Architectural articles
1, pool area
By the property owner of the whole building and the construction area of all public parts of the whole building. Including elevator shaft, pipeline shaft, stairwell, garbage chute, power distribution room, equipment room, public hall, aisle, basement, guard room on duty, etc. , as well as the construction area of the public service room and management room of the whole building, calculated according to the horizontal projection area.
2. Room rate
The ratio of disposable area (that is, interior construction area) to household construction area (interior construction area+pool area).
The housing rate is too low to afford; It's too high to be convenient. Because the higher the housing rate, the smaller the area of public parts, and residents will feel depressed. Generally speaking, about 80% of the room rate is more appropriate. The public part is spacious and spacious, and the shared area will not be too much, which is more affordable.
3. Floor area ratio
Also known as gross density of building area, it refers to the ratio of the total building area above ground to the land area of a residential area.
In a good residential area, the plot ratio of high-rise residential buildings should not exceed 5, that of multi-storey residential buildings should not exceed 3, and that of green space should not be less than 30%. However, due to the limitation of land cost, not all projects can be done.
4. Greening rate
Greening rate is an inaccurate and nonstandard word, and the accurate formulation should be "greening coverage rate". Green coverage rate refers to the ratio of the sum of green vertical projection areas to residential land, which is relatively broad. Generally, places where grass grows can be counted as greening, so the greening coverage rate is generally higher than the greening rate.
5. Multilayer &; High-rise management and small high-rise buildings
Simply put, according to the height of buildings, houses are divided into low-rise, multi-storey, small high-rise, high-rise and super-high-rise buildings. 1-3 floors are called low floors, 4-7 floors are multi-floors, 8- 12 floors are small high floors, and 12 floors are high floors, with a total height exceeding 100m. According to the regulations, elevators must be equipped for floors above 7.
6.tower &； Plate apartment building
Banlou: A high-rise residential building consisting of multiple residential units, each of which is equipped with stairs and elevators.
Tower: a high-rise residential building with stairs and elevators as the core.
Huxing articles
7. Floor height &; clear height
The story height usually refers to the distance between the lower floor or the floor to the upper floor.
The difference between floor height and floor thickness or structural layer height is called clear height.
In order to reduce costs and save building materials and land, the height of general residential buildings is about 2.8 meters.
8. Raise the height
Higher-rise units generally have a total height of 3.8-4.9 meters. When selling, only one floor is used to calculate the construction area. Each household is one story high and one mezzanine is added. The lower floor is used for living, such as cooking, eating and bathing, and the upper floor is used for resting, sleeping and storing things. The advantage is that the total price of this kind of house is low, but the disadvantage is poor ventilation, which is generally a transitional product.
There are high-rise residential products for business, office and residence, which are more common in developed cities such as Beijing, Guangzhou and Shenzhen.
9、studio &； Depth chamber
A studio generally refers to the width and depth of the room, and generally refers to the length of the room.
(The above answers were published on 20 17-0 1-02. Please refer to the actual situation for the current purchase policy. )
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