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Evacuation Optimization Strategy for Large-Scale Public Building Considering Plane Partition and Multi-Floor Layout.
1School of Architecture, Southwest Jiaotong University, Chengdu, China.
Frontiers in Public Health
|March 10, 2022
Summary
This study introduces building design strategies to improve public building safety during emergencies. Plane partition and multi-floor layout optimization significantly reduce evacuation times in large venues like stadiums and hospitals.
Area of Science:
- Urban planning and safety engineering
- Architectural design and crowd management
Background:
- Large public buildings face safety risks due to high crowd density and potential stampedes.
- Efficient evacuation strategies are crucial for ensuring public safety in densely populated venues.
Purpose of the Study:
- To explore and verify optimization methods for enhancing public building evacuation efficiency.
- To propose and test strategies for both horizontal (plane) and vertical (multi-floor) evacuation.
Main Methods:
- Development of simulation models for large stadiums and high-rise hospitals.
- Implementation and evaluation of plane partition strategies for horizontal evacuation.
- Implementation and evaluation of multi-floor layout optimization for vertical evacuation.
Main Results:
- Plane partition effectively reduces total evacuation time by optimizing exit choices and preventing congestion.
- Multi-floor layout optimization improves overall building evacuation efficiency by managing floor-specific features.
- Both strategies demonstrated significant improvements in simulated evacuation scenarios.
Conclusions:
- Plane partition and multi-floor layout optimization are effective methods for improving public building evacuation efficiency.
- Findings provide valuable insights for architects and safety managers to enhance building design and safety protocols.
- Optimized spatial design and management are key to mitigating risks associated with crowd gatherings.
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