JPH0411719B2 - - Google Patents
Info
- Publication number
- JPH0411719B2 JPH0411719B2 JP21456787A JP21456787A JPH0411719B2 JP H0411719 B2 JPH0411719 B2 JP H0411719B2 JP 21456787 A JP21456787 A JP 21456787A JP 21456787 A JP21456787 A JP 21456787A JP H0411719 B2 JPH0411719 B2 JP H0411719B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- tube
- outer tube
- small diameter
- tip
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21456787A JPS6458798A (en) | 1987-08-27 | 1987-08-27 | Propulsion device of small bore pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21456787A JPS6458798A (en) | 1987-08-27 | 1987-08-27 | Propulsion device of small bore pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6458798A JPS6458798A (en) | 1989-03-06 |
JPH0411719B2 true JPH0411719B2 (US06650917-20031118-M00005.png) | 1992-03-02 |
Family
ID=16657857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21456787A Granted JPS6458798A (en) | 1987-08-27 | 1987-08-27 | Propulsion device of small bore pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6458798A (US06650917-20031118-M00005.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06257391A (ja) * | 1993-03-08 | 1994-09-13 | Hanix Ind Co Ltd | 小口径埋設管の推進埋設装置における方向制御装置 |
KR100447871B1 (ko) * | 2002-02-04 | 2004-09-16 | 주식회사 구룡건설 | 비배토식 강관 수평압입공법의 강관압입장치 |
KR100447872B1 (ko) * | 2002-02-09 | 2004-09-16 | 주식회사 구룡건설 | 비배토식 강관 수평압입공법의 강관압입장치 |
JP4548838B2 (ja) * | 2005-07-21 | 2010-09-22 | ケミカルグラウト株式会社 | 削孔工法 |
-
1987
- 1987-08-27 JP JP21456787A patent/JPS6458798A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6458798A (en) | 1989-03-06 |
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