6 research outputs found

    The evolution of Facility Management (FM) in the Building Information Modelling (BIM) process : an opportunity to use Critical Success Factors (CSF) for optimising built assets

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    The work is available online at LJMU and also via ResearchGate (https://www.researchgate.net/profile/Simon-Ashworth-4)Purpose: To explore the evolution of Facility Management (FM) in the Building Information Modelling (BIM) process. The research aimed to establish Critical Success Factors (CSF) which help deliver successful BIM projects, and to present these in a ‘FM-BIM Mobilisation Framework’. Background: Inefficiencies, poor collaboration and a focus on short-term costs in the construction industry, combined with a lack of innovation and digital competency when ordering projects, have resulted in a failure to deliver assets which have sustainable outcomes over their whole-life. Methodology: A mixed methods concurrent convergent design, incorporating side-by-side narrative text analysis was adopted to merge qualitative/quantitative findings. Critical Success Themes (CST) from literature were then used to establish CSF through; 19 interviews with FM/BIM experts, and a questionnaire to gauge FM industry awareness of BIM (using UK and international inputs). The final merged CSF were incorporated into a framework. This was validated using a two-stage process with a focus group using some of the same FM/BIM experts. Key findings: 10 CSF Main-Themes (MT), with a 100 Sub-Themes (ST) were identified covering important digital skills, knowledge and competences people require to contribute to the BIM process. Clients and Facility Mangers (FMs) must engage early if the full benefits of BIM are to be realised in the operational phase. They must clearly define their information requirements to align with business processes, and collaborate with the delivery team to ensure information is captured/transferred into the relevant management systems. Originality/value: The comprehensive end-to-end framework combines FM and BIM CSF into one online interactive tool which provides a wealth of useful knowledge, sources, benefits and practical examples. Although based on the UK BIM Framework, the alignment with ‘ISO 19650’ ensures it will also benefit an international audience

    The evolution of facility management (FM) in the building information modelling (BIM) process: An opportunity to use critical success factors (CSF) for optimising built assets

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    Purpose: To explore the evolution of Facility Management (FM) in the Building Information Modelling (BIM) process. The research aimed to establish Critical Success Factors (CSF) which help deliver successful BIM projects, and to present these in a ‘FM-BIM Mobilisation Framework’. Background: Inefficiencies, poor collaboration and a focus on short-term costs in the construction industry, combined with a lack of innovation and digital competency when ordering projects, have resulted in a failure to deliver assets which have sustainable outcomes over their whole-life. Methodology: A mixed methods concurrent convergent design, incorporating side-by-side narrative text analysis was adopted to merge qualitative/quantitative findings. Critical Success Themes (CST) from literature were then used to establish CSF through; 19 interviews with FM/BIM experts, and a questionnaire to gauge FM industry awareness of BIM (using UK and international inputs). The final merged CSF were incorporated into a framework. This was validated using a two-stage process with a focus group using some of the same FM/BIM experts. Key findings: 10 CSF Main-Themes (MT), with a 100 Sub-Themes (ST) were identified covering important digital skills, knowledge and competences people require to contribute to the BIM process. Clients and Facility Mangers (FMs) must engage early if the full benefits of BIM are to be realised in the operational phase. They must clearly define their information requirements to align with business processes, and collaborate with the delivery team to ensure information is captured/transferred into the relevant management systems. Originality/value: The comprehensive end-to-end framework combines FM and BIM CSF into one online interactive tool which provides a wealth of useful knowledge, sources, benefits and practical examples. Although based on the UK BIM Framework, the alignment with ‘ISO 19650’ ensures it will also benefit an international audience. Keywords: Facility Management (FM), Building Information Modelling (BIM), ‘FM-BIM Mobilisation Framework’, digitalisation, information requirements

    Knowledge Capturing in Design Briefing Process for Requirement Elicitation and Validation

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    Knowledge capturing and reusing are major processes of knowledge management that deal with the elicitation of valuable knowledge via some techniques and methods for use in actual and further studies, projects, services, or products. The construction industry, as well, adopts and uses some of these concepts to improve various construction processes and stages. From pre-design to building delivery knowledge management principles and briefing frameworks have been implemented across project stakeholders: client, design teams, construction teams, consultants, and facility management teams. At pre-design and design stages, understanding the client’s needs and users’ knowledge are crucial for identifying and articulating the expected requirements and objectives. Due to underperforming results and missed goals and objectives, many projects finish with highly dissatisfied clients and loss of contracts for some organizations. Knowledge capturing has beneficial effects via its principles and methods on requirement elicitation and validation at the briefing stage between user, client and designer. This paper presents the importance and usage of knowledge capturing and reusing in briefing process at pre-design and design stages especially the involvement of client and user, and explores the techniques and technologies that are usable in briefing process for requirement elicitation

    An Investigation on Benefit-Cost Analysis of Greenhouse Structures in Antalya

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    Significant population increase across the world, loss of cultivable land and increasing demand for food put pressure on agriculture. To meet the demand, greenhouses are built, which are, light structures with transparent cladding material in order to provide controlled microclimatic environment proper for plant production. Conceptually, greenhouses are similar with manufacturing buildings where a controlled environment for manufacturing and production have been provided and proper spaces for standardized production processes have been enabled. Parallel with the trends in the world, particularly in southern regions, greenhouse structures have been increasingly constructed and operated in Turkey. A significant number of greenhouses are located at Antalya. The satellite images demonstrated that for over last three decades, there has been a continuous invasion of greenhouses on all cultivable land. There are various researches and attempts for the improvement of greenhouse design and for increasing food production by decreasing required energy consumption. However, the majority of greenhouses in Turkey are very rudimentary structures where capital required for investment is low, but maintenance requirements are high when compared with new generation greenhouse structures. In this research paper, life-long capital requirements for construction and operation of greenhouse buildings in Antalya has been investigated by using benefit-cost analysis study

