Ontology-based design features for representing constructability in architectural design: Toward BIM in off-site construction

Luo, J; Zadeh, P and Staub-French, S (2024) Ontology-based design features for representing constructability in architectural design: Toward BIM in off-site construction. Journal of Construction Engineering and Management, 150(10): 05024010, ISSN 0733-9364

Abstract

To enable off-site construction (OSC), architects must finalize construction details in their design deliverables as early as possible, particularly in a building information modeling (BIM) environment, to enhance design constructability and project efficiency. However, most architects lack construction knowledge and practical experience, which impedes their ability to incorporate design-specific construction input (i.e., manufacturing, logistics, assembly, and installation demands) into BIM processes at the early stages. This deficiency can lead to errors, rework, and ultimately increased construction costs. To address this challenge, this study introduces an innovative approach to incorporate constructability knowledge into architectural design processes for BIM-enabled OSC projects. The methodology involved retrospective case studies of two completed OSC projects utilizing a component-centric analysis framework. This analysis resulted in an ontology of construction-specific design features that identified 11 types of constructability issues and the characterization of nine design feature classes that were categorized into three groups: substance; intersection; and composition. These feature classes and their 29 attributes were rigorously characterized from the perspective of BIM-enabled architectural design. This feature-based approach not only extends the BIM vocabulary and semantics from an architectural standpoint but also encapsulates construction knowledge as an integral input to architectural design. Additionally, three strategies were identified, analyzed, and summarized to inform these design features and attributes and to evaluate their effectiveness of addressing constructability issues. The study's ontological approach assists architects in acquiring a comprehensive understanding of design-specific construction knowledge, enabling them to differentiate, locate, and integrate critical types of constructability information into BIM-enabled architectural design deliverables early in the project delivery process. This paper is a foundational step in the development of automated modeling, algorithms, and constructability assessment for BIM-enabled architectural design deliverables, aimed at achieving a more streamlined construction process.

Item Type: Article
Uncontrolled Keywords: BIM-enabled architectural design deliverables; building information modeling; constructability; construction-specific design features; off-site construction; ontology
Index terms: constructability, off-site construction, modelling, project delivery, architect, effectiveness, construction cost, building information modelling, efficiency, case study, semantics, architectural design, construction process, methodology, rework, strategy, ontology
Subjects: project delivery, financial and cost management, profession, data collection methods, information systems, performance management, construction integration, education and knowledge transfer, design practice, management, operations management, analytical methods, building construction, research methods
Topics: Quality Management, Procurement, Engineering Principles, Project Management, Site Management, Digital Applications, Design Practice, Roles and Professions, Construction Technology, Business Strategy, Cost Management, Research Practice
Descriptive scope: 5 PCTEA

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