GSD Theses and Dissertations
Permanent URI for this collectionhttps://dash.harvard.edu/handle/1/13398958
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Publication An Analysis of Public Transportation and Residential Segregation
(2023-05-17) Barrett-Jackson, Gabriel; Voulgaris, Carole; Forsyth, AnnSegregation is a complex social phenomenon that occurs across various socio-spatial domains and operates on multiple levels. Past research indicates that segregated residential areas can lead to social and economic exclusion. This study aims to investigate whether bus networks address present spatial inequities or if they perpetuate the inherent segregation in our metropolitan areas. This is achieved through quantitative analysis of two geographies, ZIP Code Tabulation Areas (ZCTAS) and Transit Route Service Areas (TRSAs), in four metropolitan regions (Boston, Chicago, Dallas, Los Angeles). Indexes of dissimilarity and isolation are employed to measure and compare the degree of racial segregation in the respective geographies. Analysis shows that TRSAs indicate less segregation than ZCTAs, that is bus networks demonstrate less segregation.
Publication Materializing Access: Intersecting Walksheds, Viewsheds, and Supply Sheds
(2022-05-18) Gadecki, Kara; Desimini, JillMaterializing Access is a thesis which investigates the opportunity for landscapes to provide an array of resources within the public realm. Situated in Pittsburgh, PA, the project navigates the varying topography and current park network to provide each citizen with a five-minute walk to an open space. Steep and unmaintained hillsides create barriers within the city, but this proposal explores utilitarian and fantastical landscapes for connecting amongst those barriers. The landscape interventions include the sculpted (a path embedded in the wooded hillside), the leveled (a cultural space along the public right of way), and the excavated (a sheltered cut through the earth). Through strategic use of materials available on site, the design extends and integrates existing parks with the rest of the urban fabric. It takes advantage of Pittsburgh’s material past, drawing on a historic sense of place and geology while providing future resources for further manipulation.