    WATER SAFETY MANAGEMENT, LEGIONELLA PREVENTION AND RISK MANAGEMENT IN HOSPITALS: A FRAMEWORK FOR ESTATES AND FACILITIES MANAGEMENT IN ENGLAND

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    This study is the first to evaluate water safety and Legionella prevention from a management level perspective. It is an organisation’s duty to prevent any harm or risks potentially threatening the health of people. For that, certain processes are essential to be applied. They should be known by the people responsible and those, who are involved in any process serving to maintain health and safety, and to reduce known hazards. This thesis’s purpose is to create a significant contribution to knowledge by creating the first ever suggested framework for England. It makes a distinct and original contribution to knowledge as it is easy to understand and provides schemes and docu-ment templates for reference and for application. The specific aim of this research is to systematically identify the present situation of water safety and Legionella prevention in water systems in healthcare organisations, i.e. hospitals and hospital trusts in England. It seeks to create a framework guiding management processes to people re-sponsible to identify and better understand roles and processes to properly take action for the prevention of water system related infections caused by Legionella. The focus of the research lies in organisational structures from the point of view of Estates and Facilities Management. It anal-yses the current state of the process of Legionella prevention with a focus in England and with a different way of looking at the problem. In research papers the topic is neither very prevalent nor easily accessible at management levels. Methodology is built on a mixed methods research de-sign and a multilevel triangulation approach. An embedded design applies cases for analysis, that have been empirically collected during an exploratory first phase with cases in the UK, Germany and Switzerland. A consecutive country-specific phase fosuing the research more specific was applied for England. Data from interviews and documents was collected and analysed during the exploratory phase, which had a focus on taxonomy and to explore job descriptions and factors in hospitals that have a thematic connection to Legionella, risk management and water systems for the purpose of water safety management. This phase was also necessary to test the fluency of the procedures selected for data collection and verify and confirm the case strategy chosen. Re-search of the following phase collected and analysed data from interviews, a survey and docu-ments. The specific focus of this phase was to find patterns, define coding structures, build cate-gories, analyse and compare content by applying cycles of content analysis to find levels of ab-straction to create a draft version of a framework, which underwent a validation step in a final fo-cus group by experts in the field of risk management and water safety. Throughout the research process, the findings present a systematically reviewed and analysed picture of procedures of water safety management. It applies stakeholder analysis as well as pro-cess analysis, demonstrating levels of collaboration, risk management procedures, process man-agement, quality management, environmental management and knowledge management. The dissemination of the research’s output is a framework titled “Water safety management, Le-gionella prevention and risk management in hospitals: a framework for Estates and Facilities Man-agement in England”. It aims at closing the gap between theory and practice and complies with best practice. It translates given obligations into the professional field of Estates and Facilities Management and should be made available for transferring knowledge

    Model Checking of State-Rich Formalisms (By Linking to Combination of State-based Formalism and Process Algebra)

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    Computer-based systems are becoming more and more complex. It is really a grand challenge to assure the dependability of these systems with the growing complexity, especially for high integrity and safety critical systems that require extremely high dependability. Circus, as a formal language, is designed to tackle this problem by providing precision preservation and correctness assurance. It is a combination of Z, CSP, refinement calculus and Dijkstra's guarded commands. A main objective of Circus is to provide calculational style refinement that differentiates itself from other integrated formal methods. Looseness, which is introduced from constants and uninitialised state space in Circus, and nondeterminism, which is introduced from disjunctive operations and CSP operators, make model checking of Circus more difficult than that of sole CSP or Z. Current approaches have a number of disadvantages like nondeterminism and divergence information loss, abstraction deterioration, and no appropriate tools to support automation. In this thesis, we present a new approach to model-check state-rich formalisms by linking them to a combination of a state-based formalism and a process algebra. Specifically, the approach illustrated in this thesis is to model-check Circus by linking to CSP || B. Eventually, we can use ProB, a model checker for B, Event-B, and CSP || B etc., to check the resultant CSP || B model. A formal link from Circus to CSP || B is defined in our work. Our link solution is to rewrite Circus models first to make all interactions between the state part and the behavioural part of Circus only through schema expressions, then translate the state part and the behavioural part to B and CSP respectively. In addition, since the semantics of Circus is based on Hoare and He's Unifying Theories of Programming (UTP), in order to prove the soundness of our link, we also give UTP semantics to CSP || B. Finally, because both ends of the link have their semantics defined in UTP, they are comparable. Furthermore, in order to support an automatic translation process, a translator is developed. It has supported almost all constructs defined in the link though with some limitations. Finally, three case studies are illustrated to show the usability of our model checking solution as well as limitations. The bounded reactive buffer is a typical Circus example. By our model checking approach, basic properties like deadlock freedom and divergence freedom for both the specification and the implementation with a small buffer size have been verified. In addition, the implementation has been verified to be a refinement of the specification in terms of traces and failures. Afterwards, in the Electronic Shelf Edge Label (ESEL) case study, we demonstrate how to use Circus to model different development stages of systems from the specification to two more specific systems. We have verified basic properties and sequential refinements of three models as well as three application related properties. Similarly, only the systems with a limited number of ESELs are verified. Finally, we present the steam boiler case study. It is a real and industrial control system problem. Though our solution cannot model check the steam boiler model completely due to its large state space, our solution still proves its benefits. Through our model checking approach, we have found a substantial number of errors from the original Circus solution. Then with counterexamples during animation and model checking, we have corrected all these found errors
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