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Construction with digital twin information systems

Published version
Peer-reviewed

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Type

Article

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Authors

Pikas, E 
Xie, HS 

Abstract

jats:titleAbstract</jats:title>jats:pThe concept of a “digital twin” as a model for data-driven management and control of physical systems has emerged over the past decade in the domains of manufacturing, production, and operations. In the context of buildings and civil infrastructure, the notion of a digital twin remains ill-defined, with little or no consensus among researchers and practitioners of the ways in which digital twin processes and data-centric technologies can support design and construction. This paper builds on existing concepts of Building Information Modeling (BIM), lean project production systems, automated data acquisition from construction sites and supply chains, and artificial intelligence to formulate a mode of construction that applies digital twin information systems to achieve closed loop control systems. It contributes a set of four core information and control concepts for digital twin construction (DTC), which define the dimensions of the conceptual space for the information used in DTC workflows. Working from the core concepts, we propose a DTC information system workflow—including information stores, information processing functions, and monitoring technologies—according to three concentric control workflow cycles. DTC should be viewed as a comprehensive mode of construction that prioritizes closing the control loops rather than an extension of BIM tools integrated with sensing and monitoring technologies.</jats:p>

Description

Keywords

Building Information Modeling, construction planning and control, data-centric construction, digital twin, lean construction

Journal Title

Data-Centric Engineering

Conference Name

Journal ISSN

2632-6736
2632-6736

Volume Title

1

Publisher

Cambridge University Press (CUP)
Sponsorship
European Commission Horizon 2020 (H2020) Marie Sk?odowska-Curie actions (860555)
Engineering and Physical Sciences Research Council (EP/R034710/1)