JPS63247497A - 礫破砕用のシ−ルド掘削機 - Google Patents
礫破砕用のシ−ルド掘削機Info
- Publication number
- JPS63247497A JPS63247497A JP8200087A JP8200087A JPS63247497A JP S63247497 A JPS63247497 A JP S63247497A JP 8200087 A JP8200087 A JP 8200087A JP 8200087 A JP8200087 A JP 8200087A JP S63247497 A JPS63247497 A JP S63247497A
- Authority
- JP
- Japan
- Prior art keywords
- shield excavator
- cone
- cone member
- gravel
- partition wall
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8200087A JPS63247497A (ja) | 1987-04-02 | 1987-04-02 | 礫破砕用のシ−ルド掘削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8200087A JPS63247497A (ja) | 1987-04-02 | 1987-04-02 | 礫破砕用のシ−ルド掘削機 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4028342A Division JPH0791944B2 (ja) | 1992-02-14 | 1992-02-14 | 礫破砕用のシールド掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63247497A true JPS63247497A (ja) | 1988-10-14 |
| JPH057518B2 JPH057518B2 (https=) | 1993-01-28 |
Family
ID=13762216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8200087A Granted JPS63247497A (ja) | 1987-04-02 | 1987-04-02 | 礫破砕用のシ−ルド掘削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63247497A (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03100300A (ja) * | 1989-09-11 | 1991-04-25 | Okumura Corp | 泥水加圧式シールド掘削機 |
| JPH0533583A (ja) * | 1991-07-29 | 1993-02-09 | Okumura Corp | 矩形シールド掘削機 |
| JPH0932715A (ja) * | 1995-07-20 | 1997-02-04 | Sugino Mach Ltd | 水圧モータ及びこれを用いた掘削装置 |
-
1987
- 1987-04-02 JP JP8200087A patent/JPS63247497A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03100300A (ja) * | 1989-09-11 | 1991-04-25 | Okumura Corp | 泥水加圧式シールド掘削機 |
| JPH0533583A (ja) * | 1991-07-29 | 1993-02-09 | Okumura Corp | 矩形シールド掘削機 |
| JPH0932715A (ja) * | 1995-07-20 | 1997-02-04 | Sugino Mach Ltd | 水圧モータ及びこれを用いた掘削装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057518B2 (https=) | 1993-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080128 Year of fee payment: 15 |