Six people per square metre

In the classroom exercises we illustrate the density v flow relationship using a loop of string. The loop has an area of 1 square metre.

Although this is illustrative it does highlight the high density crowd movements are slower and more awkward. The flow rates drops as shown in the graph below.


Click on the links below for a video clip of: 

2 people per square metre

3 people per square metre

4 people per square metre

5 people per square metre

5 people per square metre (marching in time)

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