Chen WangFengqiu ZouJeffrey Boon Hui Yap or JBH YapLincoln C. WoodHeng LiLinghua Ding2024-10-152024-10-152022-04-0710.1108/ECAM-01-2021-0048https://dspace-cris.utar.edu.my/handle/123456789/2212<jats:sec><jats:title content-type="abstract-subheading">Purpose</jats:title> <jats:p>The production of sleeve grouting in prefabricated construction is routinely plagued by a variety of factors, and lack of mass data and complex environmental conditions over time make problems inevitable. Thus, a dynamic risk control system is a valuable support for the successful completion of the sleeve grouting process. This study aims to develop an entropy-based sleeve grouting risk dynamic control system.</jats:p></jats:sec> <jats:sec><jats:title content-type="abstract-subheading">Design/methodology/approach</jats:title> <jats:p>First, static risk assessment was conducted through the structured interview survey using the entropy weight method, followed by a dynamic risk control technique, where indicators were simulated through system dynamics containing causal loop diagrams and stock-and-flow diagrams.</jats:p></jats:sec> <jats:sec><jats:title content-type="abstract-subheading">Findings</jats:title> <jats:p>Finally, three types of risk control models, namely, “tortuous type”, “stable type” and “peak loop type”, were developed in the entropy-based sleeve grouting risk dynamic control system and simulated using system dynamics in a real case.</jats:p></jats:sec> <jats:sec><jats:title content-type="abstract-subheading">Originality/value</jats:title><jats:p>Compared to traditional sleeve grouting risk management, the developed system enabled dynamic control over time.</jats:p></jats:sec>System dynamics tool for entropy-based risk control on sleeve grouting in prefabricated buildingsjournal-article