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隔声尝试室
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    隔声尝试室根据GB/T 19889.1-2005(ISO 140-1:1997,IDT)扶植,用于丈量墙体、门、窗等修建构件的氛围隔声机能。本尝试室散发声室和领受室,此中领受室也是房中房布局。

 

 

    The sound insulation laboratory was built according to GB/T 19889.1-2005(ISO 140-1:1997,IDT), aiming at measuring the air sound insulation property of walls, doors, windows and other building structures. The laboratory is composed of sound generation room and sound reception room, in which the sound reception room is of the house-in-house structure.