JPH0440517B2 - - Google Patents
Info
- Publication number
- JPH0440517B2 JPH0440517B2 JP16305888A JP16305888A JPH0440517B2 JP H0440517 B2 JPH0440517 B2 JP H0440517B2 JP 16305888 A JP16305888 A JP 16305888A JP 16305888 A JP16305888 A JP 16305888A JP H0440517 B2 JPH0440517 B2 JP H0440517B2
- Authority
- JP
- Japan
- Prior art keywords
- rail
- casing
- excavator
- excavation
- reaction force
- 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
- 238000009412 basement excavation Methods 0.000 claims description 16
- 238000005553 drilling Methods 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16305888A JPH0213687A (ja) | 1988-06-30 | 1988-06-30 | 軌条走行式掘削機の反力支持装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16305888A JPH0213687A (ja) | 1988-06-30 | 1988-06-30 | 軌条走行式掘削機の反力支持装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213687A JPH0213687A (ja) | 1990-01-18 |
| JPH0440517B2 true JPH0440517B2 (da) | 1992-07-03 |
Family
ID=15766375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16305888A Granted JPH0213687A (ja) | 1988-06-30 | 1988-06-30 | 軌条走行式掘削機の反力支持装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213687A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100437445B1 (ko) * | 2001-11-13 | 2004-06-30 | 강경식 | 대구경 지반굴착기 |
-
1988
- 1988-06-30 JP JP16305888A patent/JPH0213687A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213687A (ja) | 1990-01-18 |
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