Fig. 1. Schematic of movement recording apparatus.
Fig. 2. Example of enterance data.
Fig. 3. Stair dimensions.
Fig. 4. Number of Passengers on the stairway according time.
Fig. 5. Moving speed versus crowd density.
Fig. 6. Specific flow rate versus crowd density.
Fig. 7. Average moving speed of rstairwell longer than 20 m.
Fig. 8. Specific flow rate for stairwell longer than 20 m.
Fig. 9. Comparison of walking speeds according to stair angles.
Table 1. Stairwell desciption of subway station
Table 2. Measurement conditions
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