JPS6149476B2 - - Google Patents
Info
- Publication number
- JPS6149476B2 JPS6149476B2 JP6000981A JP6000981A JPS6149476B2 JP S6149476 B2 JPS6149476 B2 JP S6149476B2 JP 6000981 A JP6000981 A JP 6000981A JP 6000981 A JP6000981 A JP 6000981A JP S6149476 B2 JPS6149476 B2 JP S6149476B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- trailing
- soil
- vertical
- leading
- 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 55
- 239000002689 soil Substances 0.000 claims description 36
- 238000010276 construction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 description 15
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 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
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6000981A JPS57174596A (en) | 1981-04-21 | 1981-04-21 | Mud water type small diameter pipe advancing method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6000981A JPS57174596A (en) | 1981-04-21 | 1981-04-21 | Mud water type small diameter pipe advancing method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57174596A JPS57174596A (en) | 1982-10-27 |
| JPS6149476B2 true JPS6149476B2 (en]) | 1986-10-29 |
Family
ID=13129642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6000981A Granted JPS57174596A (en) | 1981-04-21 | 1981-04-21 | Mud water type small diameter pipe advancing method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57174596A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346874U (en]) * | 1986-09-11 | 1988-03-30 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6293496B2 (ja) * | 2014-01-21 | 2018-03-14 | 株式会社関電工 | 小口径推進工法における元押し装置用簡易回転軸装置及びこれを用いた推進工法 |
-
1981
- 1981-04-21 JP JP6000981A patent/JPS57174596A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346874U (en]) * | 1986-09-11 | 1988-03-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57174596A (en) | 1982-10-27 |
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