Role of green hospitals in sustainable construction: Benefits, rating systems and constraints

Author(s):  
Preeti Tarkar
2021 ◽  
Vol 1116 (1) ◽  
pp. 012166
Author(s):  
Manoj Katiyar ◽  
Ashok Kumar Sahu ◽  
Sanjay Agarwal ◽  
Pravesh Tiwari

2021 ◽  
Vol 13 (5) ◽  
pp. 2678
Author(s):  
Nicolas Brusselaers ◽  
Koen Mommens ◽  
Cathy Macharis

The urban built environment concentrates due to the growing urbanization trend, triggering construction and renovation works in urban areas. Although construction works often revitalize cities upon completion, the associated logistics activities engender a significant financial and environmental footprint if not handled appropriately. Cities have the largest potential to reduce negative impacts through requirements on construction logistics. However, today, there is a lack of knowledge within cities on how to set such demands and how to involve and manage the numerous and varying stakeholders in these processes. This paper presents a participatory decision-making framework for the governance of urban construction logistics on economic, environmental and societal levels, building further on the Multi-Actor Multi-Criteria Analysis (MAMCA). The framework was then implemented on a use case in the dense urban Brussels-Capital Region (Belgium), gathering a wide variety of stakeholders in the context of a sustainable Construction Logistics Scenario (CLS) evaluation. Special attention was paid on the identification of implementation barriers and the role of governments to facilitate the introduction and city-wide roll-out of novel CLS. Findings show how different processes are site-, actor- and condition-specific, thereby delivering a common built object which is often based on different motivations and concerns. The study proposes a flexible, replicable and upscalable framework both from an inter- and intracity perspective, which can serve to support (1) the management of processes and CLS, (2) the management of people and the community, and (3) the project and city, in the context of multi-level governance.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Chiara Luisa Cantù ◽  
Daniel Schepis ◽  
Roberto Minunno ◽  
Greg Morrison

Purpose This paper aims to investigate the role of relational governance in innovation platform development, specifically investigating the context of living labs. Design/methodology/approach Two longitudinal case studies are presented, derived from auto-ethnographic narratives, qualitative interviews and secondary documents, which cover the critical stages in the development of each living lab. Findings Empirical insights demonstrate the relevance of coordination activities based on joint planning and activities to support innovation platform development across different stages. The governance role of research actors as platform activators is also identified. Practical implications The paper offers a useful perspective for identifying collective goals between living lab actors and aligning joint activities across different stages of living lab development. Social implications The case provides insights into the challenges and opportunities for collaboration between academia, industry and users to support sustainable construction innovation. Originality/value A relational governance mode is identified, going beyond top down or bottom up approaches, which contributes a new understanding of how collective goals align within a relational space.


2018 ◽  
Vol 193 ◽  
pp. 05001 ◽  
Author(s):  
Valery Telichenko ◽  
Gavin Dunn ◽  
Andrey Benuzh

The article describes the first official meetings between the leaders of the Moscow State University of Civil Engineering, BRE Global Limited and the Russian Green Building Council in Moscow on the topic of the localization of the Building Research Establishment's Environmental Assessment Method (BREEAM) to for the Russian Federation. It outlines the main steps taken and the actions to be undertaken of the parties to those proposed activities. Then a brief overview is provided of the main aims of the partners’ organisations, their positions in the countries and their purposes. The main part of the article summarises the benefits of an international “green” standard. There is an introduction to the National Scheme Operators, the processes involved in the BREEAM schemes and the role assessors play. The main intention for the article is to show the potential for synergy when connecting the country’s largest organisations involved in sustainable construction.


2019 ◽  
Vol 24 ◽  
pp. 25-36 ◽  
Author(s):  
Hamada Shoukry

Cement manufacturing, which is partially responsible for environmental and health risks as well as the greenhouse gas emissions, is a binder industry that needs energy and raw material. To decrease the needing, this study develops nano-modified eco-friendly cementitious composites including industrial solid wastes and/or by-products. For this purpose, ordinary Portland cement (OPC) was partially replaced with 70 wt% of fly ash (FA), Nano metakaolin (NMK) was incorporated at a rate of 2, 4, 6, 8, 10, 12 and 14 % as partial replacement by weight of FA to take advantage of the great role of nano materials in improving the mechanical and physical properties of cement based materials. Compressive strength, flexural strength, and capillary water absorption coefficient have been studied at 28 days of curing according to the international ASTM standards. Differential scanning calorimeter (DSC) was used to study the phase composition/decomposition. The microstructure characteristics of the hardened samples were investigated by scanning electron microscope (SEM) equipped with energy dispersive analytical x-ray unit (EDAX). The results revealed that the partial replacement of cement by 70% of FA has reduced both compressive and flexural strengths by about 45% in addition; the water absorption has been increased by about 175% as compared to the OPC. The replacement of FA by different amounts of NMK compensate for the loss in strength by about 75%. Furthermore, NMK has considerably improved the microstructure and reduced the water absorption by 86%. The study concluded that, it is possible to substitute 70% of the weight of the cement in the production of eco-friendly cementitious composites with improved mechanical performance attaining 88% of the corresponding performance of the hydrated OPC. The developed composites can be considered as green binders and recommended for various applications in construction industry.


2015 ◽  
Vol 5 (2) ◽  
pp. 154-169 ◽  
Author(s):  
Alex Opoku ◽  
Heather Cruickshank ◽  
Vian Ahmed

Purpose – Sustainable construction project delivery should be supported by committed and inspirational leadership, with a clear understanding of the sustainability challenge. Construction organizations need intra-organizational leadership that provides the collective vision, strategy and direction towards the shared common goal of a sustainable future. The purpose of this paper is to examine the role of intra-organizational leadership within UK construction organizations charged with the promotion of sustainability practices. Design/methodology/approach – The study adopts a mixed method approach with qualitative data collected through semi-structured interview with 15 leaders, followed by an industry-wide survey of 200 intra-organizational leaders in contractor and consultant organizations in the UK construction industry. Findings – The analysis of the data revealed that, the most important role of intra-organizational leadership in promoting sustainable construction practices is to formulate policies, implement procedures and disseminate best practices throughout the organization . Originality/value – Nothing has been written on intra-organizational leadership role in promoting sustainability practices in the construction industry. Although leadership and sustainability has been widely covered as separate issues this study provides the empirical evidence of the link between leadership and sustainability in construction.


Author(s):  
Aneta Marichova

Abstract In the last years questions related to sustainable development are particularly relevant. The construction market is usually identified as the first sector to face serious problems and requires special attention in implementing the idea. The main reasons for this assessment lie in the specifics of construction as an economic activity, the specifics of the construction product, the construction process, the specifics of organization and management of the construction company and the strong economic, social and environmental effect. The purpose of the proposed study is: 1) analysis of the problem of sustainability of the construction market, 2) the role and influence of the government for the development of sustainable construction.


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