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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
181

The Living Community Challenge: An unCase Study in Biophilic Master Planning

Grimaldi, Jordan 01 January 2020 (has links)
In a world that is quickly urbanizing with a climate that is rapidly changing, the International Living Future Institute’s (ILFI) Living Community Challenge (LCC) offers a whimsical yet highly relevant model for sustainable development—creating cities that are as connected and beautiful as forests. As no certified Living Community exists yet, this thesis serves as an “uncase study” of North Rainier, a neighborhood in Seattle that has registered for the Challenge. In an effort to assess the LCC’s perceived effectiveness as a model for sustainable development, this thesis first summarizes nearly 400 centuries of U.S. developmental history to give greater context to the current moment and how we can quickly, effectively, and fundamentally transform the built environment to support a more sustainable future. A comparative analysis with EcoDistricts and LEED for Neighborhood Development revealed strengths (i.e., advocacy and capacity building) and weaknesses (i.e., equity and stasis) of predominant urban assessment tools in the U.S. The case study then uses a combination of GIS analysis, community surveys, and semi-structured interviews with members of the neighborhood association overseeing the pursuit of the LCC in North Rainier as well as with staff members at ILFI to assess the LCC’s effectiveness. Environmental health disparities in North Rainier found within the GIS analysis were echoed in the surveys and interviews, which indicated feelings of neglect from the city of Seattle who is occupied with record-setting growth, demonstrates how the LCC can be considered as an “act of optimism” and as a rejection of historically imposed top-down planning. Overall, in theory, several of the LCC’s Petals address many of the systemic issues facing the built environment (i.e., sprawl and dependence on automobiles and fossil fuels). However, despite its vision for a socially just and culturally rich future, the LCC—specifically the Equity Petal—does not offer a guarantee that displacement of low-income and communities of color and/or environmental injustices will not be perpetuated.
182

Community Development in Emerging Cities: A Case for Lagos,Nigeria

Silva, Olaoluwa Olakunle 29 August 2014 (has links)
Urban spatial expansion resulting from urbanization in Sub-Saharan Africa (SSA) is growing and will not stabilize in the near future. Sub-Saharan Africa’s urban growth rate is climbing faster than developing economies. Efforts should be concentrated on accommodating this phenomenon through the promotion of sustainable urban planning and development. Relying on secondary data, this research examines models of indigenous Sub-Saharan African urban forms and residential architecture vernacular to understand these forms and their characteristics, and how these models and associated management, design, and planning principles can be adopted in a contemporary context. Also, studies of established indigenous building materials and technology, which can be adapted to suit a low-cost and sustainable economy, are explored.
183

Developing Maker Economies in Post-Industrial Cities: Applying Commons Based Peer Production to Mycelium Biomaterials

Rocco, Grant R 01 October 2015 (has links)
Our current system of research and production is no longer suitable for solving the problems we face today. As climate change threatens our cities and livelihoods, the global economic system preys on the weak. A more responsive, equitable, and resilient system needs to be implemented. Our post industrial cities are both products and victims of the boom-bust economies employed for the last few centuries. While some communities have survived by converting to retail and services based economies, others have not been so fortunate and have become run-down husks of their former bustling selves. The key to revitalizing these cities is to create new industries that empower people, unlike the service economies that deride and devalue them. Peer to Peer (P2P) development models like open source software communities create platforms for people to collaborate on projects and share resources. On the scale of cities, the goal is to stimulate the growth of closed loop, local, micro-economies that are inherently more stable than traditional, centralized economic models.Commons Based Peer Production (CBPP) is a term coined by Professor Yochai Benkler at Harvard Law School. It describes a new model of socio-economic production in which the labor of large numbers of people is coordinated (usually with the aid of the Internet) mostly without traditional hierarchical organization. It is based on low thresholds for participation, freely available modular tasks, and community verification of quality (peer governance). CBPP usually only applies to intellectual output, from software to libraries of quantitative data to human-readable documents (manuals, books, encyclopedias, reviews, blogs, periodicals, and more); however, this system can be adapted for physical manufacturing. A P2P system of development for material goods must be explored through the production of a common resource. Mycelium is the “roots” of fungi. It can be grown anywhere with agricultural refuse as a substrate. It has properties that make it ideal for building insulation and it is environmentally innocuous. It is Cradle to Cradle certified, and it requires little specialized equipment to produce. As a consumer product, it has had trouble gaining traction in a notoriously stubborn market dominated by hydrocarbon based market leaders like extruded polystyrene (XPS). Mycelium products are ripe for development as a regenerative building material. The goal is to increase the R-value of the material, decrease the cost of manufacturing, and carve out a market for this extraordinary product. The purpose of applying a CBPP approach is to increase the speed of development and aid in market penetration. The strategy is to decentralize manufacturing of and experimentation with the product. This requires a robust network of production nodes. Essentially, this involves setting up franchises in select markets (like the Pioneer Valley), where there is a strong interest in local, sustainable products. The nodes would be small cooperative businesses that are licensed to produce the material as well as collect data on the manufacturing and performance of mycelium insulation. The data will then be used to improve the production process. The bulk of the thesis is in designing one such node in Greenfield, MA, located adjacent to the new John W. Olver Transit Center on Bank Row St.
184

