JPH0250253B2 - - Google Patents
Info
- Publication number
- JPH0250253B2 JPH0250253B2 JP10463985A JP10463985A JPH0250253B2 JP H0250253 B2 JPH0250253 B2 JP H0250253B2 JP 10463985 A JP10463985 A JP 10463985A JP 10463985 A JP10463985 A JP 10463985A JP H0250253 B2 JPH0250253 B2 JP H0250253B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- drive device
- square tube
- shafts
- driving
- 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 22
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 12
- 239000000725 suspension Substances 0.000 description 5
- 229910000278 bentonite Inorganic materials 0.000 description 3
- 239000000440 bentonite Substances 0.000 description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10463985A JPS61261519A (ja) | 1985-05-16 | 1985-05-16 | 掘削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10463985A JPS61261519A (ja) | 1985-05-16 | 1985-05-16 | 掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61261519A JPS61261519A (ja) | 1986-11-19 |
| JPH0250253B2 true JPH0250253B2 (en]) | 1990-11-01 |
Family
ID=14386018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10463985A Granted JPS61261519A (ja) | 1985-05-16 | 1985-05-16 | 掘削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61261519A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610394B2 (ja) * | 1988-09-30 | 1994-02-09 | 盛吉 山本 | 削孔工法 |
-
1985
- 1985-05-16 JP JP10463985A patent/JPS61261519A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61261519A (ja) | 1986-11-19 |
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