9917788 U JP9917788 U JP 9917788U JP H0617914 Y2 JPH0617914 Y2 JP H0617914Y2
- Authority
- JP
- Japan
- Prior art keywords
- region
- elastomer
- seal plate
- regions
- opening
- 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 - Lifetime
Links
- 229920001971 elastomer Polymers 0.000 claims description 65
- 239000000806 elastomer Substances 0.000 claims description 63
- 238000007789 sealing Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 20
- 239000002689 soil Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000012528 membrane Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099177U JPH0617914Y2 (ja) | 1988-07-28 | 1988-07-28 | 開口用シール板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099177U JPH0617914Y2 (ja) | 1988-07-28 | 1988-07-28 | 開口用シール板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223091U JPH0223091U (enrdf_load_html_response) | 1990-02-15 |
| JPH0617914Y2 true JPH0617914Y2 (ja) | 1994-05-11 |
Family
ID=31326092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988099177U Expired - Lifetime JPH0617914Y2 (ja) | 1988-07-28 | 1988-07-28 | 開口用シール板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617914Y2 (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523871U (enrdf_load_html_response) * | 1975-06-24 | 1977-01-12 | ||
| JPS6145492U (ja) * | 1984-08-27 | 1986-03-26 | 株式会社大林組 | シ−ルド発進立坑のシ−ル装置 |
| JPH0412147Y2 (enrdf_load_html_response) * | 1986-08-08 | 1992-03-25 |
-
1988
- 1988-07-28 JP JP1988099177U patent/JPH0617914Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223091U (enrdf_load_html_response) | 1990-02-15 |
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