Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a pre-cast GAG sound-absorbing gypsum board and a preparation method thereof, a gypsum board body is provided with a first surface and a second surface which are arranged back to back; the plurality of sound absorption split bodies are convexly arranged on the first surface of the gypsum board body; wherein a plurality of conical sound absorption holes and a plurality of metal bars are arranged in the gypsum board body, the conical sound absorption holes vertically penetrate through the first surface and the second surface at the same time, the metal bars are parallel to the first surface and the second surface at the same time, the conical sound absorption holes are not intersected with the metal bars, the aperture ratio is high, and the sound absorption effect is good; the mechanical strength is high and the applicability is wide.
本发明公开一种预铸式GAG吸音石膏板材及其制备方法，石膏板体，具有相背设置的第一表面和第二表面；以及多个吸音劈，凸设于所述石膏板体的第一表面；其中，所述石膏板体内部设有多个锥形吸音孔及多根金属棒，所述锥形吸音孔同时垂直贯穿于所述第一表面及第二表面，所述金属棒同时平行与所述第一表面及第二表面，所述锥形吸音孔与所述金属棒不相交，开孔率高、吸音效果好，机械强度高、适用性广。
The invention discloses a pre-cast GAG sound-absorbing gypsum board and a preparation method thereof, a gypsum board body is provided with a first surface and a second surface which are arranged back to back; the plurality of sound absorption split bodies are convexly arranged on the first surface of the gypsum board body; wherein a plurality of conical sound absorption holes and a plurality of metal bars are arranged in the gypsum board body, the conical sound absorption holes vertically penetrate through the first surface and the second surface at the same time, the metal bars are parallel to the first surface and the second surface at the same time, the conical sound absorption holes are not intersected with the metal bars, the aperture ratio is high, and the sound absorption effect is good; the mechanical strength is high and the applicability is wide.
本发明公开一种预铸式GAG吸音石膏板材及其制备方法，石膏板体，具有相背设置的第一表面和第二表面；以及多个吸音劈，凸设于所述石膏板体的第一表面；其中，所述石膏板体内部设有多个锥形吸音孔及多根金属棒，所述锥形吸音孔同时垂直贯穿于所述第一表面及第二表面，所述金属棒同时平行与所述第一表面及第二表面，所述锥形吸音孔与所述金属棒不相交，开孔率高、吸音效果好，机械强度高、适用性广。
Precast GAG sound-absorbing gypsum board and preparation method thereof
一种预铸式GAG吸音石膏板材及其制备方法
LI JUN (Autor:in)
02.06.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
E04C
STRUCTURAL ELEMENTS
,
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