JPH0457595U - - Google Patents
Info
- Publication number
- JPH0457595U JPH0457595U JP1990098912U JP9891290U JPH0457595U JP H0457595 U JPH0457595 U JP H0457595U JP 1990098912 U JP1990098912 U JP 1990098912U JP 9891290 U JP9891290 U JP 9891290U JP H0457595 U JPH0457595 U JP H0457595U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- pipe
- peripheral surface
- end opening
- inner peripheral
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 239000000945 filler Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sewage (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990098912U JPH0457595U (en]) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990098912U JPH0457595U (en]) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457595U true JPH0457595U (en]) | 1992-05-18 |
Family
ID=31840445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990098912U Pending JPH0457595U (en]) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457595U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141996A (ja) * | 1983-12-27 | 1985-07-27 | 株式会社間組 | シ−ルド二次覆工のモルタル充填方法 |
-
1990
- 1990-09-19 JP JP1990098912U patent/JPH0457595U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141996A (ja) * | 1983-12-27 | 1985-07-27 | 株式会社間組 | シ−ルド二次覆工のモルタル充填方法 |