SOUND BARRIER

To provide a sound barrier capable of sufficiently reducing noise from a sound source located above a vehicle.SOLUTION: It is provided with an upright wall 2 provided in a standing manner and facing a side surface of a vehicle 11, and an overhang member 3 overhanging from an upper end part of the up...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAGIWA ICHIRO, KIKUCHI MASAHIRO, HORIUCHI SHOJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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Beschreibung
Zusammenfassung:	To provide a sound barrier capable of sufficiently reducing noise from a sound source located above a vehicle.SOLUTION: It is provided with an upright wall 2 provided in a standing manner and facing a side surface of a vehicle 11, and an overhang member 3 overhanging from an upper end part of the upright wall 2 toward the vehicle 11. A top surface of the overhang member 3 is a sound absorption surface which absorbs noise and is tilted upward obliquely from the upright wall 2 toward the sound source S.SELECTED DRAWING: Figure 1 【課題】車両の上部に位置する音源からの騒音を十分に低減させることが可能な防音壁を提供する。【解決手段】立てて設けられ、車両１１の側面に対向する直立壁２と、直立壁２の上端部から車両１１の方に張り出した張出部材３と、を有する。張出部材３の上面は、騒音を吸音する吸音面であって、直立壁２から音源Ｓの方に向かって斜め上方に傾斜している。【選択図】図１