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Development of a commercial building/site evaluation framework for minimizing energy consumption and greenhouse gas emissions of transportation and building systemsWeigel, Brent Anthony 17 May 2012 (has links)
In urbanized areas, building and transportation systems generally comprise the majority of greenhouse gas (GHG) emissions and energy consumption. Realization of global environmental sustainability depends upon efficiency improvements of building and transportation systems in the built environment. The selection of efficient buildings and locations can help to improve the efficient utilization of transportation and building systems. Green building design and rating frameworks provide some guidance and incentive for the development of more efficient building and transportation systems. However, current frameworks are based primarily on prescriptive, component standards, rather than performance-based, whole-building evaluations. This research develops a commercial building/site evaluation framework for the minimization of GHG emissions and energy consumption of transportation and building systems through building/site selection.
The framework examines, under uncertainty, multiple dimensions of building/site operation efficiencies: transportation access to/from a building site; heating, ventilation, air conditioning, and domestic hot water; interior and exterior lighting; occupant conveyances; and energy supply. With respect to transportation systems, the framework leverages regional travel demand model data to estimate the activity associated with home-based work and non-home-based work trips. A Monte Carlo simulation approach is used to quantify the dispersion in the estimated trip distances, travel times, and mode choice. The travel activity estimates are linked with a variety of existing calculation resources for quantifying energy consumption and GHG emissions. With respect to building systems, the framework utilizes a building energy simulation approach to estimate energy consumption and GHG emissions. The building system calculation procedures include a sensitivity analysis and Monte Carlo analysis to account for the impacts of input parameter uncertainty on estimated building performance. The framework incorporates a life cycle approach to performance evaluation, thereby incorporating functional units of building/site performance (e.g energy use intensity).
The evaluation framework is applied to four case studies of commercial office development in the Atlanta, GA metropolitan region that represent a potential range of building/site alternatives for a 100-employee firm in an urbanized area. The research results indicate that whole-building energy and GHG emissions are sensitive to building/site location, and that site-related transportation is the major determinant of performance. The framework and findings may be used to support the development of quantitative performance evaluations for building/site selection in green building rating systems and other efficiency incentive programs designed to encourage more efficient utilization and development of the built environment.
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Exploiting Opportunities in Green Building Certification : A study of how energy supply compaies can engage in the green building certification market.Cardfelt, Viktor, Boström, Patric January 2015 (has links)
This study departed from a research basis being somewhat lacking in the context of green building certification and especially the two-folded problem, regarding the characteristics of the network of business relationships and how an energy supply company should exploit opportunities in this network context and its relationships. As such, the purpose of this study is to investigate and analyse the network context and its business relationship characteristics, as well as to present recommendations of how an energy supply company can engage green building certification and cope with the business relationships in order to exploit business opportunities. Based on previous research regarding the real estate industry, energy service industry and the construction industry, a well-founded literature base could be extended further by applying theoretical concepts related to business relationship elements and strategy-making. The nature of green building certification and to fulfil the purpose of the study, called for a qualitative research strategy performed through a multiple-case study design. This led to the investigation of four certification projects, subject to certifications in the systems of EU GreenBuilding and Miljöbyggnad, where the most important actors, relationships and project contents constitute the empirical data. The findings of this thesis suggest that the relationships are characterized as having a short-term focus and an avoidance to become interdependent. In this manner elements such as commitment and adaptation are shown as rather shallow, where actions of commitment are not typically short-term sacrifices for a long-term mutual benefit and adaptations mostly occur with respect to specific projects. The adaptive behaviour is also more or less explained as a standardized procedure, avoiding relationship specific investments. Trust is an important element mostly in order to reflect the competence of the counterpart, where previous successful projects indicate the skill and knowledge. Despite the characteristics of the relationships, the benefits of long-term, high involvement, cooperative relationships were highlighted as good aspects to consider in this context. These characteristics, along with outspoken market demands, acted as the basis for the development of recommendations for an energy supply company in terms of a step-wise action framework. In this sense, the first acknowledgement of the framework is that the current position related to green building certification projects of an energy supply company is rather unestablished, with only one exception found. This implies a strategic approach in terms of understanding how to develop and maintain their business relationships, with respect to the previously mentioned characteristics. Through a successful utilization of the action framework (with respect to certain barriers to overcome), this thesis emphasizes a wide range of opportunities such as to have a proactive approach, maintain interactions between projects, to develop the knowledge, to offer a holistic approach and to utilize long-term cooperative relational benefits. The analysis and framework is highly suitable when applied by an energy supply company, but the authors also argue for the findings to be of relevance also for other practitioners in the context of green building certification. In addition, the authors believe that the orientation of this thesis might be a trigger for future similar research approaches, applied in different contexts.
