JPH0640713Y2 - 多孔推進管体 - Google Patents
多孔推進管体Info
- Publication number
- JPH0640713Y2 JPH0640713Y2 JP1987180477U JP18047787U JPH0640713Y2 JP H0640713 Y2 JPH0640713 Y2 JP H0640713Y2 JP 1987180477 U JP1987180477 U JP 1987180477U JP 18047787 U JP18047787 U JP 18047787U JP H0640713 Y2 JPH0640713 Y2 JP H0640713Y2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- pipe main
- pipe
- shaped groove
- collar member
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 38
- 238000012856 packing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000003517 fume Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003831 antifriction material Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987180477U JPH0640713Y2 (ja) | 1987-11-26 | 1987-11-26 | 多孔推進管体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987180477U JPH0640713Y2 (ja) | 1987-11-26 | 1987-11-26 | 多孔推進管体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0184391U JPH0184391U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-05 |
JPH0640713Y2 true JPH0640713Y2 (ja) | 1994-10-26 |
Family
ID=31471995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987180477U Expired - Lifetime JPH0640713Y2 (ja) | 1987-11-26 | 1987-11-26 | 多孔推進管体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0640713Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173987U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-10-23 | 1986-05-19 | ||
JPS61137996A (ja) * | 1984-12-07 | 1986-06-25 | 株式会社奥村組 | 推進工法に使用する仮管 |
-
1987
- 1987-11-26 JP JP1987180477U patent/JPH0640713Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0184391U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-05 |