GB/T 50076-2013
室内混响时间测量规范
The official Chinese title is shown unchanged. Standard identifiers, dates and issuing bodies come from the catalogue record; navigation and explanatory labels are in English.
This index does not reproduce normative text. Open the official catalogue record and confirm the controlling edition before relying on it in a contract, declaration or regulatory filing.
Scope as published
本规范适用于语言、演出或音乐用房间，需要吸声降噪的房间，以及有特殊音质要求的居住类建筑的房间的混响时间的测量。本规范不适用于声学实验室等特殊房间的混响时间的测量。本规范不适用于房间三维尺度中最大尺寸与最小尺寸之比大于5的特殊室内空间和任一维度尺寸小于测量频率半波长的房间的混响时间的测量。
The original Chinese text is authoritative; this excerpt is retained as catalogue metadata, not a translated normative requirement.
Version history
Earlier editions: None recorded
Later editions: None recorded
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