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Thermal mass applications in the hot‐humid region of Austin, TXKerbacher, Mariel Elizabeth 17 February 2011 (has links)
Thermal mass can be successfully implemented in the hot‐humid region of Austin, TX especially when well designed and with supplementary aids like nightcooling and day‐lighting. This study shows that in some situations thermal mass can be actually more beneficial at reducing electricity demands in hot‐humid regions than in the hot‐dry regions that are so emphasized in the literature. / text
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Ecosystem-based design : addressing the loss of biodiversity and nature experience through architecture and ecologyCharest, Suzanne 05 1900 (has links)
This thesis is based on two observations. First, that conventional buildings cause two major losses that involve non-human nature – the loss of native biodiversity and the loss of non-human nature experience for the buildings’ human inhabitants – and that these losses both contribute to a perceived separation between humans and the rest of nature. Second, that there appears to be a growing interest in connecting buildings with nature but there is little agreement on what it actually means to ‘design with nature’. As such, the purpose of this study is two-fold: (1) to describe the meaning of ‘designing with nature’ in current architectural practice and provide a working definition of nature-based design, and (2) to explore how this can be interpreted to encourage human connectedness with non-human nature, while addressing the two major losses mentioned above. It is thus an attempt to reframe the role of building as one that provides for all inhabitants of a site, both human and non. A framework was developed that captures and summarizes the dominant ways in which design draws on nature. The framework emphasizes the importance of using ecosystems not only as models, but foremost as context. The core concepts of the framework can thus be discussed from the perspective of buildings that act like an ecosystem and that interact with their ecosystem, and are described as: ecological sense of place, regenerative ability, ecosystem health, mutually beneficial relationships, context, appropriate management, functions, ecosystem principles, values, patterns, conditions, and adaptations. Although the concepts presented in the framework are themselves not new, the way in which they are organized does contribute a new perspective on the field of nature-based design. In addition to providing a graphic model that summarizes the essence of an evolving field, the research highlights the role of scale and place in linking building design, native biodiversity, nature experience and connectedness with nature. It thus acts as a backdrop on which to bring a discussion of ecological citizenship into the architectural dialogue.
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Miljöbyggnad, GULD värt? : En undersökning av fastighetsägares erfarenheter och tankar kring ett nytt certifieringssystem / Miljöbyggnad, a value of GOLD?Berggren, Jonathan January 2014 (has links)
During the past few years an increased attention has been paid to environmental issues in the construction and property sector in Sweden. In order to simplify the work with these issues a Swedish environmental certification system for buildings called Miljöbyggnad has been developed. This thesis aims to investigate the opinion of a selected number of selected property owners of Miljöbyggnad. From that basis recommendations and actions for the future work with the system will be presented. The investigation has been conducted through personal interviews with five property owners. The main issues that the interviews have been based on are their purpose, experiences, perceived complications and future prospects in terms of certification using Miljöbyggnad. The system intends to be cost-effective, simple and to offer a relevant environmental assessment of buildings and the result from the report indicates that this is largely fulfilled. All respondents believe that Miljöbyggnad offers a relevant environmental assessment. All of them also believe that the system is simple except for some complications and 80 % believe that the system is cost-effective. In terms of the future, all interviewed property owners will most likely certify buildings under Miljöbyggnad, some to a greater extent than others. The conclusion from this investigation is that the system needs to be dynamic. Adaption to the social, environmental, technical, economical and legal conditions that prevail is vital. However, it is recommended that Miljöbyggnad retains its simplicity and avoid growing to become too comprehensive.
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Sustainable Historic Preservation: A Rehabilitation Plan for the Jeff. Smith's Parlor Museum in Skagway, Alaska / Rehabilitation Plan for the Jeff. Smith's Parlor Museum in Skagway, AlaskaIkenouye, Tara L., 1975- 06 1900 (has links)
xii, 145 p. : ill. (some col.), maps. A print copy of this thesis is available through the UO Libraries. Search the library catalog for the location and call number. / In an effort to confront global warming and the increasing scarcity of resources,
the preservation community began several years ago to adopt sustainable and green
building practices and metrics for historic rehabilitation projects. As a result, there is an
ever growing number of rehabilitated historic buildings in the United States not only
incorporating sustainable building designs but also achieving Leadership in Energy and
Environmental Design (LEED) certification. Most of these are large, architect-designed
buildings in urban settings rehabilitated for cultural and commercial uses. This thesis
explores the application of the LEED 2009 New Construction and Major Renovation
Rating System for the development of a sustainable rehabilitation plan for the modest
vernacular 1897 Jeff. Smith's Parlor Museum in Skagway, Alaska. The goal of this
research is to demonstrate how the LEED rating system might be applied to the
rehabilitation of this building and other historic vernacular buildings. / Committee in Charge:
Donald L. Peting, Chair;
Grant Crosby, NPS Historical Architect
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[en] CERTIFICATE CONTRIBUTIONS OF LEED, AQUA-H.Q.E. AND BREEAM, FOR QUALIFYING QUALIVERDE IN THE SUSTAINABLE BUILDINGS IN THE CITY OF RIO DE JANEIRO / [pt] CONTRIBUIÇÕES DOS CERTIFICADOS LEED, AQUA (H.Q.E.) E BREEAM PARA A QUALIFICAÇÃO QUALIVERDE EM EDIFICAÇÕES SUSTENTÁVEIS NA CIDADE DO RIO DE JANEIROMIGUEL LUIZ MOREIRA DA FONSECA 05 June 2017 (has links)
[pt] O Estudo das Contribuições dos Certificados vem salientar a relevância e suas consequências práticas na política Municipal do Rio de Janeiro, sobre as Mudanças do Clima e Desenvolvimento Sustentável, estabelecendo metas de redução de emissões antrópicas dos gases do efeito estufa, estimulando o aprimoramento dos conceitos e práticas estruturantes na construção de edificações residenciais, comerciais, mistas e institucionais. Iniciado com o Plano Estratégico da Prefeitura do Rio de Janeiro pelo disposto da Lei número 5.248 de 27 de janeiro de 2011 e posteriormente pelo Decreto Municipal número 35.745 de 06 de junho de 2012, foi criado o selo ambiental de qualificação nas construções, o QUALIVERDE, de aplicação opcional aos projetos de novas edificações e as existentes. Seu objetivo principal foi o de incentivar o crescimento de empreendimentos que contemplem ações e práticas sustentáveis de (Construções Verdes), com eficiência no uso e consumo de água e energia, destinadas a favorecer a redução dos impactos ambientais na Cidade do Rio de Janeiro. As contribuições dos parâmetros estabelecidos nos outros três selos internacionais mais aplicados, o Green Building-Leed, o Aqua-H.Q.E. e o Breeam, servirão para a análise e eficácia da aplicabilidade do Qualiverde, comparando-o as ações e medidas específicas utilizadas nos selos estrangeiros, avaliando seus conjuntos de estratégias, quanto a: a) Gestão no consumo de água; b) Eficácia energética e c) Soluções inovadoras nos Projetos Arquitetônicos. / [en] The theme is to stress the importance of the matter at the Master Course of Urban and Environmental Engineering and their practices in the Municipal policy on Climate Change and Sustainable Development consequences, establishing goals for reducing anthropogenic emissions of greenhouse gases in stimulating and disseminating concepts and structuring practices in the construction of residential, commercial, and institutional buildings mixed. It started with the Strategic Plan of the Municipality of Rio de Janeiro by the terms of Law No. 5,248 of January 27, 2011 and subsequently by Municipal Decree No. 35,745 of June 6, 2012, when the environmental seal QUALIVERDE was created as on option for new projects and existing buildings, residential, commercial, institutional or mixed use application.
