scholarly journals Metodología para la rehabilitación de grandes centros comerciales

Author(s):  
Jorge Carretero Monteagudo

El estudio de las características urbanas y arquitectónicas, y las posibles medidas de rehabilitación para los centros comerciales de gran tamaño, fueron el punto de partida para evaluar la sostenibilidad medioambiental y urbana de los mismos. En la presente tesis, se desarrolló una metodología de evaluación de cara al análisis de las medidas de rehabilitación que pudieran aplicarse sobre un centro comercial. Se consideraron cuatro familias de medidas: Rehabilitación ecoeficiente, inserción de elementos verdes, inserción de usos en el centro, y una familia de medidas de rehabilitación aplicadas sobre el entorno urbano. Ocho casos de centros comerciales fueron analizados: tres en el contexto urbano de Sao Paulo, tres en el contexto urbano de Madrid, y tres en el contexto de la Norteamérica suburbana. El resultado del estudio permitió establecer un criterio para orientar las operaciones de rehabilitación de centros comerciales hacia ciertos ámbitos de la sostenibilidad. Las conclusiones finales del estudio fueron que es importante considerar varias medidas de rehabilitación de forma simultánea, a la vez que considerar en la escala urbana global para lograr una mejora relevante de cara a la sostenibilidad. Esto último especialmente en centros comerciales ubicados en entornos periféricos de baja densidad. Abstract. The studio of both the urban and architectural features, as well as the retrofitting means of application on a shopping mall, was the parting point to evaluate the sustainability of large surface shopping malls. A methodology to evaluate the efficacy of the retrofitting means of application on malls was developed, considering four families of retrofitting means: Eco efficient refurbishment, insertion of green elements, insertion of uses, and a family of retrofitting means applied in the urban area surrounding the mall. Eight cases were analyzed: Three located in the urban background of the city of Sao Paulo, Three located in Madrid, and two located in the background of the Suburban U.S.A. The result of this study was the establishment of criteria to focus the operations of any retrofitting program applied on a shopping mall towards some facts related to sustainability. Being the final conclusions, the affirmation that is important to consider various means of retrofitting simultaneously on the shopping mall, as well as to consider the wide urban scale to be retrofitted, in order to achieve a relevant improvement towards sustainability. Specially in cases of shopping malls located in low density suburban areas.

2009 ◽  
Vol 31 (2) ◽  
pp. 101-105 ◽  
Author(s):  
Daniel Hideki Bando ◽  
Hommenig Scrivani ◽  
Pedro Alberto Morettin ◽  
Chei Tung Teng

OBJECTIVE: To evaluate suicide seasonality in the city of São Paulo within an urban area and tropical zone. METHOD: Suicides were evaluated using the chi-square test and analysis of variance (ANOVA) by comparing monthly, quarterly and half-yearly variations, differentiating by gender. Analyses of time series were carried out using the autocorrelation function and periodogram, while the significance level for seasonality was confirmed with the Fisher's test. RESULTS: The suicides of the period between 1979 and 2003 numbered 11,434 cases. Differences were observed in suicides occurring in Spring and Autumn for the total sample (ANOVA: p-value = 0.01), and in the male sample (ANOVA: p-value = 0.02). For the analysis of time series, seasonality was significant only for the period of 7 months in the male sample (p-value = 0.04). DISCUSSION: In this study, no significant seasonal differences were observed in the occurrences of suicides, with the exception of the male sample. The differences observed did not correspond with the pattern described in studies carried out in temperate zones. Some of the climatic particularities of the tropical zone might explain the atypical pattern of seasonality of suicides found in large populations within an urban area and tropical zone.


2018 ◽  
Vol 22 (4) ◽  
pp. 387-404
Author(s):  
Jeroen Stevens ◽  
Bruno De Meulder

This article will unfold a longe durée spatial biography of the urban area of Bixiga (São Paulo, Brazil) to probe the particular role of space in the conflation of different cultural practices and territorial claims. The extended case study bridges indigenous, colonial, and postcolonial urbanization as they amalgamated an intricate assemblage of material and cultural strata. Combined historical urban analysis and fieldwork allow to uncover how the resulting urban milieu integrates discrepant urban worlds, perpetually iterating between centrality and marginality, innovation and degradation, oppression and resistance. Building on Foucault’s (1984) conception of heterotopia, Bixiga will surface as an allotopia, a place that accommodates, cumulates, and celebrates a multitude of differences. It sheds light, this way, on more insurgent histories of urbanism, where urban space is piecemeal forged through contentious struggles over space in the city.


Urban Studies ◽  
2020 ◽  
Author(s):  
Raquel Rolnik ◽  
Adriana Marín-Toro ◽  
Fernanda Accioly Moreira ◽  
Marina Kohler Harkot

With over twenty million inhabitants, the São Paulo metropolitan region covers 900 square kilometers of urbanized area through thirty-nine municipalities, but its reach goes far beyond its boundaries. Its tentacles are present in distant locations in Brazil, in the continent, and in the whole world. São Paulo’s size and vastness comprise heterogeneous territories and social groups. It is a city connected to both real and virtual worlds of trade; it is an economic power, as well as a cradle for social movements and for Brazilian political leadership. But it is also a divided city crimped by both visible and invisible walls that rip its social fabric into ghettos, fortresses, and slums and besiege its public spaces. To be in the city is to be permanently exposed to its contradictory image of greatness, opulence, and poverty, with carts and armored SUVs, mansions and shacks, shopping malls and street vendors, and fancy food trucks and traditional popcorn sellers. At first glance, São Paulo looks like a fragmented city that does not seem to have originated from any kind of order. The city is in fact a child of chaos, of the wildest and ungoverned competition among individual projects aiming for social rise or simply survival, a product of the dreams of many generations of migrants and immigrants that came to the city seeking opportunities far from home. Urban plans and policy decisions have guided the city’s expansion over time, from the network of trains and trams in the 19th and early 20th centuries to the car-oriented grid of expressways from the 1940s to the present day. The bibliography on São Paulo is vast and has been produced by historians, geographers, architects, sociologists, and political scientists, among other disciplines, but is available mostly in Portuguese. In this selection, an effort was made to choose texts in English (when available), but also to cover essential readings from different disciplines, books or articles that have influenced generations of scholars, studies and authors that are considered classic works, being frequently cited, or, in a very few cases, are opening new paths and visions for the city today. The bibliography is organized by topics, starting with the city’s general and economic history, moving on to the political economy of its process of urbanization, and then covering specific themes.


