Outputs (164)

Towards Circular Buildings in Hong Kong: A New Integrated Technology-Material-Design (TMD) Circularity Assessment Framework (2025)
Journal Article
Lau, E. K. S., Chan, D. W. M., Oluleye, B. I., & Olawumi, T. O. (2025). Towards Circular Buildings in Hong Kong: A New Integrated Technology-Material-Design (TMD) Circularity Assessment Framework. Buildings, 15(5), Article 814. https://doi.org/10.3390/buildings15050814

As Hong Kong faces increasing pressure on resources and environmental sustainability, there is a growing need to shift towards circular building practices. The ever-increasing demand for sustainable urban development necessitates innovative approache... Read More about Towards Circular Buildings in Hong Kong: A New Integrated Technology-Material-Design (TMD) Circularity Assessment Framework.

Volumetric Modular Construction research (2024)
Report
Brennan, J., Vokes, C., Massey, T., Duncheva, M., Plowas, W., Livingstone, A., Reid, A., Bros Williamson, J., & Hairstans, R. (2024). Volumetric Modular Construction research. Ministry of Housing, Communities & Local Government

Building on a pledge to support Modern Methods of Construction (MMC) in its Autumn Budget of 2017, the 2019 Conservative party manifesto reaffirmed the target of 300,000 homes a year by the mid-2020s and made explicit commitment to support MMC. The n... Read More about Volumetric Modular Construction research.

Global Policies Influencing the Greater Adoption of Timber in Construction (2024)
Report
Hairstans, R., Ridley Ellis, D., Cramer, M., Plowas, W., Hart, S., Rogers, L., Connell-Skinner, K., & Seminara, P. (2024). Global Policies Influencing the Greater Adoption of Timber in Construction. Forest Industries Ireland

This report prepared on behalf of the Timber in Construction Steering Group and Forest Industries Ireland and authored by Built Environment – Smarter Transformation (BE-ST) and Edinburgh Napier University (ENU), emphasises the critical role of increa... Read More about Global Policies Influencing the Greater Adoption of Timber in Construction.

Hardwoods in the United Kingdom Considerations When Looking to Future Planting and Future Value Chains (2024)
Presentation / Conference Contribution
Ridley-Ellis, D., & Cramer, M. (2024, September). Hardwoods in the United Kingdom Considerations When Looking to Future Planting and Future Value Chains. Presented at International Scientific Conference on Hardwood Processing, Coimbra, Portugal

Reasons for increasing the diversity of the tree species providing wood for the value chain include: improving forest resilience to climate change; mitigating the risks of pests and pathogens; and improving other important functions of forests such a... Read More about Hardwoods in the United Kingdom Considerations When Looking to Future Planting and Future Value Chains.

Multi-Attribute Analysis For Sustainable Reclamation Of Urban Industrial Sites: Case From Damascus Post-Conflict (2024)
Presentation / Conference Contribution
Khaddour, L., Osunsanmi, T., Olawumi, T., & Bradly, L. (2024, June). Multi-Attribute Analysis For Sustainable Reclamation Of Urban Industrial Sites: Case From Damascus Post-Conflict. Presented at The 2024 World Sustainable Built Environment Conference (WSBE24), Online

The reclamation of urban industrial zones presents intricate challenges within urban planning, notably in post-disaster scenarios aimed at revitalizing urban landscapes. This study delves into the complexities and decision-making intricacies involved... Read More about Multi-Attribute Analysis For Sustainable Reclamation Of Urban Industrial Sites: Case From Damascus Post-Conflict.

A proposed standardization framework for recovered timber strength grading (2024)
Presentation / Conference Contribution
Llana, D. F., Ridley-Ellis, D., Turk, G., & Íñiguez-González, G. (2024, June). A proposed standardization framework for recovered timber strength grading. Presented at III Congreso Ibero-Latinoamericano MAD de la Madera en la Construcción (CIMAD 24) : Libro de Actas de Resúmenes Extendidos, Madrid

An increasing quantity of wood is recovered from demolitions, presenting opportunities for enhanced value through reusing or recycling in structural uses. Prior to utilizing timber for structural applications, it is essential to subject it to a gradi... Read More about A proposed standardization framework for recovered timber strength grading.

Efficient building retrofitting towards carbon-neutral built environment in developing economies: A scoping review (2024)
Presentation / Conference Contribution
Ejidike, C. C., Mewomo, M. C., Agbajor, F. D., Olawumi, T. O., & Luo, J. (2024, June). Efficient building retrofitting towards carbon-neutral built environment in developing economies: A scoping review. Presented at 1st International Conference on Net-Zero Built Environment, Oslo, Norway

The construction industry is widely recognized for its high energy consumption and carbon emissions in the built environment. This recognition is attributable to the underperformance of existing buildings within the built environment. Retrofitting bu... Read More about Efficient building retrofitting towards carbon-neutral built environment in developing economies: A scoping review.

Deploying Bottleneck Management Strategies for Ameliorating Critical Delays in Building Construction Projects: A Case for Developing Country of Iran (2024)
Journal Article
Karimi, H., Sarvari, H., Edwards, D. J., Chan, D. W. M., & Olawumi, T. O. (2024). Deploying Bottleneck Management Strategies for Ameliorating Critical Delays in Building Construction Projects: A Case for Developing Country of Iran. Systems, 12(6), 195. https://doi.org/10.3390/systems12060195

One of the primary concerns and challenges encountered in the construction industry is the emergence of crucial factors instigating project delays throughout the construction project lifecycle (CPL). The critical delay factors (CDFs) are the signific... Read More about Deploying Bottleneck Management Strategies for Ameliorating Critical Delays in Building Construction Projects: A Case for Developing Country of Iran.

The Presidents of the Institute of Wood Science (2024)
Journal Article
True, A., Ridley-Ellis, D., Spear, M., & Ansell, M. P. (in press). The Presidents of the Institute of Wood Science. International Wood Products Journal, https://doi.org/10.1177/20426445241246844

The Institute of Wood Science (IWSc) represented the interests and knowledge of wood scientists and wood technologists in the UK and beyond between 1955 and 2009 when it merged with the Institute of Materials, Minerals and Mining (IOM3). In that time... Read More about The Presidents of the Institute of Wood Science.

BM TRADA Webinar Part 2: Machine Strength Grading (2024)
Presentation / Conference Contribution
Ridley-Ellis, D. (2024, April). BM TRADA Webinar Part 2: Machine Strength Grading. Presented at BM TRADA Technical Timber Webinars 2024, Online

Strength grading of solid timber – overcoming some common misconceptions.

Slides covering machine strength grading, stamps, and EN1912 revision

Framework for the UK Construction Industry Transition to Net Zero Design: A Delphi Techniques and Structural Equation Model Approach (2024)
Journal Article
Osunsanmi, T. O., Gillies-Denning, E., Khaddour, L., Olawumi, T. O., & Moobela, C. (online). Framework for the UK Construction Industry Transition to Net Zero Design: A Delphi Techniques and Structural Equation Model Approach. International journal of construction management, https://doi.org/10.1080/15623599.2024.2337143

The shift towards net zero design for the construction industry poses complex challenges, which can be likened to a three-headed hydra embodying energy, water, and carbon emissions. The industry stakeholders have grappled with addressing the challeng... Read More about Framework for the UK Construction Industry Transition to Net Zero Design: A Delphi Techniques and Structural Equation Model Approach.

Wood properties and uses of larch in Great Britain (2024)
Report
McLean, P., Ridley-Ellis, D., Price, A., & Macdonald, E. (2024). Wood properties and uses of larch in Great Britain. Surrey: Forest Research

This report collates and synthesises research into the production and use of larch timber in Great Britain, drawing on information from a range of published and unpublished studies. It is written for forest scientists, engineers, wood processors and... Read More about Wood properties and uses of larch in Great Britain.

Perceived barriers to implementing building information modeling in Iranian Small and Medium-Sized Enterprises (SMEs): a Delphi survey of construction experts (2024)
Journal Article
Sarvari, H., Asaadsamani, P., Olawumi, T. O., Chan, D. W., Rashidi, A., & Beer, M. (2024). Perceived barriers to implementing building information modeling in Iranian Small and Medium-Sized Enterprises (SMEs): a Delphi survey of construction experts. Architectural Engineering and Design Management, 20(3), 673-693. https://doi.org/10.1080/17452007.2024.2329687

Building information modeling (BIM) is a disruptive information technology tool in the construction sector. Although this technology had a significant impact on the manufacturing industries, it, like any other technology, encountered several challeng... Read More about Perceived barriers to implementing building information modeling in Iranian Small and Medium-Sized Enterprises (SMEs): a Delphi survey of construction experts.

A Review of the Benefits of Automation and Robotic Application in Building Construction (2024)
Presentation / Conference Contribution
Ejidike, C. C., Mewomo, M. C., Olawumi, T. O., & Esangbedo, O. P. (2023, June). A Review of the Benefits of Automation and Robotic Application in Building Construction. Presented at ASCE International Conference on Computing in Civil Engineering 2023, Corvallis, Oregon

Globally, building construction is complex and advanced in performance. The improvement of the economy and social benefits of building delivery depends critically on applying automation and robotic technology throughout all stages of construction. Th... Read More about A Review of the Benefits of Automation and Robotic Application in Building Construction.

