GB 50116-2013 第3.3.2条
| Detector protection area: The protection area of a smoke detector is generally 60 m² (when room height ≤6 m); the protection area of a heat detector is generally 30 m².
| Detector protection area: The protection area of a smoke detector is generally 60 m² (when room height ≤6 m); the protection area of a heat detector is generally 30 m².
12 hotel MEP experts online, answers cite standard clauses you can verify.
Ask free →Engineering reference only — verify against project conditions and the latest codes.