Crisis ◽  
2014 ◽  
Vol 35 (1) ◽  
pp. 5-9 ◽  
Author(s):  
Daniel Hideki Bando ◽  
Fernando Madalena Volpe

Background: In light of the few reports from intertropical latitudes and their conflicting results, we aimed to replicate and update the investigation of seasonal patterns of suicide occurrences in the city of São Paulo, Brazil. Methods: Data relating to male and female suicides were extracted from the Mortality Information Enhancement Program (PRO-AIM), the official health statistics of the municipality of São Paulo. Seasonality was assessed by studying distribution of suicides over time using cosinor analyses. Results: There were 6,916 registered suicides (76.7% men), with an average of 39.0 ± 7.0 observed suicides per month. For the total sample and for both sexes, cosinor analysis estimated a significant seasonal pattern. For the total sample and for males suicide peaked in November (late spring) with a trough in May–June (late autumn). For females, the estimated peak occurred in January, and the trough in June–July. Conclusions: A seasonal pattern of suicides was found for both males and females, peaking in spring/summer and dipping in fall/winter. The scarcity of reports from intertropical latitudes warrants promoting more studies in this area.


2001 ◽  
Vol 32 ◽  
pp. 407-408
Author(s):  
E. LANDULFO ◽  
A. PAPAYANNIS ◽  
A. ZANARDI DE FREITAS ◽  
M.P.P.. M. JORGE ◽  
N.D. VIEIRA JÚNIOR
Keyword(s):  

2021 ◽  
Vol 13 (11) ◽  
pp. 6185
Author(s):  
André Ruoppolo Biazoti ◽  
Angélica Campos Nakamura ◽  
Gustavo Nagib ◽  
Vitória Oliveira Pereira de Souza Leão ◽  
Giulia Giacchè ◽  
...  

During the initial months of the COVID-19 pandemic, farmers worldwide were greatly affected by disruptions in the food chain. In 2020, São Paulo city experienced most of the effects of the pandemic in Brazil, with 15,587 deaths through December 2020. Here, we describe the impacts of COVID-19 on urban agriculture (UA) in São Paulo from April to August 2020. We analyzed two governmental surveys of 2100 farmers from São Paulo state and 148 from São Paulo city and two qualitative surveys of volunteers from ten community gardens and seven urban farmers. Our data showed that 50% of the farmers were impacted by the pandemic with drops in sales, especially those that depended on intermediaries. Some farmers in the city adapted to novel sales channels, but 22% claimed that obtaining inputs became difficult. No municipal support was provided to UA in São Paulo, and pre-existing issues were exacerbated. Work on community gardens decreased, but no garden permanently closed. Post COVID-19, UA will have the challenge of maintaining local food chains established during the pandemic. Due to the increase in the price of inputs and the lack of technical assistance, governmental efforts should be implemented to support UA.


2018 ◽  
Author(s):  
Matthias Karl

Abstract. This paper describes the City-scale Chemistry (CityChem) extension of the urban dispersion model EPISODE with the aim to enable chemistry/transport simulations of multiple reactive pollutants on urban scales. The new model is called CityChem-EPISODE. The primary focus is on the simulation of urban ozone concentrations. Ozone is produced in photochemical reaction cycles involving nitrogen oxides (NOx) and volatile organic compounds (VOC) emitted by various anthropogenic activities in the urban area. The performance of the new model was evaluated with a series of synthetic tests and with a first application to the air quality situation in the city of Hamburg, Germany. The model performs fairly well for ozone in terms of temporal correlation and bias at the air quality monitoring stations in Hamburg. In summer afternoons, when photochemical activity is highest, modelled median ozone at an inner-city urban background station was about 30 % lower than the observed median ozone. Inaccuracy of the computed photolysis frequency of nitrogen dioxide (NO2) is the most probable explanation for this. CityChem-EPISODE reproduces the spatial variation of annual mean NO2 concentrations between urban background, traffic and industrial stations. However, the temporal correlation between modelled and observed hourly NO2 concentrations is weak for some of the stations. For daily mean PM10, the performance of CityChem-EPISODE is moderate due to low temporal correlation. The low correlation is linked to uncertainties in the seasonal cycle of the anthropogenic particulate matter (PM) emissions within the urban area. Missing emissions from domestic heating might be an explanation for the too low modelled PM10 in winter months. Four areas of need for improvement have been identified: (1) dry and wet deposition fluxes; (2) treatment of photochemistry in the urban atmosphere; (3) formation of secondary inorganic aerosol (SIA); and (4) formation of biogenic and anthropogenic secondary organic aerosol (SOA). The inclusion of secondary aerosol formation will allow for a better sectorial attribution of observed PM levels. Envisaged applications of the CityChem-EPISODE model are urban air quality studies, environmental impact assessment, sensitivity analysis of sector-specific emission and the assessment of local and regional emission abatement policy options.


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