JPH0334558B2 - - Google Patents
Info
- Publication number
- JPH0334558B2 JPH0334558B2 JP20383284A JP20383284A JPH0334558B2 JP H0334558 B2 JPH0334558 B2 JP H0334558B2 JP 20383284 A JP20383284 A JP 20383284A JP 20383284 A JP20383284 A JP 20383284A JP H0334558 B2 JPH0334558 B2 JP H0334558B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- foamer
- amount
- detection means
- pressure
- 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
- 238000009412 basement excavation Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 21
- 239000004088 foaming agent Substances 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 description 7
- 238000005187 foaming Methods 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000005641 tunneling Effects 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 |
|---|---|---|---|
| JP20383284A JPS6183797A (ja) | 1984-09-28 | 1984-09-28 | 気泡注入装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20383284A JPS6183797A (ja) | 1984-09-28 | 1984-09-28 | 気泡注入装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6183797A JPS6183797A (ja) | 1986-04-28 |
| JPH0334558B2 true JPH0334558B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-23 |
Family
ID=16480439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20383284A Granted JPS6183797A (ja) | 1984-09-28 | 1984-09-28 | 気泡注入装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6183797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6423185B2 (ja) * | 2014-07-09 | 2018-11-14 | 株式会社フジタ | 気泡シールド工法 |
-
1984
- 1984-09-28 JP JP20383284A patent/JPS6183797A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6183797A (ja) | 1986-04-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |