JPH0230000U - - Google Patents
Info
- Publication number
- JPH0230000U JPH0230000U JP10536288U JP10536288U JPH0230000U JP H0230000 U JPH0230000 U JP H0230000U JP 10536288 U JP10536288 U JP 10536288U JP 10536288 U JP10536288 U JP 10536288U JP H0230000 U JPH0230000 U JP H0230000U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- area
- bulkhead
- disposed
- contaminated area
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 210000004712 air sac Anatomy 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10536288U JPH0547838Y2 (cs) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10536288U JPH0547838Y2 (cs) | 1988-08-11 | 1988-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0230000U true JPH0230000U (cs) | 1990-02-26 |
| JPH0547838Y2 JPH0547838Y2 (cs) | 1993-12-16 |
Family
ID=31337910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10536288U Expired - Lifetime JPH0547838Y2 (cs) | 1988-08-11 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547838Y2 (cs) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005068950A (ja) * | 2003-08-28 | 2005-03-17 | Shimizu Corp | トンネル坑内換気用集塵機及び坑内換気方法 |
| JP2012202093A (ja) * | 2011-03-25 | 2012-10-22 | Ohbayashi Corp | 切羽封じ込め方法 |
| JP2014231723A (ja) * | 2013-05-30 | 2014-12-11 | 株式会社大林組 | トンネル用拡散防止装置 |
| JP2015052266A (ja) * | 2014-11-10 | 2015-03-19 | 株式会社大林組 | 切羽封じ込め装置 |
-
1988
- 1988-08-11 JP JP10536288U patent/JPH0547838Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005068950A (ja) * | 2003-08-28 | 2005-03-17 | Shimizu Corp | トンネル坑内換気用集塵機及び坑内換気方法 |
| JP2012202093A (ja) * | 2011-03-25 | 2012-10-22 | Ohbayashi Corp | 切羽封じ込め方法 |
| JP2014231723A (ja) * | 2013-05-30 | 2014-12-11 | 株式会社大林組 | トンネル用拡散防止装置 |
| JP2015052266A (ja) * | 2014-11-10 | 2015-03-19 | 株式会社大林組 | 切羽封じ込め装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547838Y2 (cs) | 1993-12-16 |