JPS6211159B2 - - Google Patents
Info
- Publication number
- JPS6211159B2 JPS6211159B2 JP56106289A JP10628981A JPS6211159B2 JP S6211159 B2 JPS6211159 B2 JP S6211159B2 JP 56106289 A JP56106289 A JP 56106289A JP 10628981 A JP10628981 A JP 10628981A JP S6211159 B2 JPS6211159 B2 JP S6211159B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- tip
- inner tube
- bit
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000003831 antifriction material Substances 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10628981A JPS5811294A (ja) | 1981-07-09 | 1981-07-09 | 非開削埋設管工法におけるパイロツト孔の掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10628981A JPS5811294A (ja) | 1981-07-09 | 1981-07-09 | 非開削埋設管工法におけるパイロツト孔の掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5811294A JPS5811294A (ja) | 1983-01-22 |
| JPS6211159B2 true JPS6211159B2 (US20030204162A1-20031030-M00001.png) | 1987-03-11 |
Family
ID=14429893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10628981A Granted JPS5811294A (ja) | 1981-07-09 | 1981-07-09 | 非開削埋設管工法におけるパイロツト孔の掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5811294A (US20030204162A1-20031030-M00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941593A (ja) * | 1982-08-30 | 1984-03-07 | ライト工業株式会社 | 穿孔装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139914A (ja) * | 1974-09-30 | 1976-04-03 | Shimazaki Mixing Equip | Gurautoyopatsukaanosekohoho oyobi sochi |
-
1981
- 1981-07-09 JP JP10628981A patent/JPS5811294A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139914A (ja) * | 1974-09-30 | 1976-04-03 | Shimazaki Mixing Equip | Gurautoyopatsukaanosekohoho oyobi sochi |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5811294A (ja) | 1983-01-22 |
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