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GB 50034-2013 第2.0.3条 Architectural Lighting Design Standard

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GB 50034-2013 第2.0.3条

| | **Unified Glare Rating (UGR)**: A metric measuring visual discomfort caused by high-luminance light sources or luminaires within the field of view in an indoor visual environment. The UGR limit for hotel guest rooms, meeting rooms and similar spaces is typically 19 or 22 (see Chapter 5 for details). |

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