Resonant cavity sound absorption structure and low-frequency sound insulation and heat preservation wall

The invention provides a resonant cavity sound absorption structure which comprises a hollow outer cavity and an insertion pipe penetrating into the outer cavity from the cavity wall of the outer cavity. One end of the intubation outside the outer cavity is open, and the other end is closed; the int...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MO JUAN, FANG ZHENGGANG, MA YUCHAO, XU JIN, CAO WENQIN, ZHAI XIAOMENG, QIU YONGJUN, LI XIANG, HUANG YIKANG, YANG ZHEN, ZHAO WEIBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING MATERIALS CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS STRUCTURAL ELEMENTS WALLS, e.g. PARTITIONS
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