JPS6212731Y2 - - Google Patents
Info
- Publication number
- JPS6212731Y2 JPS6212731Y2 JP1981165119U JP16511981U JPS6212731Y2 JP S6212731 Y2 JPS6212731 Y2 JP S6212731Y2 JP 1981165119 U JP1981165119 U JP 1981165119U JP 16511981 U JP16511981 U JP 16511981U JP S6212731 Y2 JPS6212731 Y2 JP S6212731Y2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- resonant
- concrete
- transmission
- transmission loss
- 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
- 239000002131 composite material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000011120 plywood Substances 0.000 claims description 8
- 229920006248 expandable polystyrene Polymers 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 41
- 238000009413 insulation Methods 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009415 formwork Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008261 styrofoam Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16511981U JPS5869614U (ja) | 1981-11-05 | 1981-11-05 | コンクリ−ト複合壁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16511981U JPS5869614U (ja) | 1981-11-05 | 1981-11-05 | コンクリ−ト複合壁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5869614U JPS5869614U (ja) | 1983-05-12 |
JPS6212731Y2 true JPS6212731Y2 (xx) | 1987-04-02 |
Family
ID=29957327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16511981U Granted JPS5869614U (ja) | 1981-11-05 | 1981-11-05 | コンクリ−ト複合壁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5869614U (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60146296A (ja) * | 1984-01-11 | 1985-08-01 | 株式会社荏原製作所 | 広帯域吸音機構 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5475115A (en) * | 1977-11-25 | 1979-06-15 | Hitachi Ltd | Multiple sound insulating wall |
-
1981
- 1981-11-05 JP JP16511981U patent/JPS5869614U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5475115A (en) * | 1977-11-25 | 1979-06-15 | Hitachi Ltd | Multiple sound insulating wall |
Also Published As
Publication number | Publication date |
---|---|
JPS5869614U (ja) | 1983-05-12 |
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