A BIM-lean framework for digitalisation of premanufacturing phases in offsite construction

Autor: Beda Barkokebas, Salam Khalife, Mohamed Al-Hussein, Farook Hamzeh
Rok vydání: 2021
Předmět:
Zdroj: Engineering, Construction and Architectural Management. 28:2155-2175
ISSN: 0969-9988
DOI: 10.1108/ecam-11-2020-0986
Popis: PurposeThe research introduces means for improving premanufacturing processes (design, procurement and bidding) by leveraging digitalisation in offsite construction. Specifically, this paper proposes a framework that provides measures for the planning and implementation of digitalisation in offsite construction by positioning building information modelling (BIM) as the key technology and lean principles to add value and reduce waste.Design/methodology/approachThe paper follows the design science research approach to develop the proposed framework and attain the aforementioned objective. The developed framework includes data collection, value-stream mapping and simulation to assess current processes, develop and propose improvements. An empirical implementation is employed to demonstrate the applicability of both the framework and the measures used to evaluate the outcomes.FindingsThe application of the proposed three-stage framework resulted in 9.45%–23.33%-time reduction per year for the various improvement categories in premanufacturing phases. Employing simulation and applying the developed measures provide incentive for upper management to adopt the suggested improvements. Additionally, while the empirical implementation was tested on a modular construction company, the methods used indicate that the framework, with its generic guidelines, could be applied and customized to any offsite company.Originality/valueWhile several studies propose that BIM-Lean integration offers an advantage in the context of production systems, this paper focuses on the initial design and planning phases, which are mostly overlooked in the literature. Moreover, the present study provides quantitative evidence of the benefits of data integration through BIM technology.
Databáze: OpenAIRE