A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SOUND ABSORBING PANEL
To provide a sound absorbing panel which can provide a sound reduction effect with respect to the lateral and lower side of a sound source, and the extension line from the sound source to the sound absorbing panel, respectively.SOLUTION: A sound absorbing panel 1 installed on the uppermost stage of a sound-proof wall, is provided with an exterior member 10 having a front face part 11 facing the sound source side, a back face part 12, and a top surface part 14 located on the upper part of the sound absorbing panel 1, a vertical partition member 22 provided inside of the exterior member 10 and provided in the vertical direction to be located between the front face part 11 and the back face part 12, and sound absorbing members 2a, 2b provided inside of the exterior member 10. A first opening 16a and a second opening 16b are provided in the entire of the front face part 11 and the entire of the back face part 12. Further, a third opening 16c is provided on the top surface part 14.SELECTED DRAWING: Figure 2
【課題】音源の側方及び下方、並びに音源〜吸音パネルの延長線上のそれぞれに対して、減音効果が得られる吸音パネルを提供すること。【解決手段】防音壁の最上段に設置される吸音パネル１であって、音源側に向けられる正面部１１、背面部１２、及び吸音パネル１の上部に位置される天面部１４を有する外装材１０と、外装材１０に内装され、正面部１１と背面部１２との間に位置して上下方向に設けられた縦仕切材２２と、外装材１０に内装された吸音材２ａ、２ｂと、を備える。正面部１１の全体及び背面部１２の全体には、第１開口部１６ａ及び第２開口部１６ｂが設けられている。さらに、第３開口部１６ｃが、天面部１４に設けられている。【選択図】図２
SOUND ABSORBING PANEL
To provide a sound absorbing panel which can provide a sound reduction effect with respect to the lateral and lower side of a sound source, and the extension line from the sound source to the sound absorbing panel, respectively.SOLUTION: A sound absorbing panel 1 installed on the uppermost stage of a sound-proof wall, is provided with an exterior member 10 having a front face part 11 facing the sound source side, a back face part 12, and a top surface part 14 located on the upper part of the sound absorbing panel 1, a vertical partition member 22 provided inside of the exterior member 10 and provided in the vertical direction to be located between the front face part 11 and the back face part 12, and sound absorbing members 2a, 2b provided inside of the exterior member 10. A first opening 16a and a second opening 16b are provided in the entire of the front face part 11 and the entire of the back face part 12. Further, a third opening 16c is provided on the top surface part 14.SELECTED DRAWING: Figure 2
【課題】音源の側方及び下方、並びに音源〜吸音パネルの延長線上のそれぞれに対して、減音効果が得られる吸音パネルを提供すること。【解決手段】防音壁の最上段に設置される吸音パネル１であって、音源側に向けられる正面部１１、背面部１２、及び吸音パネル１の上部に位置される天面部１４を有する外装材１０と、外装材１０に内装され、正面部１１と背面部１２との間に位置して上下方向に設けられた縦仕切材２２と、外装材１０に内装された吸音材２ａ、２ｂと、を備える。正面部１１の全体及び背面部１２の全体には、第１開口部１６ａ及び第２開口部１６ｂが設けられている。さらに、第３開口部１６ｃが、天面部１４に設けられている。【選択図】図２
SOUND ABSORBING PANEL
吸音パネル
YAMAMOTO KENJIRO (author) / ABE YUKIO (author)
2020-08-31
Patent
Electronic Resource
Japanese
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
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