Public buildings Solution to insufficient daylighting in medium and double sided channels
Public buildings Generally, it depends on the window opening at the end of the walkway, or the lighting in the lobby, hallway or staircase.
Sometimes the open space on both sides of the aisle can also be used to improve the lighting of the aisle.
In some cases, it is also possible to use one-sided channels locally, and indirect lighting can also be achieved by using the doors or lights and high windows of the rooms on both sides of the corridor.
Attention shall be paid during design:
Meet the requirements of small evacuation width and function.
Generally, the aisle used for passage in public buildings is usually more than 1.5m wide, such as hotels; The office building shall be 1.5~2m or wider; The school building is generally 2~3m, and the outpatient department of the hospital is about 3~4m.
Vertical traffic in spatial combination:
Stairs, elevators, escalator ramps.
Main forms of stairs:
Straight run, double run, triple run, scissors run, rotary run, curve run.
Requirements for stair design:
Select proper location and quantity according to function and fire protection regulations.
The preferred gradient of building stair flight is 26 ° 34 ′, and the larger gradient should not exceed 38 °. The clear height of stair flight is ≮ 2.20m, and the clear height of stair landing is ≮ 2.00m.
Features of various stairs:
Straight stairs: strong guidance, single direction, through the space, can be arranged in the hall with large crowds to express a serious atmosphere.
Double running stairs: it can save traffic space and has strong usability.
Public buildings Three running stairs: strong decoration can increase the lively and relaxed atmosphere of the space and make it interesting.
