DOWNLOAD THE COMPLETE PROJECT

26 Users found this project useful

The Effect of Crowd Circulation Design on Safety in Assembly Buildings

Abstract

Assembly buildings such as auditoriums, theatres, worship centres, event halls, sports facilities, and conference venues accommodate large numbers of people within shared environments. The movement of occupants before, during, and after events can significantly influence safety, particularly during periods of high occupancy or emergency evacuation. Poorly designed circulation systems may create congestion, bottlenecks, conflicting movement patterns, and delays in reaching exits. This study examines the effect of crowd circulation design on safety in assembly buildings, with emphasis on how architectural planning influences orderly and safe occupant movement. The study assesses major circulation components, including entrances, exits, corridors, stairs, ramps, foyers, aisles, gathering areas, and emergency escape routes. It considers the capacity, width, configuration, accessibility, and connectivity of these elements in relation to expected occupant numbers and movement patterns. Particular attention is given to the relationship between primary circulation routes and high-density spaces such as auditoriums, seating areas, halls, and reception zones, where large groups may move simultaneously. The research examines how spatial layout and circulation patterns influence crowd movement and the formation of congestion points. The location and number of entrances and exits, corridor geometry, aisle arrangement, doorway positions, and changes in direction can affect the speed and efficiency of pedestrian movement. Clear circulation hierarchies and appropriately distributed access points can help reduce conflicts and improve movement during both normal occupancy and emergency situations. The study therefore considers circulation design as an important component of assembly-building safety. Emergency evacuation is given particular attention because assembly buildings may require rapid movement of large numbers of occupants under stressful conditions. The study examines the accessibility and visibility of emergency exits, escape-route continuity, travel distances, stairway arrangements, door operation, and the distribution of evacuation routes. Adequate emergency circulation planning can reduce bottlenecks and support more predictable movement during evacuation. The study also considers the importance of clear signage, emergency lighting, and unobstructed escape paths. The research further considers the influence of user characteristics and operational conditions on crowd safety. Assembly buildings may accommodate children, elderly people, persons with disabilities, unfamiliar visitors, and large groups with different movement abilities. The study therefore examines accessibility, wayfinding, pedestrian separation, queuing areas, security control points, and the management of peak crowd conditions. Effective circulation design should provide sufficient capacity while maintaining clear and accessible movement for diverse users. The study aims to assess the relationship between crowd circulation design and safety in assembly buildings and to identify architectural factors that support efficient and secure occupant movement. The findings are expected to provide useful guidance for architects, building managers, safety professionals, and facility planners in developing circulation systems that minimize congestion, improve accessibility, support emergency evacuation, and enhance overall occupant safety. The study contributes to safer assembly environments through improved integration of crowd movement principles into architectural planning and design.

Keywords: Crowd circulation, Assembly buildings, Building safety, Crowd management, Pedestrian movement, Evacuation routes, Emergency exits, Circulation planning, Occupant safety, Egress design, Wayfinding, Accessibility, Crowd congestion, Assembly architecture.