JPS6353358B2 - - Google Patents
Info
- Publication number
- JPS6353358B2 JPS6353358B2 JP5491880A JP5491880A JPS6353358B2 JP S6353358 B2 JPS6353358 B2 JP S6353358B2 JP 5491880 A JP5491880 A JP 5491880A JP 5491880 A JP5491880 A JP 5491880A JP S6353358 B2 JPS6353358 B2 JP S6353358B2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- buried steel
- existing buried
- existing
- cutter
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5491880A JPS56153090A (en) | 1980-04-25 | 1980-04-25 | Dismantling of existing buried pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5491880A JPS56153090A (en) | 1980-04-25 | 1980-04-25 | Dismantling of existing buried pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56153090A JPS56153090A (en) | 1981-11-26 |
JPS6353358B2 true JPS6353358B2 (US20020128544A1-20020912-P00008.png) | 1988-10-24 |
Family
ID=12983982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5491880A Granted JPS56153090A (en) | 1980-04-25 | 1980-04-25 | Dismantling of existing buried pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56153090A (US20020128544A1-20020912-P00008.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0443461U (US20020128544A1-20020912-P00008.png) * | 1990-08-07 | 1992-04-13 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6241485A (ja) * | 1985-08-16 | 1987-02-23 | 日本鋼管株式会社 | 埋設撤去管の摩擦抵抗軽減方法 |
-
1980
- 1980-04-25 JP JP5491880A patent/JPS56153090A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0443461U (US20020128544A1-20020912-P00008.png) * | 1990-08-07 | 1992-04-13 |
Also Published As
Publication number | Publication date |
---|---|
JPS56153090A (en) | 1981-11-26 |
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