7 resultados para Material consumption

em Deakin Research Online - Australia


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Residential housing is often evaluated against single or at best a limited number of similar criteria. These include quantifiable indicators such as energy use and its associated greenhouse gas emissions. It might also include material consumption from an embodied energy or resource use perspective. Social factors or qualitative indicators may be evaluated but are rarely placed or juxtaposed alongside these quantifiable indicators. A one-dimensional approach will be limiting because sustainable development includes both environmental and social factors. This paper describes the methodologies that have been developed to assess housing developments against five quite different criteria. These are: energy use, resource use, neighbourhood character, neighbourhood connectedness and diversity. In each case, high and low sustainability practice has been identified so that ranking is possible. These methodologies have then been tested by evaluating a typical precinct (approximately 400 m by 400 m) of a 1970-80s housing development in a suburb of Geelong. The rankings of the particular precinct have then been combined in a visual way to assist in the evaluation of the housing in a more holistic way. The results of this evaluation method are presented, along with a discussion of the strengths and weaknesses of the methodologies. The research is the outcome of collaboration by a cross-disciplinary group of academics within Deakin’s School of Architecture and Building.

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Owners and tenants of sustainable buildings are now realising the sustainable building that they own or occupy and also how they use the building have a significant impact on their work practices. These stakeholders are demanding sustainability outcomes such as improved occupant health and performance, lower energy and material consumption use as well as encouraging healthy ecosystem in their sustainable building. Clearly the level of user knowledge about a sustainable building and its technologies makes a difference about the actual behaviour towards sustainable buildings (Knott 2007, Stenberg 2007) There remains two major challenge faced by sustainable building occupants: (i) addressing the gap between an occupant's expectations of sustainable building outcomes and what the building actually provides and (ii) overcoming the lack of user knowledge about sustainability design and operation for a particular with regards to performance (Jailani et. al, 2011). This is an innovative study designed to address these challenges. It uses a focus group approach to investigate the gap between (a) user expectations and (b) sustainable building performance, with reference to the relationship between interactive learning process and the level of implementation of sustainability in commercial buildings. The outcome from the study will provide a post-occupancy evaluation of the perception of occupants in sustainable buildings. Most importantly, this information can then assist architects and designers in private and government organisations to successfully develop future sustainable design and policy which can fully capitalise on the original intention when delivering sustainable buildings, as well as providing an innovative feedback mechanism between occupiers and architects.

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Waste management is becoming a major issue for communities worldwide. Glass, being nonbiodegradable, is not suitable for addition to landfill, and as such recycling opportunities need to be investigated. Due to the high material consumption of the construction industry, the utilisation of waste glass as a partial replacement for fine aggregate in structural concrete is particularly attractive. This project aimed to determine the level of glass replacement resulting in optimal compressive strength. Three concrete samples were tested at 7 and 28 days, for glass replacement proportions of 15, 20, 25, 30 and 40%. Compressive strength was found to increase up to a level of 30%, at which point the strength developed was 9% and 6% higher than the control after 7 and 28 days respectively. This demonstrates that concrete containing up to 30% fine glass aggregate exhibits higher compressive strength development than traditional concrete.

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Reduction of fuel consumption in glass melting furnaces can cut the cost of production, and tackle the global warming. This paper presents three independent solutions to reduce the fuel consumption in industrial glass melting furnaces. The solutions include air preheating, raw material preheating, and improving the insulation of combustion space refractory. Energy balance equations are derived and used to identify the effects of each solution. The results indicate that the three solutions reduce the fuel consumption by 9.5%, 17%, and 34%, respectively.

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A representative sample (N=801) of the Beijing adult population was used to empirically test and validate a proposed hierarchical model of relationships between values, lifestyles, possessions and food consumption. The theoretical contribution of the present study is the development and an empirically supported paradigm, which explains consumers' consumption behaviour. A further outcome is the substantiation of a pathway model involving hierarchical relationship between values, lifestyle, and demographic variables on material possessions and food consumption.

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Different cultures and the specific culture manifested within them are intrinsically linked to addiction in a complex fashion which has a long history. For important thinkers, such as Nietzsche, addiction actually embodies human culture, rendering addiction and culture inseparable. This is clearly seen within the Western world’s addiction to the consumption of material goods and the damage that results.

Utopia has often become dystopia. Not only is an understanding of addiction key to understanding culture but to an understanding of the very act thinking itself and the way of being in the world. Addiction raises key philosophical questions, such as: do people really have a choice in their behavior, and what governs them; is it free will or predetermination? Is it biology or environment is it the external world or the internal that drives addiction, or a complex combination of both?

In a contemporary context the media frenzy around celebrity addiction continually fuels public debate in this area, and this book deepens the understanding of addiction within this contentious context. This book addresses a key concern over how addiction became the norm, and it seeks to understand its dominance comprehensively. How did it come to pass that not being an addict was a transgressive act and way of being?

While there has been a great deal of debate about addiction utilizing the discourse of individual and often competing disciplines such as biology and psychology, little attention has been paid to the cultural aspects of addiction. The innovative approach taken by this book is to offer insights into this complex area through a contemporary methodology that covers diverse interrelated areas. Drawing on different disciplines, offering deeper insights, from the analysis of music lyrics to empirical social science and anthropological work in AA groups in Mexico and the portrayal of the “addiction’ to therapy in film and television, amongst other areas, this book addresses the need for a more comprehensive approach.

Academic analysis is also given to the discourse on celebrity culture and addiction. A contemporary fusion of the humanities and the social sciences is the best way forward to tackle this subject and move the debate on. The focus of this study is an innovative interdisciplinary and intercultural approach to addiction, from the social sciences to the humanities, including cultural studies, film and media studies, and literary studies. Areas that have been overlooked, such as lost women’s writings, are examined, in addition to comics, popular film and television, and the work of AA groups.

This edited collection is the first study to provide such a comprehensive analysis of the cultures of addiction. Traversing cultures across the globe, including Asia, Central America, as well as Europe and America, this book opens up the debate in addiction studies and cultural studies. The important insights the book delivers helps to answer questions such as: In what way can Deleuze further the understanding of addiction through the analysis of rock lyrics? How does anthropology improve the understanding of AA groups? How can cultural studies deepen knowledge on the “addiction” to therapy? These are just some of the vast array of areas this book covers. Other areas include the condemnation of “addiction” to comic reading through an historical examination, violence in popular culture, and lost women’s writing on addiction. No other book has such depth and contemporary breadth.

Cultures of Addiction is an important book for those taking cultural studies courses across a range of interrelated disciplines, including English and literary studies, history, American studies, and film and media studies. This will be invaluable to library collections in these fields and beyond in the social sciences, and specifically in addiction studies and psychology.

(Jason Lee, Editor)

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In this paper, I investigate the religious notion of self-realization or self-actualization in the context of sustainability, and argue that sustainability is the means to this end. I am particularly interested in Hindu perspectives on self-realization or the Purusharthas. The Purusharthas provide an interesting sustainability critique because they consider the satisfaction of material want as an important step to self-actualization; the reconciliation of want and need is a fundamental sustainability tension. The issue of growing want is doubtless an important one, given the rapidly growing middle classes in the developing world that aspire to Western material dreams, as illustrated by the case of Delhi. The Purusharthas may be seen to give consumption legitimacy; however, I argue that it is the selective understanding and institutionalization of the religious message that causes the sustainability problem. Viewed in their entirety, the Purusharthas provide the correct prescriptions for the sustainable enjoyment of want, and take the adherent beyond sustainability into greater transcendence or self- awareness.