(1) Class I buildings are suitable for particularly important office buildings, with a general design service life of 50- 100 years and a fire protection grade of Class I ...
(2) Class II buildings are suitable for important office buildings, with a design service life of 50 years and a fire resistance rating of not less than Class II. ?
(3) Class III buildings are suitable for ordinary office buildings, with a design service life of 25-50 years and a fire protection rating of not less than Class II.
2. According to different use functions and building scale, the office building is designed into three functional zones. Public space, office space and service space are three spaces that an office building must have.
The Code for Design of Office Buildings stipulates that elevators should be designed for office buildings with six or more floors, and elevators should be set for office buildings with a total height of more than 75 meters and used in different regions or layers. In addition to elevators, office buildings should also have facilities such as indoor stairs and outdoor fire exits.
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The external windows of the office building should have good sealing and heat insulation performance, and the doors of the office building should adopt anti-theft doors, and it is best to design anti-theft alarm devices indoors. The whole office building should be equipped with fire fighting equipment. Fire hydrants, alarm equipment and fire control facilities on each floor shall meet the requirements. All spaces should be equipped with fire-fighting equipment such as smoke prevention and spraying, which can be used normally after regular inspection. ?
The design of the office building should also pay attention to lighting, cold protection, sound insulation and other aspects to meet the requirements of the code. The Code for Design of Office Buildings has detailed requirements for the whole office building and every space, including height, area, facilities, fire control, monitoring and so on, in order to ensure complete functions, smooth traffic and safe use of the office building.
Office buildings are generally divided into administrative office buildings, professional office buildings, leased office buildings and comprehensive office buildings, and different types have their own functions. In the design of office buildings, different appearances, styles and functional divisions should be considered comprehensively according to their functions. The building structure of the office building is designed and used according to different seismic requirements.
Baidu Encyclopedia-Code for Design of Office Buildings
Baidu Encyclopedia-Code for Architectural Design
Baidu Encyclopedia-Architectural Design (Architectural Terminology)