Horizontal Circulation



1. What does the design of horizontal circulation determine?

The design of horizontal circulation frequently determines the basic shape and character of the entire structure.


2. What are the four practical requirements of any horizontal circulation system mentioned in the lecture?

There four practical requirements of any horizontal circulation system, the first one is that it can be adequate in size. The second requirement in circulation design is that of directness, a good circulation plan should work well in either direction. The third requirement in circulation design is that points of converging traffic must be expressed, specially to indicate the facilities for rapid exits. The fourth requirement is that changes in level must be clearly expressed.

3. What are the three examples (names of buildings) mentioned by Prof. Watanabe to illustrate different horizontal circulation patterns?

Prof. Watanabe mention three examples to illustrate different horizontal circulation patterns, the first one is Pennsylvania Station in New York, because it is an excellent example of a spacious, broad and direct circulation.
gon-penn6.jpg
gon-penn6.jpg




The second example is Centrosoyus Building in Moscow of Le Corbusier, because the circulation patterns are vague and signs or direction marks would be necessary to indicate whether one should go.
external image Centrosoyus.jpg
external image Centrosoyus.jpg




And the last example is Palais de Justice in Paris, because the circulation gives pattern, unity and clarity to the building as a whole by the architects superb handling of the magnificent space through corridors which tie together its great public rooms.

interieurPalaisJustice2.jpg
interieurPalaisJustice2.jpg



4. Why is the concept of Horizontal Circulation important in any urban plan or architectural design?

The concept of horizontal circulation is important in an architectural design because it is able to establish the relationship between the parts and the whole, and between the circulation pattern itself and the general sense and form of the entire structure.