JPH0115759Y2 - - Google Patents
Info
- Publication number
- JPH0115759Y2 JPH0115759Y2 JP1499883U JP1499883U JPH0115759Y2 JP H0115759 Y2 JPH0115759 Y2 JP H0115759Y2 JP 1499883 U JP1499883 U JP 1499883U JP 1499883 U JP1499883 U JP 1499883U JP H0115759 Y2 JPH0115759 Y2 JP H0115759Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- earth
- cutter head
- support
- sand
- 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
- 239000004576 sand Substances 0.000 description 24
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1499883U JPS59121094U (ja) | 1983-02-05 | 1983-02-05 | シ−ルド掘進機のカツタ−ヘツド部構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1499883U JPS59121094U (ja) | 1983-02-05 | 1983-02-05 | シ−ルド掘進機のカツタ−ヘツド部構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59121094U JPS59121094U (ja) | 1984-08-15 |
| JPH0115759Y2 true JPH0115759Y2 (enrdf_load_stackoverflow) | 1989-05-10 |
Family
ID=30146339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1499883U Granted JPS59121094U (ja) | 1983-02-05 | 1983-02-05 | シ−ルド掘進機のカツタ−ヘツド部構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59121094U (enrdf_load_stackoverflow) |
-
1983
- 1983-02-05 JP JP1499883U patent/JPS59121094U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59121094U (ja) | 1984-08-15 |
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