JPH0348316B2 - - Google Patents
Info
- Publication number
- JPH0348316B2 JPH0348316B2 JP27710986A JP27710986A JPH0348316B2 JP H0348316 B2 JPH0348316 B2 JP H0348316B2 JP 27710986 A JP27710986 A JP 27710986A JP 27710986 A JP27710986 A JP 27710986A JP H0348316 B2 JPH0348316 B2 JP H0348316B2
- Authority
- JP
- Japan
- Prior art keywords
- kelly bar
- excavation
- bucket
- rotating body
- excavator
- 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 28
- 238000000034 method Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 7
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27710986A JPS63130820A (ja) | 1986-11-20 | 1986-11-20 | 現場打ち杭用の掘削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27710986A JPS63130820A (ja) | 1986-11-20 | 1986-11-20 | 現場打ち杭用の掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63130820A JPS63130820A (ja) | 1988-06-03 |
| JPH0348316B2 true JPH0348316B2 (enExample) | 1991-07-24 |
Family
ID=17578907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27710986A Granted JPS63130820A (ja) | 1986-11-20 | 1986-11-20 | 現場打ち杭用の掘削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130820A (enExample) |
-
1986
- 1986-11-20 JP JP27710986A patent/JPS63130820A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63130820A (ja) | 1988-06-03 |
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