GB 50116-2013 第3.5.2条
| Sound-light alarm sound pressure level: not less than 60 dB, and 15 dB above ambient noise.
GB 50116-2013 第3.5.2条 Code for design of automatic fire alarm systems
Other clauses of this standard
- GB 50116-2013 第1.0.1条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第1.0.3条Code for design of automatic fire alarm systems
- GB 50116-2013 第1.0.4条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第1.0.5条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第1.0.6条Code for design of automatic fire alarm systems
- GB 50116-2013 第1.0.7条Code for design of automatic fire alarm systems
- GB 50116-2013 第1.0.8条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第2.0.3条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第2.0.4条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第2.0.5条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第2.0.6条Code for Design of Automatic Fire Alarm Systems
- GB 50116-2013 第2.0.7条Code for Design of Automatic Fire Alarm Systems
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