753 research outputs found

    Overview of building information modelling in healthcare projects

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    In this paper, we explore how BIM functionalities together with novel management concepts and methods have been utilized in thirteen hospital projects in the United States and the United Kingdom. Secondary data collection and analysis were used as the method. Initial findings indicate that the utilization of BIM enables a holistic view of project delivery and helps to integrate project parties into a collaborative process. The initiative to implement BIM must come from the top down to enable early involvement of all key stakeholders. It seems that it is rather resistance from people to adapt to the new way of working and thinking than immaturity of technology that hinders the utilization of BIM

    Overview of building information modelling in healthcare projects

    Get PDF
    In this paper, we explore how BIM functionalities together with novel management concepts and methods have been utilized in thirteen hospital projects in the United States and the United Kingdom. Secondary data collection and analysis were used as the method. Initial findings indicate that the utilization of BIM enables a holistic view of project delivery and helps to integrate project parties into a collaborative process. The initiative to implement BIM must come from the top down to enable early involvement of all key stakeholders. It seems that it is rather resistance from people to adapt to the new way of working and thinking than immaturity of technology that hinders the utilization of BIM

    Elinkaaritiedon hallinta tuotetietomallissa

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    In modern, global manufacturing business, value is increasingly created by services related to products rather than the products themselves. In industries related to the built environment, various products installed in the buildings are a major asset for the operators and managers of buildings. Product Lifecycle Management (PLM), managing and exploiting product-related information throughout the lifecycle of the product, has become both a requirement and an important tool for effective service business development. Extensive and interactive PLM requires a universal system for information exchange across the lifecycles of buildings and products. The objective of the study is to define and implement the minimum requirements set by a product-centric information exchange system in an IFC-based product information model, based on use case of managing installed medical equipment in hospital environment. The study comprises a literature analysis and a use case. Late literature was reviewed to analyse developments of intelligence and lifecycle management in products and buildings. It was found that major challenges exist in exchanging lifecycle information between stakeholders and across lifecycle stages. Based on the analysis, it is proposed that using the technologies of building information modelling and a product-centric information exchange system could provide novel solutions to the identified challenges. In the use case, a method was developed for incorporating an open, product-centric PLM information exchange system into the existing IFC standard. It was found that an URI-based, product-centric information exchange system using external databases and product servers satisfies the requirements of effective PLM information exchange. Additionally, it was found that using IFC for product information modelling can effectively support such a system by linking virtual building and product information models into the lifecycle information stored in external servers.Nykyaikaisessa, kansainvälisessä valmistavan teollisuuden liiketoiminnassa arvoa luodaan entistä enemmän tuotteisiin liittyvillä palveluilla kuin itse tuotteilla. Rakennettuun ympäristöön liittyvässä liiketoiminnassa rakennuksiin asennetut tuotteet muodostavat suuren pääoman rakennusten käyttäjille ja hallinnoijille. Tuotteiden elinkaaren hallinta (Product Lifecycle Management, PLM), eli tuotteisiin liittyvän tiedon hallinta ja hyödyntäminen tuotteen elinkaaren aikana, on muodostunut sekä vaatimukseksi että tärkeäksi työkaluksi tehokkaiden liiketoiminnallisten palvelujen kehittämisessä. Laaja-alainen ja vuorovaikutteinen PLM edellyttää yleismaailmallista tiedonvaihtojärjestelmää rakennusten ja tuotteiden elinkaarten varrelle. Työn tavoitteena on määritellä ja toteuttaa tuotekeskeisen tiedonvaihtojärjestelmän asettamat vähimmäisvaatimukset IFC-pohjaiseen tuotetietomalliin käyttötapauksessa (use case), jossa kiinteästi asennettavia lääkinnällisiä laitteita hallitaan sairaalaympäristössä. Työ koostuu kirjallisuustutkimuksesta ja käyttötapauksesta. Tuotteiden ja rakennusten elinkaaren hallinnan ja älyn kehitystä analysoitiin kirjallisuuslähteiden perusteella. Elinkaaren aikaisen tiedon vaihtamisessa osapuolten ja elinkaaren vaiheiden välillä havaittiin merkittäviä haasteita. Analyysin perusteella työssä esitetään, että tietomallintamisen teknologioiden ja tuotekeskeisen tiedonvaihtojärjestelmän käyttäminen voivat tarjota uusia ratkaisuja tunnistettuihin haasteisiin. Käyttötapauksessa kehitettiin menetelmä avoimen, tuotekeskeisen PLM-tiedonvaihtojärjestelmän yhdistämiseksi nykyiseen IFC-standardiin. Työssä havaittiin, että URI:in perustuva, ulkoisia tietokantoja ja tuotepalvelimia hyödyntävä tuotekeskeinen tiedonvaihtojärjestelmä täyttää tehokkaan PLM-tiedonvaihdon vaatimukset. Lisäksi havaittiin, että tuotteiden tietomallintaminen IFC:ia käyttämällä tukee järjestelmää tehokkaasti linkittämällä virtuaaliset rakennus- ja tuotetietomallit ulkoisilla palvelimilla sijaitsevaan elinkaaritietoon

