JPS6240507B2 - - Google Patents
Info
- Publication number
- JPS6240507B2 JPS6240507B2 JP19979582A JP19979582A JPS6240507B2 JP S6240507 B2 JPS6240507 B2 JP S6240507B2 JP 19979582 A JP19979582 A JP 19979582A JP 19979582 A JP19979582 A JP 19979582A JP S6240507 B2 JPS6240507 B2 JP S6240507B2
- Authority
- JP
- Japan
- Prior art keywords
- mixed flow
- cylindrical member
- ejection
- pipe
- excavation device
- 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 15
- 239000012530 fluid Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims 4
- 239000011796 hollow space material Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000013618 particulate matter Substances 0.000 description 9
- 239000008187 granular material Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19979582A JPS5991291A (ja) | 1982-11-16 | 1982-11-16 | 掘削装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19979582A JPS5991291A (ja) | 1982-11-16 | 1982-11-16 | 掘削装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5991291A JPS5991291A (ja) | 1984-05-25 |
JPS6240507B2 true JPS6240507B2 (de) | 1987-08-28 |
Family
ID=16413740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19979582A Granted JPS5991291A (ja) | 1982-11-16 | 1982-11-16 | 掘削装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5991291A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01163389A (ja) * | 1987-02-27 | 1989-06-27 | Central Res Inst Of Electric Power Ind | 地中穿孔装置 |
-
1982
- 1982-11-16 JP JP19979582A patent/JPS5991291A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5991291A (ja) | 1984-05-25 |
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