JPS631358Y2 - - Google Patents
Info
- Publication number
- JPS631358Y2 JPS631358Y2 JP18947580U JP18947580U JPS631358Y2 JP S631358 Y2 JPS631358 Y2 JP S631358Y2 JP 18947580 U JP18947580 U JP 18947580U JP 18947580 U JP18947580 U JP 18947580U JP S631358 Y2 JPS631358 Y2 JP S631358Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- main body
- tunnel
- side walls
- sound absorbing
- 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
- 239000011358 absorbing material Substances 0.000 claims description 5
- 239000011491 glass wool Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 description 20
- 238000010521 absorption reaction Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18947580U JPS631358Y2 (en]) | 1980-12-30 | 1980-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18947580U JPS631358Y2 (en]) | 1980-12-30 | 1980-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57115100U JPS57115100U (en]) | 1982-07-16 |
| JPS631358Y2 true JPS631358Y2 (en]) | 1988-01-13 |
Family
ID=29993581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18947580U Expired JPS631358Y2 (en]) | 1980-12-30 | 1980-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS631358Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7320467B2 (ja) * | 2020-03-04 | 2023-08-03 | 大成建設株式会社 | エントランス構造 |
-
1980
- 1980-12-30 JP JP18947580U patent/JPS631358Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57115100U (en]) | 1982-07-16 |
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