    Developing a dynamic digital twin at a building level: Using Cambridge campus as case study

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    A Digital Twin (DT) refers to a digital replica of physical assets, processes and systems. DTs integrate artificial intelligence, machine learning and data analytics to create dynamic digital models that are able to learn and update the status of the physical counterpart from multiple sources. A DT, if equipped with appropriate algorithms will represent and predict future condition and performance of their physical counterparts. Current developments related to DTs are still at an early stage with respect to buildings and other infrastructure assets. Most of these developments focus on the architectural and engineering/construction point of view. Less attention has been paid to the operation & maintenance (O&M) phase, where the value potential is immense. A systematic and clear architecture verified with practical use cases for constructing a DT is the foremost step for effective operation and maintenance of assets. This paper presents a system architecture for developing dynamic DTs in building levels for integrating heterogeneous data sources, support intelligent data query, and provide smarter decision-making processes. This will further bridge the gaps between human relationships with buildings/regions via a more intelligent, visual and sustainable channels. This architecture is brought to life through the development of a dynamic DT demonstrator of the West Cambridge site of the University of Cambridge. Specifically, this demonstrator integrates an as-is multi-layered IFC Building Information Model (BIM), building management system data, space management data, real-time Internet of Things (IoT)-based sensor data, asset registry data, and an asset tagging platform. The demonstrator also includes two applications: (1) improving asset maintenance and asset tracking using Augmented Reality (AR); and (2) equipment failure prediction. The long-term goals of this demonstrator are also discussed in this paper

    From BIM towards digital twin: Strategy and future development for smart asset management

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    With the rising adoption of Building Information Model (BIM) for as-set management within architecture, engineering, construction and owner-operated (AECO) sector, BIM-enabled asset management has been increasingly attracting more attentions in both research and practice. This study provides a comprehensive review and analysis of the state-of-the-art latest research and industry standards development that impact upon BIM and asset management within the operations and maintenance (O&M) phase. However, BIM is not always enough in whole-life cycle asset management, especially in the O&M phase. Therefore, a framework for future development of smart asset management are proposed, integrating the concept of Digital Twin (DT). DT integrates artificial intelligence, machine learning and data analytics to create dynamic digital models that are able to learn and update the status of the physical counterpart from multiple sources. The findings will contribute to inspiring novel research ideas and promote wide-spread adoption of smart DT-enabled asset management within the O&M phaseCentre for Digital Built Britain, Innovate U

