JPH0412147Y2 - - Google Patents
Info
- Publication number
- JPH0412147Y2 JPH0412147Y2 JP1986122545U JP12254586U JPH0412147Y2 JP H0412147 Y2 JPH0412147 Y2 JP H0412147Y2 JP 1986122545 U JP1986122545 U JP 1986122545U JP 12254586 U JP12254586 U JP 12254586U JP H0412147 Y2 JPH0412147 Y2 JP H0412147Y2
- Authority
- JP
- Japan
- Prior art keywords
- packing
- impermeable membrane
- wellhead
- shield excavator
- packings
- 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
- 238000012856 packing Methods 0.000 claims description 57
- 239000012528 membrane Substances 0.000 claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986122545U JPH0412147Y2 (sv) | 1986-08-08 | 1986-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986122545U JPH0412147Y2 (sv) | 1986-08-08 | 1986-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331197U JPS6331197U (sv) | 1988-02-29 |
| JPH0412147Y2 true JPH0412147Y2 (sv) | 1992-03-25 |
Family
ID=31012832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986122545U Expired JPH0412147Y2 (sv) | 1986-08-08 | 1986-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412147Y2 (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001182476A (ja) * | 1999-12-24 | 2001-07-06 | Showa Kogyo Kk | 坑道掘進機用エントランスシール装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01270169A (ja) * | 1988-04-21 | 1989-10-27 | Nippon Telegr & Teleph Corp <Ntt> | 言語解析装置 |
| JPH0617914Y2 (ja) * | 1988-07-28 | 1994-05-11 | 株式会社金澤製作所 | 開口用シール板 |
| JPH0786312B2 (ja) * | 1990-04-07 | 1995-09-20 | 株式会社金澤製作所 | 竪坑のトンネルセグメント接続構造 |
| JP5265313B2 (ja) * | 2008-11-13 | 2013-08-14 | 株式会社フジタ | シールドマシン発進用のエントランス |
| JP2012097421A (ja) * | 2010-10-29 | 2012-05-24 | Daiei Kensetsu Kk | 止水装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919765U (sv) * | 1972-05-22 | 1974-02-19 | ||
| JPS50111843A (sv) * | 1974-02-12 | 1975-09-02 | ||
| JPS60129396A (ja) * | 1983-12-16 | 1985-07-10 | 五洋建設株式会社 | 小径管推進埋設工法における挿入端部止水方法 |
-
1986
- 1986-08-08 JP JP1986122545U patent/JPH0412147Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919765U (sv) * | 1972-05-22 | 1974-02-19 | ||
| JPS50111843A (sv) * | 1974-02-12 | 1975-09-02 | ||
| JPS60129396A (ja) * | 1983-12-16 | 1985-07-10 | 五洋建設株式会社 | 小径管推進埋設工法における挿入端部止水方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001182476A (ja) * | 1999-12-24 | 2001-07-06 | Showa Kogyo Kk | 坑道掘進機用エントランスシール装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331197U (sv) | 1988-02-29 |
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