Exploring the Benefits of Early Contractor Involvement (ECI) and the Mechanism for Automated 5D BIM Quantification Process in Offsite Modular Construction

Author(s):  
Tochukwu Moses ◽  
David Heesom ◽  
David Oloke ◽  
Martin Crouch

The UK Construction Industry through its Government Construction Strategy has recently been mandated to implement Level 2 Building Information Modelling (BIM) on public sector projects. This move, along with other initiatives is key to driving a requirement for 25% cost reduction (establishing the most cost-effective means) on. Other key deliverables within the strategy include reduction in overall project time, early contractor involvement, improved sustainability and enhanced product quality. Collaboration and integrated project delivery is central to the level 2 implementation strategy yet the key protocols or standards relative to cost within BIM processes is not well defined. As offsite construction becomes more prolific within the UK construction sector, this construction approach coupled with BIM, particularly 5D automated quantification process, and early contractor involvement provides significant opportunities for the sector to meet government targets. Early contractor involvement is supported by both the industry and the successive Governments as a credible means to avoid and manage project risks, encourage innovation and value add, making cost and project time predictable, and improving outcomes. The contractor is seen as an expert in construction and could be counter intuitive to exclude such valuable expertise from the pre-construction phase especially with the BIM intent of äóÖbuild it twiceäó», once virtually and once physically. In particular when offsite construction is used, the contractoräó»s construction expertise should be leveraged for the virtual build in BIM-designed projects to ensure a fully streamlined process. Building in a layer of automated costing through 5D BIM will bring about a more robust method of quantification and can help to deliver the 25% reduction in overall cost of a project. Using a literature review and a case study, this paper will look into the benefits of Early Contractor Involvement (ECI) and the impact of 5D BIM on the offsite construction process.

2016 ◽  
Vol 44 (4) ◽  
pp. 169-171 ◽  
Author(s):  
Robert Froud

Purpose This paper aims to review the position of UnityUK and FABLibraries (Find a Book in Libraries) some five years after a review by the same author (with Elisabeth Robinson) was published in 2011. Design/methodology/approach The UnityUK service and its co-service FABLibraries is placed in the current service and political context: changing politics and reductions in public service. The conclusions of a survey conducted by the University of Sheffield are noted as current technical developments. Findings Subscriptions to UnityUK remain stable despite an overall decline in interlending. The FABLibraries service is well positioned to play a key role in the creation of a single digital presence for public libraries in England and in the UK. Practical implications The outcome of major recent political change in respect of public service is not yet known, but there is reason to be confident about the role of the two services in supporting resource discovery and supply. Social implications The FABLibraries service is well positioned to be the major building block in a national e-public library platform. This would provide a cost-effective means of making national resources accessible to everyone who can get online. Originality/value The author provides an up-to-date perspective of the impact of change, recent government reports and public sector austerity on interlending and the position of key resource discovery tools in that environment.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Emily Joanne Nixon ◽  
Ellen Brooks-Pollock ◽  
Richard Wall

Abstract Background Ovine psoroptic mange (sheep scab) is a highly pathogenic contagious infection caused by the mite Psoroptes ovis. Following 21 years in which scab was eradicated in the UK, it was inadvertently reintroduced in 1972 and, despite the implementation of a range of control methods, its prevalence increased steadily thereafter. Recent reports of resistance to macrocyclic lactone treatments may further exacerbate control problems. A better understanding of the factors that facilitate its transmission are required to allow improved management of this disease. Transmission of infection occurs within and between contiguous sheep farms via infected sheep-to-sheep or sheep–environment contact and through long-distance movements of infected sheep, such as through markets. Methods A stochastic metapopulation model was used to investigate the impact of different transmission routes on the spatial pattern of outbreaks. A range of model scenarios were considered following the initial infection of a cluster of highly connected contiguous farms. Results Scab spreads between clusters of neighbouring contiguous farms after introduction but when long-distance movements are excluded, infection then self-limits spatially at boundaries where farm connectivity is low. Inclusion of long-distance movements is required to generate the national patterns of disease spread observed. Conclusions Preventing the movement of scab infested sheep through sales and markets is essential for any national management programme. If effective movement control can be implemented, regional control in geographic areas where farm densities are high would allow more focussed cost-effective scab management. Graphical Abstract


2021 ◽  
Vol 27 (12) ◽  
pp. 1-10
Author(s):  
Isobel Clough

Land should be one of the greatest assets of the UK healthcare system, as a result of its large estates portfolio. Howere, the current state of many of the NHS's buildings means that physical spaces are often more of a burden, with maintenance backlogs costing billions. However, as a resource-limited public institution, it is crucial that all investments into NHS infrastructure are as effective and future-proof as possible. The previous two articles in this series have focused on the potential benefits of modular facilities to healthcare staff, services and patients, drawing on case studies of NHS trusts that have implemented modular facilities on their sites. This article, the third and final instalment of this series, discusses the health economic impact of current NHS infrastructure, and explores the ways in which modular facilities could provide a flexible and cost-effective means of expanding capacity and improving services in a resource-limited environment.