    Legal Issues and Risks Associated with Building Information Modeling Technology

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    Building Information Modeling (BIM) is a tool that has already changed the ways projects are conceived, designed, communicated and constructed by integrating the fragmented Architecture, Engineering, and Construction (AEC) industry. BIM has proven to reduce risk by eliminating inefficiencies and redundancies while improving collaboration and communication which ultimately enhances the overall productivity of the project. Despite the significant benefits associated with BIM there are a host of legal issues, risks and barriers which the industry has not addressed properly. In the context of this gap, the purpose of this thesis is to introduce the subject of BIM and provide an overview of its current uses in AEC industry. A wide spectrum survey and detailed case study was conducted. BIM methods are expanding and have entered mainstream use, which requires immediate consideration to properly address the Legal Issues and Risks of BIM to support this dramatic shift in project delivery methods

    From BIM towards digital twin: Strategy and future development for smart asset management

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    With the rising adoption of Building Information Model (BIM) for asset management within architecture, engineering, construction and owner-operated (AECO) sector, BIM-enabled asset management has been increasingly attracting more attentions in both research and practice. This study provides a comprehensive review and analysis of the state-of-the-art latest research and industry standards development that impact upon BIM and asset management within the operations and maintenance (O&M) phase. However, BIM is not always enough in whole-life cycle asset management, especially in the O&M phase. Therefore, a framework for future development of smart asset management is proposed, integrating the concept of Digital Twin (DT). DT integrates artificial intelligence, machine learning and data analytics to create dynamic digital models that are able to learn and update the status of the physical counterpart from multiple sources. The findings will contribute to inspiring novel research ideas and promote widespread adoption of smart DT-enabled asset management within the O&M phase

    Building information modelling (BIM): now and beyond

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    Building Information Modeling (BIM), also called n-D Modeling or Virtual Prototyping Technology, is a revolutionary development that is quickly reshaping the Architecture-Engineering-Construction (AEC) industry. BIM is both a technology and a process. The technology component of BIM helps project stakeholders to visualize what is to be built in a simulated environment to identify any potential design, construction or operational issues. The process component enables close collaboration and encourages integration of the roles of all stakeholders on a project. The paper presents an overview of BIM with focus on its core concepts, applications in the project life cycle and benefits for project stakeholders with the help of case studies. The paper also elaborates risks and barriers to BIM implementation and future trends

    The implementation of building information modeling (BIM) towards sustainable construction industry in Egypt The pre-construction phase

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    Global environmental changes, energy consumption, and the scarcity of water have all imposed the need to implement sustainable development strategies worldwide. The construction industry and its healthy practices are not exception, as it should take more strides to alleviate harmful impacts of unsustainable construction practices on the built environment. Sustainable construction has many aspects such as passive design, selection of the appropriate materials and construction techniques, energy efficient systems, and water conservation. In Egypt, current situation regarding energy consumption, accelerated urbanization, and high pollution rates are urging the Architecture, Engineering, and Construction (AEC) professionals to convert current conventional construction approaches into more sustainable ones. One of the useful in this regard is to capitalize on technological innovative means to narrow the gap and advance the sustainable green construction mission. Building Information Modeling (BIM) is a relatively recent technology within the construction industry that, when properly introduced, can help in providing adequate project quality, accurate time and quantity take-offs schedules, and project costs reduction. For instance, this tool can result in more efficient design practices, which contribute to reducing waste generation, energy consumption and promote passive design strategies. This study aims at analyzing the impact of BIM implementation on the sustainable construction practices and assessing current BIM implementation trends during the design process phase in the AEC industry. In principle, the study tackles BIM adoption situation factors of influencing and the barriers, and opportunities confronting its implementation within the Egyptian consultancy firms. Building on the literature review, this study discusses the sustainable design and constructability concepts in the construction industry and the manner by which BIM can be effectively utilized the pre-construction phase. Furthermore, the study describes the BIM implementation obstacles, success factors, and the role of government and other stakeholders in adopting BIM for achieving sustainable construction industry. To meet this objective, interviews were conducted with BIM users and experts to investigate the BIM implementation situation in the Egyptian consultancy firms and needed actions for successful BIM adoption in the Egyptian construction market. The academic knowledge with the interviews provide the researcher with the base to articulate the ideas and develops the discussion to figure out the critical issues regarding BIM adoption in Egypt. In this manner, the research provides some recommendations for successful BIM adoption in the Egyptian construction industry. In addition, the study recommended adopting BIM as the technological pillar towards sustainable construction industry in the country\u27s 2030 sustainable development strategy. The research also encourages the collaboration between the construction industry stakeholders to set a roadmap for adopting BIM in the Egyptian construction industry. Finally, build on the literature and the experts\u27 opinions, the research recommended practical actions for the industry players to ensure a successful transition towards BIM implementation

