JPH0184400U - - Google Patents
Info
- Publication number
- JPH0184400U JPH0184400U JP1987180391U JP18039187U JPH0184400U JP H0184400 U JPH0184400 U JP H0184400U JP 1987180391 U JP1987180391 U JP 1987180391U JP 18039187 U JP18039187 U JP 18039187U JP H0184400 U JPH0184400 U JP H0184400U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- outer shell
- shell part
- potbelly
- featuring
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図〜第３図はそれぞれ本考案の実施例を示
す縦断正面図、第４図〜第６図はそれぞれ従来例
を示す縦断正面図である。
１……上部外殻部、２……上部トンネル、３…
…下部外殻部、４……下部トンネル、５……車輌
限界、６……結合材、７……支持材、８……残存
空間、１０……突部。
FIGS. 1 to 3 are longitudinal sectional front views showing embodiments of the present invention, and FIGS. 4 to 6 are longitudinal sectional front views showing conventional examples, respectively. 1... Upper shell part, 2... Upper tunnel, 3...
...Lower outer shell portion, 4...Lower tunnel, 5...Vehicle limit, 6...Binding material, 7...Supporting material, 8...Remaining space, 10...Protrusion.
Claims (1)
と、上部トンネルよりも大径の下部トンネルの下
部外殻部の上部とを連通して一体形成し、この連
通部に結合材を設けたことを特徴とするだるま形
のトンネル。 The lower part of the upper outer shell part of the upper tunnel having a circular cross section and the upper part of the lower outer shell part of the lower tunnel having a larger diameter than the upper tunnel are integrally formed, and a connecting material is provided in this communicating part. A potbelly-shaped tunnel featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18039187U JPH0510074Y2 (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18039187U JPH0510074Y2 (en) | 1987-11-25 | 1987-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0184400U true JPH0184400U (en) | 1989-06-05 |
| JPH0510074Y2 JPH0510074Y2 (en) | 1993-03-11 |
Family
ID=31471912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18039187U Expired - Lifetime JPH0510074Y2 (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0510074Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632245A (en) * | 2015-02-04 | 2015-05-20 | 北京市政建设集团有限责任公司 | Method using multi-pilot-tunnel expanding excavation large-diameter shield tunnel for building subway station |
-
1987
- 1987-11-25 JP JP18039187U patent/JPH0510074Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632245A (en) * | 2015-02-04 | 2015-05-20 | 北京市政建设集团有限责任公司 | Method using multi-pilot-tunnel expanding excavation large-diameter shield tunnel for building subway station |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0510074Y2 (en) | 1993-03-11 |