GB 51309-2018 第3.2.9条
| **** | Evacuation lighting luminaires shall be provided in hotel guest rooms, corridors, stairwells and similar areas. Minimum horizontal illuminance at floor level: evacuation corridors shall not be less than 1.0 lx; densely occupied areas (such as ballrooms and meeting rooms) shall not be less than 3.0 lx; stairwells, antechambers or shared antechambers shall not be less than 5.0 lx. |