JPS6346238B2 - - Google Patents
Info
- Publication number
- JPS6346238B2 JPS6346238B2 JP19339483A JP19339483A JPS6346238B2 JP S6346238 B2 JPS6346238 B2 JP S6346238B2 JP 19339483 A JP19339483 A JP 19339483A JP 19339483 A JP19339483 A JP 19339483A JP S6346238 B2 JPS6346238 B2 JP S6346238B2
- Authority
- JP
- Japan
- Prior art keywords
- circumferential
- plate
- shield machine
- shield
- segment
- 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
- 238000010276 construction Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19339483A JPS6088790A (ja) | 1983-10-18 | 1983-10-18 | 拡大シ−ルド工法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19339483A JPS6088790A (ja) | 1983-10-18 | 1983-10-18 | 拡大シ−ルド工法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6088790A JPS6088790A (ja) | 1985-05-18 |
JPS6346238B2 true JPS6346238B2 (enrdf_load_stackoverflow) | 1988-09-14 |
Family
ID=16307210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19339483A Granted JPS6088790A (ja) | 1983-10-18 | 1983-10-18 | 拡大シ−ルド工法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6088790A (enrdf_load_stackoverflow) |
-
1983
- 1983-10-18 JP JP19339483A patent/JPS6088790A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6088790A (ja) | 1985-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2140845A (en) | Method and apparatus for constructing an enlarged tunnel | |
US4530621A (en) | Shield driving process for enlargement | |
US4569616A (en) | Driving process of enlarged tunnel | |
JP3465202B2 (ja) | 発破工法 | |
JPS6346238B2 (enrdf_load_stackoverflow) | ||
JPS6216309B2 (enrdf_load_stackoverflow) | ||
JPS6335116Y2 (enrdf_load_stackoverflow) | ||
JPS6216310B2 (enrdf_load_stackoverflow) | ||
JP2835852B2 (ja) | シールド掘進工法 | |
JPS61146996A (ja) | 拡大シ−ルド掘削工法 | |
JPS6217070B2 (enrdf_load_stackoverflow) | ||
JPS6346235B2 (enrdf_load_stackoverflow) | ||
JPS6344920B2 (enrdf_load_stackoverflow) | ||
JP3253907B2 (ja) | トンネル支保構造およびトンネル支保方法 | |
JPS6217076B2 (enrdf_load_stackoverflow) | ||
JP3237833B2 (ja) | トンネルの支保方法 | |
JPS6342076B2 (enrdf_load_stackoverflow) | ||
JPH0658077A (ja) | シールド坑拡幅工法および装置 | |
JPH025233B2 (enrdf_load_stackoverflow) | ||
JPS6343557B2 (enrdf_load_stackoverflow) | ||
JPS6217068B2 (enrdf_load_stackoverflow) | ||
JPH0723677B2 (ja) | シ−ルドトンネルの接合方法 | |
JPS5921894A (ja) | 拡大シールド機 | |
JPS59102094A (ja) | トンネル拡大掘削装置 | |
JPS6217069B2 (enrdf_load_stackoverflow) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |