JPH0449274Y2 - - Google Patents
Info
- Publication number
- JPH0449274Y2 JPH0449274Y2 JP1990038798U JP3879890U JPH0449274Y2 JP H0449274 Y2 JPH0449274 Y2 JP H0449274Y2 JP 1990038798 U JP1990038798 U JP 1990038798U JP 3879890 U JP3879890 U JP 3879890U JP H0449274 Y2 JPH0449274 Y2 JP H0449274Y2
- Authority
- JP
- Japan
- Prior art keywords
- hopper
- sand
- water
- earth
- jet pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 71
- 239000004576 sand Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 10
- 239000003570 air Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990038798U JPH0449274Y2 (no) | 1990-04-10 | 1990-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990038798U JPH0449274Y2 (no) | 1990-04-10 | 1990-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0318296U JPH0318296U (no) | 1991-02-22 |
| JPH0449274Y2 true JPH0449274Y2 (no) | 1992-11-19 |
Family
ID=31547130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990038798U Expired JPH0449274Y2 (no) | 1990-04-10 | 1990-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449274Y2 (no) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998010170A1 (fr) * | 1996-09-03 | 1998-03-12 | Hitachi Construction Machinery Co., Ltd. | Procede d'excavation de tunnels et excavatrice de tunnels |
| DE102016001032A1 (de) | 2016-02-01 | 2017-08-03 | Herrenknecht Ag | Tunnelbohrvorrichtung und System zum hydraulischen Abfördern von Bohrklein |
| WO2017133986A1 (de) | 2016-02-01 | 2017-08-10 | Herrenknecht Ag | Tunnelbohrvorrichtung und system zum hydraulischen abfördern von bohrklein sowie system zum erzeugen eines stabilen flüssigkeitsdruck einer bohrflüssigkeit im bereich eines schneidrades der tunnelbohrvorrichtung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101023565B1 (ko) * | 2003-11-19 | 2011-03-21 | 주식회사 케이티 | 이수흐름의 제어가 가능한 굴진기 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219756Y2 (no) * | 1978-10-17 | 1987-05-20 |
-
1990
- 1990-04-10 JP JP1990038798U patent/JPH0449274Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998010170A1 (fr) * | 1996-09-03 | 1998-03-12 | Hitachi Construction Machinery Co., Ltd. | Procede d'excavation de tunnels et excavatrice de tunnels |
| DE102016001032A1 (de) | 2016-02-01 | 2017-08-03 | Herrenknecht Ag | Tunnelbohrvorrichtung und System zum hydraulischen Abfördern von Bohrklein |
| WO2017133986A1 (de) | 2016-02-01 | 2017-08-10 | Herrenknecht Ag | Tunnelbohrvorrichtung und system zum hydraulischen abfördern von bohrklein sowie system zum erzeugen eines stabilen flüssigkeitsdruck einer bohrflüssigkeit im bereich eines schneidrades der tunnelbohrvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0318296U (no) | 1991-02-22 |
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