From Shelters to Long Living Communities

Liang, Yakun 13 July 2016 (has links)
Disasters happen all the time, attention should be paid to refugees and help them build new homelands. Japan is an earthquake-prone area, every year there is at least 1 earthquake above 6 magnitude happens there. In 2011, Japan suffered from the 9.0 magnitude earthquake, tsunami and meltdown, the triple disasters. About 100 people died in the earthquake itself, and 20,000 people lost their lives in the tsunami, 465,000 people were evacuated after the disaster. Two years later after the triple disaster, more than half refugees still lived in temporary shelters. Efforts should be concentrated on the development of long living communities. Relying on existing shelters data and the specific Japanese living styles, the research examines a model of continuous living styles. Develop from a basic rapid shelter unit with low cost and limited functional space to a long-term living place. Japan has a long architecture history, its buildings have strong characteristics which shouldn’t be abandoned in the modern society. My research here is to develop a series of living types immediately following disasters until 2 years later. Typical and traditional Japanese features will be kept, at the same time combine with new aesthetics and technologies.
185

The Role of Placemaking in Sustainable Planning: A Case Study of the East Side of Cleveland, Ohio

Lang, Sarah 24 March 2017 (has links)
The notion of placemaking and sustainability are central to planning practice. However, is there a connection between the goals of sustainability and the impacts of placemaking initiatives? The ultimate goal of sustainable planning is the creation of a sustainable community which include the defining features of a healthy climate and environment, social wellbeing, and economic security. Yet, sustainable planning is heavily focused on the environment. Placemaking initiatives focus on underutilized space, permanently or temporarily highlighting location, locale, and sense, the three realms of place. In attempt to answer whether placemaking can contribute to sustainable planning, this research focuses on the case study of the east side neighborhoods of Cleveland, Ohio and three placemaking initiatives which take place in those neighborhoods. Placemaking attendees were surveyed on their perspectives of the impact that the placemaking initiative has on the community. After coding the responses for common themes, these themes were related back to the larger defining features of a sustainable community. It was found that placemaking can be used to support the social and economic realms within sustainable planning and communities. The main characteristics which make these initiatives successful are free and open to the public, expression of uniqueness, and the support of local businesses. Placemaking offers benefits to both community and non-community members. Ultimately, placemaking is a beneficial tool that should be utilized by planners to aid in sustainable planning.
186

Exploring the Use of Grid-Scale Compressed Air Energy Storage in the Urban Landscape

Slover, Connor S 01 July 2021 (has links)
Energy storage is becoming a crucial element to the renewable energy grid, and new facilities will have to go somewhere. This thesis will propose to co-locate compressed air energy storage on a site with residential units, and a community park. This thesis will make the argument that co-locating a compressed air energy storage system with residential units could create a new start for the communities most harmed by fossil fuel infrastructure. This thesis will propose a design for a site in East Boston; a community badly scarred by heating oil and natural gas storage; with the goal of creating a model for healing both the physical site, and the social injustices created by the fossil fuel grid, arguing for using compressed air energy storage as both a spatial and an economic resource.
187

Understanding Agrihoods: An Exploration into the Growing Trend of Farm-to-Table Communities Across the United States

