Title: BIM parametric modelling analysis of instability of concrete building components under continuous vibration
Authors: Xiaozhu Li; Jiankang Wu
Addresses: College of Urban Construction, Hainan University of Science and Technology, Hai'kou, 571137, China ' College of Urban Construction, Hainan University of Science and Technology, Hai'kou, 571137, China
Abstract: To address the challenges in accurately modelling and assessing the stability of concrete building components under continuous vibration, this study presents a novel BIM parametric modelling and analysis method. An instability analysis framework incorporating six correction parameters is established through precise quantification of four key parameters: aspect ratio, moment of inertia, elastic modulus, and constraint conditions. Simultaneously, a critical load calculation model integrating geometric characteristics with material nonlinearity is developed. A dual-parameter instability criterion is proposed, which couples dynamic response with cumulative energy dissipation, enabling a more comprehensive evaluation of component behaviour. Furthermore, a probabilistic calculation model based on five-level instability criteria is established to quantify failure risk. The performance of the proposed method is validated through experimental studies. Results indicate that the method achieves a stable modelling matching degree consistently above 95%, while the accuracy of instability analysis reaches over 96.5%, demonstrating its effectiveness and reliability for engineering applications.
Keywords: continuous vibration; concrete buildings; building instability; BIM parametric modelling.
DOI: 10.1504/IJCIS.2026.152009
International Journal of Critical Infrastructures, 2026 Vol.22 No.8, pp.16 - 31
Received: 06 Nov 2025
Accepted: 15 Dec 2025
Published online: 02 Mar 2026 *