    A Building Information Modeling (BIM)-centric Digital Ecosystem for Smart Airport Life Cycle Management

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    An increasing number of new airport infrastructure construction and improvement projects are being delivered in today\u27s modern world. However, value creation is a recurring issue due to inefficiencies in managing capital expenditures (CapEx) and operating expenses (OpEx), while trying to optimize project constraints of scope, time, cost, quality, and resources. In this new era of smart infrastructure, digitalization transforms the way projects are planned and delivered. Building Information Modeling (BIM) is a key digital process technique that has become an imperative for today\u27s Architecture, Engineering, Construction and Operations (AECO) sector. This research suggests a BIM-centric digital ecosystem by detailing technical and strategic aspects of Airport BIM implementation and digital technology integration from a life cycle perspective. This research provides a novel approach for consistent and continuous use of digital information between business and functional levels of an airport by developing a digital platform solution that will enable seamless flow of information across functions. Accordingly, this study targets to achieve three objectives: 1- To provide a scalable know-how of BIM-enabled digital transformation; 2- To guide airport owners and major stakeholders towards converging information siloes for airport life cycle data management by an Airport BIM Framework; 3- To develop a BIM-based digital platform architecture towards realization of an airport digital twin for airport infrastructure life cycle management. Airport infrastructures can be considered as a System of Systems (SoS). As such, Model Based Systems Engineering (MBSE) with Systems Modeling Language (SysML) is selected as the key methodology towards designing a digital ecosystem. Applying MBSE principles leads to forming an integrating framework for managing the digital ecosystem. Furthermore, this research adopts convergent parallel mixed methods to collect and analyze multiple forms of data. Data collection tools include extensive literature and industry review; an online questionnaire; semi-structured interviews with airport owner parties; focus group discussions; first-hand observations; and document reviews. Data analysis stage includes multiple explanatory case study analyses, thematic analysis, project mapping, percent coverage analysis for coded themes to achieve Objective 1; thematic analysis, cluster analysis, framework analysis, and non-parametric statistical analysis for Objective 2; and qualitative content analysis, non-parametric statistical analysis to accomplish Objective 3. This research presents a novel roadmap toward facilitation of smart airports with alignment and integration of disruptive technologies with business and operational aspects of airports. Multiple comprehensive case study analyses on international large-hub airports and triangulation of organization-level and project-level results systematically generate scalable technical and strategic guidelines for BIM implementation. The proposed platform architecture will incentivize major stakeholders for value-creation, data sharing, and control throughout a project life cycle. Introducing scalability and minimizing complexity for end-users through a digital platform approach will lead to a more connected environment. Consequently, a digital ecosystem enables sophisticated interaction between people, places, and assets. Model-driven approach provides an effective strategy for enhanced decision-making that helps optimization of project resources and allows fast adaptation to emerging business and operational demands. Accordingly, airport sustainability measures -economic vitality, operational efficiency, natural resources, and social responsibility- will improve due to higher levels of efficiency in CapEx and OpEx. Changes in business models for large capital investments and introducing sustainability to supply chains are among the anticipated broader impacts of this study
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