Breger, Benjamin 15 July 2020 (has links)
Agrihoods are a recent trend in real estate development that integrate agricultural amenities - such as working farms, orchards, or community gardens - into residential or mixed-use communities. As an emergent trend, agrihoods have the potential to enhance farmland preservation and local and regional food systems, making them a ripe area for research. However, very little scholarly research has been carried out to characterize, contextualize or evaluate agrihood developments. Thus far, the development model has primarily been detailed in popular media sources. This thesis serves as a baseline study that seeks to understand how neighborhood food systems operate within agrihood developments and how residents engage with their agricultural amenities. A mixed-methods approach utilized an online survey for agrihood residents and interviews with developers and farm managers to describe a subset of agrihoods as case studies. Seventy-eight agrihoods were identified; six were selected for case study analysis, three of which provided results for the resident survey (n=388). Survey results indicate that the character of the community was a more important motivator for agrihood residents to move to their community compared to the agricultural amenities. While all vi case study agrihoods sell produce directly to consumers through a CSA, farm store, or both, few survey respondents indicated they were CSA members or regularly shopped at the neighborhood farm store, with cost and convenience identified as the biggest barriers. While resident engagement with the neighborhood farm may be limited, charging an annual resident fee to support the farm – an approach taken by four out six case study communities – may provide a guaranteed revenue source to the farm amidst low levels of resident engagement with the agrihoods’ sales outlets. Interviewees provided insight into the nuances of operating agrihood farms, enhancing resident engagement, and the spatial design of communities. The results of this thesis can help agrihood developers and managers, and land-use regulators to further understand this new development model. Furthermore, the findings in this thesis provide avenues for future research on how agrihoods contribute to farmland preservation and local and regional food systems.
188

Barriers to Implementation of a Health, Hygiene, & Sanitation Program: Chennai, India

Steffen, Kelsey A 01 June 2015 (has links)
In India poor sanitation accounts for 1,600 daily deaths of children under the age of five (Dasra, 2012). The societal and environmental conditions in India and many other developing countries have continuously stood as barriers to facilitating changes in sanitation behavior. Efforts made to improve hygiene have continuously faced opposing forces including major gaps between the supply and demand of sanitation. This paper will focus on one pilot program conducted in Chennai, India over the summer of 2014. This program was designed to teach school children safe sanitation and hygienic habits by providing a guiding tool to teachers. The study analyzed qualitative observational data collected over the seven-week pilot program period to identify the barriers to implementation experienced in this case study. The results indicate that the school administration was the greatest barrier to implementation in this case study. The results also highlight the contextual sensitivity of each of the barriers and their relationships to one another. The findings suggest that depending on the context of implementation of a health, hygiene, and sanitation program these barriers may be re-ordered in hierarchy to work towards achieving sustainable programs.
189

The Impact of Cargo Bikes on the Travel Patterns of Women

Schwartz, Jana E 01 June 2016 (has links)
There are a number of issues preventing the rollout of cargo bikes as a transportation mode in the United States. One concern that has been raised is whether cargo bikes can function as a gender equitable transportation solution in the United States, given documented gender gaps in national bike riding statistics and ongoing inequities in childcare in 2-parent heterosexual households. The research is aimed at reviewing the practicality, enjoyment, and outcome of cargo bike use as a gender equitable transportation solution. This research contributes to new knowledge in gender equitable transportation in 2 ways — a) gender-focused analysis of survey data regarding cargo bikes use; b) extended open-ended interviews with mothers with cargo bikes. Qualitative and quantitative data from surveys and interviews explore the influence of cargo bikes on transportation patterns and follow how behavior, attitude, spatial context, and perception varies between riders. Specific attention is given to the use of cargo bikes by women with children, as this demographic represents a minority group in the bicycle community and a group who could benefit most from the capabilities of a cargo bike design. Research shows, mothers spend more hours a day around their children and take part in more child-related activities. Therefore, the comfort and feasibility of the cargo bike for women with children becomes the topic of exploration to determine whether this mode type is a functional substitution for trips usually made by an automobile. Through the collection of a nation-wide survey of cargo bike riders and in-person interviews with mothers in San Luis Obispo, CA who currently use a cargo bike to transport their children and goods, the research assesses the travel patterns of women and the emotional and physical benefits cargo bikes can provide to this specific demographic. Results show that benefits of cargo bike use include boding opportunities with children and a more enjoyable commute, while barriers to use include ill-performing bicycle infrastructure and time allocation for trips made by the cargo bike, in comparison to the automobile. Mode substitution behavior from the automobile to the cargo bike is geographically and culturally specific, but as results from both parts of the study show, women are receptive to cargo bike use and demonstrate a powerful demographic that has the potential to influence the travel patterns of current and future commuters to shift away from automobile dependency.
190

City of San Luis Obispo Open Space Vegetation Management Plan

Althaus, Danielle Rose 01 June 2014 (has links)
This Master’s Professional Project is focused on the development of a draft Vegetation Management Plan for the City of San Luis Obispo Open Space properties. The purpose of the plan is to provide a comprehensive document which identifies how the city is addressing wildfire preparedness in city-owned open space properties. Methods used in plan development include a literature review, content analysis, geographic information systems (GIS), a course audit, and consultation with city staff and other stakeholders. Each open space property is identified in the plan, describing its location, vegetation, topography, assets, access points, water supply, evacuation routes, historical fire data, predominant risk exposure, current wildfire preparedness plan, priority ranking, and a proposed implementation plan.

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