Models to predict the radial variation of stiffness, strength, and density in planted noble fir, Norway spruce, western hemlock, and western red cedar in Great Britain (2023)
Journal Article
Gil-Moreno, D., MClean, J. P., & Ridley-Ellis, D. (2023). Models to predict the radial variation of stiffness, strength, and density in planted noble fir, Norway spruce, western hemlock, and western red cedar in Great Britain. Annals of Forest Science, 80, Article 48. https://doi.org/10.1186/s13595-023-01214-7

Key message: This study compares the measured radial variation in wood stiffness, strength, and density of noble fir, Norway spruce, western hemlock, and western red cedar by developing mixed-effects models for each property using age as the explanat... Read More about Models to predict the radial variation of stiffness, strength, and density in planted noble fir, Norway spruce, western hemlock, and western red cedar in Great Britain.

A horizon scan of issues affecting UK forest management within 50 years (2023)
Journal Article
Tew, E. R., Ambrose-Oji, B., Beatty, M., Büntgen, U., Butterworth, H., Clover, G., Cook, D., Dauksta, D., Day, W., Deakin, J., Field, A., Gardiner, B., Harrop, P., Healey, J. R., Heaton, R., Hemery, G., Hill, L., Hughes, O., Khaira-Creswell, P. K., Kirby, K., …Sutherland, W. J. (2024). A horizon scan of issues affecting UK forest management within 50 years. Forestry, 97(3), Article cpad047. https://doi.org/10.1093/forestry/cpad047

Forests are in the spotlight: they are expected to play a pivotal role in our response to society’s greatest challenges, such as the climate and biodiversity crises. Yet, the forests themselves, and the sector that manages them, face a range of inter... Read More about A horizon scan of issues affecting UK forest management within 50 years.

Sustainability concepts in global high-rise residential buildings: a scientometric and systematic review (2023)
Journal Article
Lam, E. W.-M., Chan, A. P., Olawumi, T. O., Wong, I., & Kazeem, K. O. (2024). Sustainability concepts in global high-rise residential buildings: a scientometric and systematic review. Smart and Sustainable Built Environment, 13(2), 425-443. https://doi.org/10.1108/sasbe-04-2023-0094

Purpose
Sustainability has been the subject of several scientific investigations. Many researchers in the construction industry have also examined a range of sustainability-related studies. However, few studies have thoroughly reviewed implementing... Read More about Sustainability concepts in global high-rise residential buildings: a scientometric and systematic review.

Facilitators and benefits of implementing lean premise design: A case of Hong Kong high-rise buildings (2023)
Journal Article
Lam, E. W., Chan, A. P., Olawumi, T. O., Wong, I., & Kazeem, K. O. (2023). Facilitators and benefits of implementing lean premise design: A case of Hong Kong high-rise buildings. Journal of Building Engineering, 80, Article 108013. https://doi.org/10.1016/j.jobe.2023.108013

Defective design, poor stakeholder participation, and a mismatch between design provisions and end-user requirements cause most building construction waste. However, lean building design promotes collaboration and reduces waste. This study examines t... Read More about Facilitators and benefits of implementing lean premise design: A case of Hong Kong high-rise buildings.

An artificial neural network (ANN) approach for early cost estimation of concrete bridge systems in developing countries: the case of Sri Lanka (2023)
Journal Article
Fernando, N., T.A., K. D., & Zhang, H. (. (2024). An artificial neural network (ANN) approach for early cost estimation of concrete bridge systems in developing countries: the case of Sri Lanka. Journal of Financial Management of Property and Construction, 29(1), 23-51. https://doi.org/10.1108/JFMPC-09-2022-0048

Purpose
The Government’s investment in infrastructure projects is considerably high, especially in bridge construction projects. Government authorities must establish an initial forecasted budget to have transparency in transactions. Early cost esti... Read More about An artificial neural network (ANN) approach for early cost estimation of concrete bridge systems in developing countries: the case of Sri Lanka.

How timber buildings can be designed for deconstruction and reuse in accordance with ISO 20887 (2023)
Presentation / Conference Contribution
Sandin, Y., Cramer, M., & Sandberg, K. (2023, June). How timber buildings can be designed for deconstruction and reuse in accordance with ISO 20887. Presented at World Conference on Timber Engineering (WCTE 2023), Oslo

There is a need for a shift towards circular economy in the building and construction sector. Design for deconstruction and reuse (DfDR) and design for adaptability (DfA) have been suggested as means to facilitate reuse of buildings and diminish wast... Read More about How timber buildings can be designed for deconstruction and reuse in accordance with ISO 20887.