JPS6124512B2 - - Google Patents
Info
- Publication number
- JPS6124512B2 JPS6124512B2 JP13702179A JP13702179A JPS6124512B2 JP S6124512 B2 JPS6124512 B2 JP S6124512B2 JP 13702179 A JP13702179 A JP 13702179A JP 13702179 A JP13702179 A JP 13702179A JP S6124512 B2 JPS6124512 B2 JP S6124512B2
- Authority
- JP
- Japan
- Prior art keywords
- chain
- tunnel
- curable material
- cutting
- cutter
- 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
- 239000000463 material Substances 0.000 claims description 33
- 238000005520 cutting process Methods 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13702179A JPS5664092A (en) | 1979-10-25 | 1979-10-25 | Ring cutting tunnel excavation method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13702179A JPS5664092A (en) | 1979-10-25 | 1979-10-25 | Ring cutting tunnel excavation method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5664092A JPS5664092A (en) | 1981-06-01 |
| JPS6124512B2 true JPS6124512B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-06-11 |
Family
ID=15188974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13702179A Granted JPS5664092A (en) | 1979-10-25 | 1979-10-25 | Ring cutting tunnel excavation method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5664092A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0446217U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-08-24 | 1992-04-20 |
-
1979
- 1979-10-25 JP JP13702179A patent/JPS5664092A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0446217U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-08-24 | 1992-04-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5664092A (en) | 1981-06-01 |