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Geração de valor em green buildings: um estudo sobre shopping centers no BrasilOliveira, Cristiano 17 May 2013 (has links)
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Previous issue date: 2013-05-17 / The increasing public interest about the sustainability debate shows the importance of how investments in environmental projects are linked with business strategy and how managers perceive their value creation. This research investigated why real estate managers, more specifically the company Sonae Sierra Brazil (Shopping Centers industry), decide to adopt environmental prerogatives, specifically on Green Buildings. This exploratory research contributes to a better understanding of when adoption of this type of project creates value, by analyzing perception of company’s executives, competitors, and one of its main stakeholders: retail operations (tenants). Thus, interviews were conducted to observe different expressions of value normally perceived, or contrasting factors limiting these values, and compare if these values perceived by company managers are shared by their counterparts. The results indicated primarily intangible values such as corporate identity creation, enterprise integration and knowledge transfer and signaling to the market, to which it was not observed any specific restriction. The results also showed that certain types of value usually taken as relevant in motivating the adoption of these projects, such as differentiation and enhancing the brand values are often highlighted, but accompanied by questions and restrictions. It is expected, therefore, that the findings will contribute to deepening the understanding of how organizations realize demand for projects that are environmentally efficient and increase the perception of value that such projects provide, in order to foster informed decisions and formulating better public policies. / Esta pesquisa investigou as razões pelas quais gestores da empresa Sonae Sierra Brasil decidem adotar prerrogativas socioambientais; especificamente, em projetos de edificações sustentáveis (Green Building). O estudo almejou contribuir para o entendimento de quando a adoção desta modalidade de projetos gera valor na sua cadeia na percepção de diversos executivos da empresa, concorrentes e um de seus principais stakeholders: operações do varejo (lojistas). Assim, foram realizadas entrevistas que forneceram subsídios para a observação das manifestações de valor normalmente percebidas, fatores contrastantes ou limitantes destes valores e, por fim, observar se os valores percebidos por gestores da empresa são compartilhados por estes gestores externos a ela. Os resultados apontaram, principalmente, para valores intangíveis, como criação de identidade empresarial, integração empresarial e transferência de conhecimento e sinalização ao mercado, para as quais não foi observada qualquer ressalva. Relevou também que manifestações de valor, normalmente tidas como relevantes motivadores na adoção destes projetos, como diferenciação, e benefício de imagem e marca são frequentemente destacadas, mas acompanhada de questionamentos. Os resultados da pesquisa contribuem para o entendimento da forma como as organizações percebem os valores de projetos socioambientais. Com isso, auxilia administradores de empresas a tomar decisões embasadas em experiências passadas, e gestores públicos na formulação de regulamentações que visem à redução do impacto ambiental de edificações.
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Ecosystem-based design : addressing the loss of biodiversity and nature experience through architecture and ecologyCharest, Suzanne 05 1900 (has links)
This thesis is based on two observations. First, that conventional buildings cause two major losses that involve non-human nature – the loss of native biodiversity and the loss of non-human nature experience for the buildings’ human inhabitants – and that these losses both contribute to a perceived separation between humans and the rest of nature. Second, that there appears to be a growing interest in connecting buildings with nature but there is little agreement on what it actually means to ‘design with nature’. As such, the purpose of this study is two-fold: (1) to describe the meaning of ‘designing with nature’ in current architectural practice and provide a working definition of nature-based design, and (2) to explore how this can be interpreted to encourage human connectedness with non-human nature, while addressing the two major losses mentioned above. It is thus an attempt to reframe the role of building as one that provides for all inhabitants of a site, both human and non. A framework was developed that captures and summarizes the dominant ways in which design draws on nature. The framework emphasizes the importance of using ecosystems not only as models, but foremost as context. The core concepts of the framework can thus be discussed from the perspective of buildings that act like an ecosystem and that interact with their ecosystem, and are described as: ecological sense of place, regenerative ability, ecosystem health, mutually beneficial relationships, context, appropriate management, functions, ecosystem principles, values, patterns, conditions, and adaptations. Although the concepts presented in the framework are themselves not new, the way in which they are organized does contribute a new perspective on the field of nature-based design. In addition to providing a graphic model that summarizes the essence of an evolving field, the research highlights the role of scale and place in linking building design, native biodiversity, nature experience and connectedness with nature. It thus acts as a backdrop on which to bring a discussion of ecological citizenship into the architectural dialogue. / Applied Science, Faculty of / Architecture and Landscape Architecture (SALA), School of / Graduate
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Green Building Councils: Their Economic Role as Governance InstitutionsSedlacek, Sabine, Maier, Gunther January 2012 (has links) (PDF)
Green Building Councils (GBCs) have been established in many different countries in recent years. This paper discusses the role such organizations can play
in the respective construction and real estate industry and under what circumstances a GBC can contribute positively to the development of a "greener" or
"more sustainable" stock of buildings. The paper investigates the main informational problem of the industry by looking at the relation between a developer
and an investor from an economic point of view. We argue that the investor's uncertainty about the true quality of a building and the corresponding incentive for the developer to cheat may lock them into a prisoners' dilemma trap. The
corresponding barriers for a transition toward a "greener" buildings market are analyzed. GBCs are described as institutions of economic governance that can assist the economy in overcoming these problems. They can act as third party institutions in transactions between developers and investors. By certifying the quality of a building, they can reduce the risk for the investor to be cheated by
the developer and also increase the incentive to develop good quality buildings for the developer. This task, however, raises some severe management challenges
for the GBCs. (author's abstract) / Series: SRE - Discussion Papers
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