Journal of the Operational Research Society

FIGURES AND TABLES

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Agent-based modelling and simulation of urban evacuation: relative effectiveness of simultaneous and staged evacuation strategies

X Chen and F B Zhan

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Figure 1 - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, please contact help@nature.com or the author

Figure 1.

Simulated road networks used in the simulation and the division of the four zones in the affected area: (a) grid road network, (b) ring road network, (c) real road network. (Note: ellipse—hypothetical affected area, solid lines—road networks, dashed lines in (c)—zone divisions).

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Figure 2.

Examples of traffic loading positions: (a) grid road network, (b) ring road network.

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Figure 3.

Fritzsche car-following diagram (After Fritzsche, 1994).

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Figure 4.

Performance of the evacuation strategies on the grid road network.

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Figure 5.

Performance of the evacuation strategies on the ring road network.

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Figure 6.

Performance of the evacuation strategies on the real road network.

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Table 1 - The evacuation sequence of the 25 strategies - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, please contact help@nature.com or the author

Table 1 - The evacuation sequence of the 25 strategies.

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