2019 ◽  
Vol 5 (3) ◽  
pp. 28 ◽  
Author(s):  
Alice Bessey ◽  
James Chilcott ◽  
Joanna Leaviss ◽  
Carmen de la Cruz ◽  
Ruth Wong

Severe combined immunodeficiency (SCID) can be detected through newborn bloodspot screening. In the UK, the National Screening Committee (NSC) requires screening programmes to be cost-effective at standard UK thresholds. To assess the cost-effectiveness of SCID screening for the NSC, a decision-tree model with lifetable estimates of outcomes was built. Model structure and parameterisation were informed by systematic review and expert clinical judgment. A public service perspective was used and lifetime costs and quality-adjusted life years (QALYs) were discounted at 3.5%. Probabilistic, one-way sensitivity analyses and an exploratory disbenefit analysis for the identification of non-SCID patients were conducted. Screening for SCID was estimated to result in an incremental cost-effectiveness ratio (ICER) of £18,222 with a reduction in SCID mortality from 8.1 (5–12) to 1.7 (0.6–4.0) cases per year of screening. Results were sensitive to a number of parameters, including the cost of the screening test, the incidence of SCID and the disbenefit to the healthy at birth and false-positive cases. Screening for SCID is likely to be cost-effective at £20,000 per QALY, key uncertainties relate to the impact on false positives and the impact on the identification of children with non-SCID T Cell lymphopenia.


2012 ◽  
Vol 1 (4) ◽  
pp. 50-68 ◽  
Author(s):  
David E. Morton

Building Information Modeling (BIM) has made a considerable impact on the construction industry and the way in which building design information can be accessed and interrogated. This impact is now being seen in the Schools of Architecture in the UK. Academia is beginning to see the feasibility and benefits of converting to such a new technology; will this inevitably start to filter into teaching BIM to architecture students? The concern by many in academia is that design will become secondary to pedagogy of building design. This viewpoint is based on the impact of CAD, where the art of hand drawing was feared lost forever. The use of computers in schools of architecture has become the norm, and the creative moving of a pen across paper has been replaced, to a degree, by the cursor across the CAD screen. As academia moved to respond to this change, the need to teach CAD became increasingly important. Therefore, will the paradigm shift of BIM require the inevitable move to a new approach in the design and construction of buildings? There are many misconceptions of BIM and the dilemma is that those teaching within the schools need to understand how BIM can readily interface with the design process and allow interrogation of the design are far earlier stages of the concept. Will academia ensure that BIM is used to enhance the creative process not hinder it?


2003 ◽  
Vol 182 (6) ◽  
pp. 505-508 ◽  
Author(s):  
Andy Duggan ◽  
Juliet Warner ◽  
Martin Knapp ◽  
Robert Kerwin

BackgroundSchizophrenia is a major cause of suicide, and symptoms characteristic of treatment-resistant disease are strong risk factors. Clozapine reduces symptoms in 60% of such patients and significantly decreases the risk of suicide.AimsTo model the impact of increased clozapine prescribing on lives saved and resource utilisation.MethodA model was built to compare current levels of clozapine prescribing with a scenario in which all suitable patients with treatment-resistant schizophrenia received clozapine.ResultsIt was estimated that an average of 53 lives could be saved in the UK each year. If clozapine is cost-neutral, the cost per life-year saved is $.5108. If clozapine achieves a 10% reduction in annual support costs, the net saving is $8.7 million per annum. An average of 167 acute beds would be freed each year.ConclusionsThe use of clozapine in treatment-resistant schizophrenia saves lives, frees resources and is cost-effective.


Author(s):  
Tochukwu Moses ◽  
David Heesom ◽  
David Oloke

It is clear that challenging economic times inspire innovative abilities and solutions in the construction industry. In particular many of these innovations focus on cost implications, saving project time, reducing or eliminating waste, increasing productivity or redefining value. There is increasing pressure in the UK construction industry for new construction innovations, technology and processes with ability to lever a significant impact relative to disrupting the existing status quo; creating solutions that promote construction efficiencies deploying means to exploiting offsite construction approaches. The increased concern and challenge globally is that as knowledge and experience grows, the offsite manufacturers and suppliers are expected to demonstrate absolute innovative solutions that will heighten the proportion of project value being delivered through the use of offsite solutions on the bases that it makes sound project and business sense. Unparalleled huge cost saving benefits to clients and end users which is more than just creating a model is yet to be realized.


2016 ◽  
Vol 5 (2) ◽  
pp. 55-71 ◽  
Author(s):  
David Comiskey ◽  
Mark McKane ◽  
Eóin O'Shea ◽  
John Hughes ◽  
Sean McNiff ◽  
...  

Latest statistics would indicate that the policy related to Building Information Modelling (BIM) implementation is working, with awareness and usage figures for both the UK and Ireland going over the 50% mark for the first time. However, whilst these results are positive, there is a realisation that there is still a distance to travel before BIM use could be considered comprehensive. This would suggest that there is still a need for a greater number of case studies to promote collaborative working practices, the BIM process and the benefits and challenges associated with its use. This paper intends to assist in this regard by documenting the outcomes from a 48-hour BIM competition in which the authors participated. Although the project was hypothetical, it allowed for collaborative working via a cloud based platform, simulating real world practice and many of the working methods required to deliver BIM Level 2. The paper will focus on providing critical analysis of the challenges faced and the lessons to be learnt from the implementation of BIM processes on this project.


2019 ◽  
pp. 849-864
Author(s):  
Giulia Carbonari ◽  
Spyridon Stravoravdis ◽  
Christine Gausden

The use of Building information modelling for the design and construction phase of a building has been thoroughly looked into by researchers and practitioners and there is evidence to support that it is beneficial for reducing cost, time and improving communication. Yet the potential use of BIM for the operational and management phase (Facilities management), besides maintenance schedules and equipment information and location, is still not clearly identified. The UK Government, institutional clients and major private owners are now demanding for BIM for new construction and major refurbishment but given that 70-75% of the current UK building stock will still be in use in 2050, a significant part of the existing facilities will not have an information model till the next major refurbishment, creating a major gap in the built environment. This paper presents a new framework aimed at creating information models for facilities management requiring minimal BIM skills and discusses the impact that models created for the operational stage would have on the whole life cycle of a building.


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