JPS5531274B2 - - Google Patents
Info
- Publication number
- JPS5531274B2 JPS5531274B2 JP6582477A JP6582477A JPS5531274B2 JP S5531274 B2 JPS5531274 B2 JP S5531274B2 JP 6582477 A JP6582477 A JP 6582477A JP 6582477 A JP6582477 A JP 6582477A JP S5531274 B2 JPS5531274 B2 JP S5531274B2
- Authority
- JP
- Japan
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6582477A JPS541930A (en) | 1977-06-06 | 1977-06-06 | Method of reducing air pressure noises at outlet opening of tunnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6582477A JPS541930A (en) | 1977-06-06 | 1977-06-06 | Method of reducing air pressure noises at outlet opening of tunnel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS541930A JPS541930A (en) | 1979-01-09 |
JPS5531274B2 true JPS5531274B2 (ja) | 1980-08-16 |
Family
ID=13298151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6582477A Granted JPS541930A (en) | 1977-06-06 | 1977-06-06 | Method of reducing air pressure noises at outlet opening of tunnel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS541930A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0535386Y2 (ja) * | 1990-06-26 | 1993-09-08 | ||
JP2005155129A (ja) * | 2003-11-25 | 2005-06-16 | East Japan Railway Co | トンネル緩衝工 |
JP2015086568A (ja) * | 2013-10-30 | 2015-05-07 | 公益財団法人鉄道総合技術研究所 | 緩衝工から放射するトンネル微気圧波の予測方法 |
JP2020100943A (ja) * | 2018-12-19 | 2020-07-02 | 公益財団法人鉄道総合技術研究所 | トンネル緩衝工の微気圧波低減構造 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62185309U (ja) * | 1986-05-15 | 1987-11-25 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS521932A (en) * | 1975-06-23 | 1977-01-08 | Mitsubishi Heavy Ind Ltd | Preventive device of impulse sound of tunnel |
JPS5212731A (en) * | 1975-07-18 | 1977-01-31 | Tsuyoshi Sakurai | Sound insulation tunnel |
-
1977
- 1977-06-06 JP JP6582477A patent/JPS541930A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS521932A (en) * | 1975-06-23 | 1977-01-08 | Mitsubishi Heavy Ind Ltd | Preventive device of impulse sound of tunnel |
JPS5212731A (en) * | 1975-07-18 | 1977-01-31 | Tsuyoshi Sakurai | Sound insulation tunnel |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0535386Y2 (ja) * | 1990-06-26 | 1993-09-08 | ||
JP2005155129A (ja) * | 2003-11-25 | 2005-06-16 | East Japan Railway Co | トンネル緩衝工 |
JP4555560B2 (ja) * | 2003-11-25 | 2010-10-06 | 東日本旅客鉄道株式会社 | トンネル緩衝工 |
JP2015086568A (ja) * | 2013-10-30 | 2015-05-07 | 公益財団法人鉄道総合技術研究所 | 緩衝工から放射するトンネル微気圧波の予測方法 |
JP2020100943A (ja) * | 2018-12-19 | 2020-07-02 | 公益財団法人鉄道総合技術研究所 | トンネル緩衝工の微気圧波低減構造 |
Also Published As
Publication number | Publication date |
---|---|
JPS541930A (en) | 1979-01-09 |