Enhancing fire safety with improved risk index and BIM in building evacuation

Zhang, J; Jiang, S and Qi, X (2025) Enhancing fire safety with improved risk index and BIM in building evacuation. Engineering, Construction and Architectural Management, 32(5), pp. 2793-2813. ISSN 0969-9988

Abstract

Purpose: The purpose of this paper is to conduct a comprehensive study on building, fire and evacuation, so as to effectively improve the efficiency of building fire evacuation and the management level of fire evacuation site. Make up for the difficulties of BIM technology in effectively connecting building information and fire data. Design/methodology/approach: First, this paper establishes a fire model and an evacuation model based on BIM information. Then, the safety index (SI) is introduced as a comprehensive index, and the IRI is established by integrating the SI function to evaluate the safety of evacuation routes. Based on these two indices, the IRI-based fire evacuation model is established. Findings: This study offers an Improved Risk Index (IRI)-based fire evacuation model, which may achieve effective evacuation in fire scenes. And the model is verified by taking the fire evacuation of a shopping center building as an example. Originality/value: This paper proposes a fire evacuation principle based on IRI, so that the relevant personnel can comprehensively consider the fire factors and evacuation factors to achieve the optimization of building design, thereby improving the fire safety of buildings.

Item Type: Article
Uncontrolled Keywords: BIM; fire evacuation assessment; fire evacuation simulation; improved risk index; safety index
Index terms: fire safety, efficiency, building design, shopping centre, methodology, personnel
Subjects: performance management, management, research methods, health safety and environment, construction type, architectural design
Topics: Quality Management, Health and Safety, Design Practice, Human Resources, Construction Technology, Research Practice
Descriptive scope: 3 PCT

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here