1, depending on the number of layers
(1) single-storey factory building. Only one floor, mostly used in metallurgy, large and medium-sized machinery industry.
(2) Multi-storey factory buildings. More than two floors, mostly used in food, electronics, precision instrument industry.
(3) Mixed-level workshops. Multi-storey and single-storey are mixed in a building, which is mostly used in the main workshop of chemical industry and thermal power station.
2, according to the purpose of points
(1) production workshop. Preparing materials, processing and assembling products is the main workshop of an enterprise.
(2) Production auxiliary workshop. Workshops that serve production workshops, such as repair workshops and tool workshops.
(3) power plants. Workshops that provide energy for power stations, substations, boiler rooms, etc.
(4) storage buildings. Raw materials, semi-finished products and finished products room.
(5) traffic buildings.
(6) Other buildings. Such as water pump house and sewage treatment building.
3. According to the number and direction of spans.
(1) single-span factory building. There is only one span.
(2) Multi-span workshops. The workshop consists of several spans, which are connected with each other.
(3) Workshops intersecting vertically and horizontally. The workshop is composed of spans in two directions, which are interconnected.
4, according to the span size points
(1) small span. Single-storey factory building is less than or equal to 12m. This is mainly a masonry structure.
(2) Long span. 15; 36m single-storey industrial workshop. 15; 30m is mainly reinforced concrete, and 36m and above is mainly steel structure.
5, according to the production situation
(1) cold working workshop. Workshops that handle nonflammable substances and materials at room temperature, such as machinery and repair.
(2) Hot processing workshop. Such as casting, forging and heat treatment workshops.
(3) Constant temperature and humidity workshop. Such as precision instruments and textile workshops.
(4) Clean the workshop. Such as pharmaceutical and integrated circuit workshops.
(5) Other special workshops. Such as radioactive workshops and anti-electromagnetic interference workshops.
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