The workflow in historic architecture projects presents problems related to the lack of clarity of processes, dispersion of information and the use of outdated tools. Different heritage organisations have showed interest in innovative methods to resolve those problems and improve cultural tourism for sustainable economic development. Building Information Modelling (BIM) has emerged as a suitable computerised system for improving heritage management. Its application to historic buildings is named Historic BIM (HBIM). HBIM literature highlights the need for further research in terms of the overall processes of heritage projects, its practical implementation and a need for better cultural documentation. This work uses Design Science Research to develop a protocol to improve the workflow in heritage interdisciplinary projects. Research techniques used include documentary analysis, semi-structured interviews and focus groups. HBIM is proposed as a virtual model that will hold heritage data and will articulate processes. As a result, a simple and visual HBIM protocol was developed and applied in a real case study. The protocol was named BIMlegacy and it is divided into eight phases: building registration, determine intervention options, develop design for intervention, planning the physical intervention, physical intervention, handover, maintenance and culture dissemination. It contemplates all the stakeholders involved.
10 January 2018 in Building Research & Information
An investigation examined the structured scientific evidence on healthcare facilities (the healing built environment – HBE) and its impact on patients’ health outcomes under a holistic conceptual evaluative framework. The integrative review considered 127 papers (of which 59 were review papers). It found there was no adequate framework that could integrate existing research findings holistically. Such a holistic framework needs to demonstrate the cumulative and interactive effects of various HBE characteristics on patients’ health outcomes and wellbeing. An environment–occupant–health (E-O-H) framework is proposed, taking a holistic perspective to identify and evaluate different HBE characteristics. The E-O-H framework should support future research by (1) identifying the HBE characteristics that affect health outcomes; (2) defining appropriate future research designs; and (3) understanding the need for holistic analysis of the integrated effects of diverse HBE characteristics on health outcomes.
Purpose – The purpose of this paper is to present a conceptual framework that categorises the features and characteristics of the built environment that impact on health outcomes. Design/methodology/approach – An extensive literature review was carried out. A total of 1,163 abstracts were assessed, leading to 92 papers being reviewed. Findings – There is a considerable amount of evidence linking healthcare environments to patients' health outcomes, despite the lack of clarity in relation to cause-effect relationships. Originality/value – The paper proposes a theoretical framework linking different built environment characteristics to health outcomes. This framework provides a structure to group causal effects according to their relation with design features, materials and ambient properties, art and aesthetic aspects and use of the built environment.
14 January 2014 in Engineering, Construction and Architectural Management
Purpose: – The purpose of this paper is to evaluate the effectiveness of implementing the Last Planner System (LPS) to improve construction planning practice and enhance site management in the Saudi construction industry.Design/methodology/approach: – LPS was implemented in two large state-owned construction projects through an action research process. The data collection methods included interviews, observations and a survey questionnaire.Findings: – The findings identify benefits including improved construction planning, enhanced site management and better communication and coordination between the parties involved. The paper describes the critical success factors for LPS implementation. The paper also describes barriers to the realisation the full potential of LPS, including the involvement of many subcontractors and people's commitment and attitude to time.Research limitations/implications: – The work reported in this paper is limited to two case studies.Practical implications: – The study has thus contributed to improving management practice and may aid the establishment of a basis for the development of further research in the area of lean construction. The research outcomes can inform practitioners of the opportunity to implement alternative management methods in construction, and give a good account of the opportunities and challenges. Beside the direct benefits to managerial practice, the study also contributed to practice by offering practical recommendation that can assist in the achievement of the full potential of lean and LPS in Saudi Arabia.Originality/value: – This is the first comprehensive academic study in the Saudi construction sector concerning the application of lean construction principles and techniques. The study has thus contributed to practice and developed a basis for the development of further research in the area of lean construction. It may help construction organisations to establish a new strategy and policies to improve their managerial practice. The outcomes of the case studies can be used as a reference for organisations seeking to improve their managerial practice.
1 February 2020 in Canadian Journal of Civil Engineering
Lean construction (LC) and building information modeling (BIM) are two of the prominent concepts challenging the traditional practices in construction management. Small and medium-sized enterprises (SMEs) often constitute the largest group in construction supply chains. Increasing BIM and LC adoption amongst SMEs is a key condition for achieving the transformation of the construction industry through BIM and LC. The paper presents a systematic literature review of the adoption of (i) LC, (ii) BIM, and (iii) both LC and BIM in SMEs to evaluate the current literature, and 114 papers were included in the review. The bibliographic and content characteristics of the literature were discussed in detail. It was found that despite the importance of SMEs, the current LC and BIM literature falls short in terms of both number of publications and content of publications. The paper concludes with some generic suggestions for future research and action.
4 July 2016 in Journal of Manufacturing Technology Management
Purpose: The purpose of this paper is to holistically discuss, explore and synthesise the key literature on visual management (VM), an important, yet highly fragmented subject that is frequently referred in lean production accounts.Design/methodology/approach: An extensive literature review was conducted to classify the current literature, to explore the different aspects and limitations of the current discussions on the subject, to clarify in what ways VM benefits manifest themselves in a workplace and to identify the future research focus.Findings: VM is an important close-range communication strategy based on cognitively effective information conveyance. This strategy has been frequently discussed in the production management literature. However, the literature is fragmented as to the roles of VM in a production setting; the body of literature lacks integrated focus and cohesion with an abundance of related terminology from scholarly works and consultant books; a practical VM tools taxonomy and a visual workplace implementation framework were presented; there is poor clarity with regards to the functions (benefits) that VM may provide within organisations, nine conceptual VM functions were proposed; a wide array of future research directions related to VM was identified.Originality/value: This paper synthesises the key literature related to VM, providing a conceptual picture of the current knowledge.