When steps must be set at the change of corridor height difference, they should be set in obvious and natural lighting places, and the steps should not be less than three steps, so fan-shaped steps are not suitable. ? The height of the veranda railing (or railing board) should not be less than 1 100 mm, and the handrail should not be easy to climb.
The width of the walkway should be determined according to the number of users and the requirements of the fire protection design code and the school design code.
The corridor of the teaching building is located in the middle (there are rooms or classrooms on both sides of the corridor) or on one side of the corridor, and the windows are closed, which belongs to the interior. If the corridor on one side is not closed with windows, then it is a balcony.
Extended data:
Code for architectural design of teaching building
I. General principles:
The architectural design of the teaching building should still conform to the current General Principles for Civil Building Design and the current relevant national standards and norms.
Second, the general layout:
1, the school must have a general layout design, and it can only be carried out after the architectural design is approved.
2 teaching rooms, teaching auxiliary rooms, administrative rooms, service rooms, sports venues, natural science parks and living quarters should be clearly divided, with reasonable layout, convenient contact and no interference with each other.
3. The playground should leave the teaching area and be arranged near the outdoor playground.
4. Music classrooms, piano rooms and dance classrooms should be located in places that do not interfere with other teaching rooms.
5. The school gate should not open to the main roads of the city or the roads with motor vehicle flow exceeding 300 vehicles per hour. Leave a certain buffer distance at the school gate.
6. Fertilizer accumulation fermentation farms and small animal farms in the Botanical Garden shall not pollute water sources and adjacent buildings.
Third, the composition and layout of teaching and teaching auxiliary rooms
1, the composition of teaching and teaching auxiliary rooms for teachers in primary and secondary schools, normal schools and kindergartens should be based on the type and scale of schools, the requirements of teaching activities and accessories, and some or all of the following teaching rooms and teaching auxiliary rooms should be set up respectively; Ordinary classrooms, laboratories, nature classrooms, art classrooms, calligraphy classrooms, history classrooms, language classrooms, computer classrooms, etc. Wind and rain playground should be set according to the situation.
2. The plane of teaching room should be arranged in the form of outer corridor or single inner corridor.
3. The plane combination of teaching rooms should make the functional partition clear, easy to contact and conducive to evacuation.
Fourth, ordinary classrooms.
1, the layout of desks and chairs in the classroom shall meet the following requirements;
(1) Row spacing of tables and chairs: primary school should not be less than 850mm and middle school should not be less than 900mm；; The width of the longitudinal walkway should not be 550 mm, and the clear distance between the desk end and the wall (or the inner wall column and equipment pipeline protruding out of the wall) should not be less than120 mm.
(2) The horizontal viewing angle formed by the students in the front side seat and the far end of the blackboard should not be less than 30.
(3) The horizontal distance between the front of the first row of desks in the classroom and the blackboard should not be less than 2000mm；; The horizontal distance between the back edge of the last row of desks in the classroom and the blackboard; Primary school should not be greater than 8000mm, and middle school should not be greater than 8500mm. A transverse walkway of not less than 600mm should be set at the back of the classroom.
2. Ordinary classrooms should be equipped with blackboards, platforms, cleaning cabinets, curtain rods, screen hooks, broadcast speakers, "learning garden" columns, clothes hooks and rain gear storage places. The front and rear walls of the classroom should be equipped with a set of power sockets.
3. The blackboard design shall meet the following requirements:
(1) blackboard size: height should not be less than 1000mm, width: primary school should not be less than 3600mm, middle school should not be less than 4000 mm.
(2) The vertical distance between the lower edge of the blackboard and the platform: 800-900mm is suitable for primary schools; The middle school should be1000-1100 mm.
4. The horizontal distance between the two ends of the platform and the edge of the blackboard is not less than 200mm, the width is not less than 650mm, and the height is 200mm.
Fifth, the art classroom.
1, art classrooms in primary and secondary schools should be equipped with teaching aid storage rooms. The art classroom of teachers in normal schools and kindergartens should be composed of classrooms, teaching aid storage rooms, studios, showrooms and other auxiliary rooms.
2, art classroom design should meet the following requirements:
(1) The art classroom should adopt north lighting or top lighting.
(2) In art classrooms with human body sketches, measures should be taken to block the outside sight.
(3) The teaching aid storage room should be connected with the art classroom.
(4) Each corner of the classroom is provided with a set of power sockets, and curtain boxes, screen hooks, mirror wires and pools are arranged indoors.
Intransitive verb language classroom
1, the language classroom should be equipped with auxiliary rooms such as control room and shoe changing place.
2. When the console is located in an adjacent room, there should be an observation window between the two rooms, and the setting of the observation window should meet the requirement that teachers can see each student's seat in the classroom.