scholarly journals The Role of Vegetation in the Morphological Decoding of Lisbon (Portugal)

Land ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 18 ◽  
Author(s):  
Rui Justo ◽  
Maria Matos Silva

In the academic context, especially in the fields of architecture, landscape architecture, and urbanism, urban form studies are assumed to be a vehicle for reflection on the built and unbuilt city. This essay aims to challenge the most common and stabilized morphological approaches in the city reading process, invoking vegetation and its role as an element of urban composition that is recurrently left out of it. Methodologically, this work uses the city of Lisbon to carry out a morphological characterization of different homogeneous areas based on a decomposition process of urban systems and elements. The article focuses on the reading of the public component of three homogeneous areas in Lisbon—Alfama, Avenidas and Alvalade—and specifically on the role of urban greenery as a systemic element of the formal or informal composition of the city. Through an initial systematization process reflects upon the formal attributes of vegetation and trees in particular, this research may contribute not only to the development of the discipline of urban morphology applied to the city of Lisbon but also to the acknowledgment of urban greenery as a contributor to the creation of specific, unique, and unrepeatable spaces within urban landscapes.

Author(s):  
Rocío Santo-Tomás Muro ◽  
Eva Juana Rodríguez Romero ◽  
Carlota Sáenz de Tejada Granados

Perceptive approaches to the morphological characterization of the urban contour: The case of the peri-urban landscape of Madrid Eva J. Rodríguez Romero¹, Carlota Sáenz de Tejada Granados², Rocío Santo-Tomás Muro3 1, 2,3 Departamento de Arquitectura y Diseño. Universidad CEU San Pablo. Escuela Politécnica Superior, Campus de Montepríncipe. 28668 Boadilla del Monte, Madrid. E-mail: [email protected], [email protected], [email protected] Keywords: perceptive analysis, proximity landscape, landscape character, urban form, Madrid Conference topics and scale: Tools of analysis in urban morphology     A growing city adapts and transforms the pre-existing topography, and with its urban fabric defines an ever-changing contour throughout history; this contour is not a clear line, but rather a fringe, where city and countryside meet and create occupancy systems that are crucial to comprehend the evolution of the urban form. We can consider this fringe as ‘proximity’ landscapes: landscapes that are perceived when the city is either a destination or a point of departure. The vision from afar, or when progressively approaching the city, provides both locals and tourists with certain landscape and architectural aspects that should be studied, preserved and valued for their ability to generate meaningful spaces. In this communication we study the surrounding landscapes of Madrid by means of a Landscape Character Assessment, within the framework of the project ‘Proximity landscapes of the city of Madrid. From the 19thC to the present’ currently in process. Combining graphic analysis of historical cartography at a metropolitan scale with perceptive analysis techniques, special attention is drawn to certain axes and significant lookouts of the city, mapping them and evaluating their visual basins. This characterization leads to distinguishing three main landscape types surrounding Madrid, according to physical, natural and anthropogenic structures: one predominantly natural, one mainly industrial and service-related, and a third one with special historical relevance.   References Council of Europe (2000) European Landscape Convention (COE, Florence). Cruz, L., Español, I. (2009) El paisaje. De la percepción a la gestión (Liteam, Madrid). Pinto, V. (coord.) (1995-2001) Madrid. Atlas Histórico de la Ciudad, Vol.1-Vol.2 (Lunwerg Editors and Fundación Caja Madrid, Madrid). Rodríguez, E.J. (2011) ‘Naturaleza y ciudad: el paisaje de Madrid visto por los extranjeros’, in Cabañas, M., López-Yarto, A. & Rincón, W. (ed.), El arte y el viaje (CSIC, Madrid) 321-337. Terán, F. (2006) En torno a Madrid. Génesis espacial de una región urbana (Autonomous Community of Madrid, Madrid). Tudor, C. (2014) An Approach to Landscape Character Assessment (Natural England, Government of the UK).


2005 ◽  
Vol 32 (5) ◽  
pp. 763-776 ◽  
Author(s):  
Britta G Bierwagen

Nearly half the world's population lives in urban centers, and these areas are increasingly important components of regional and global land cover. However, their ecological attributes are often overlooked, despite the presence of species, ecosystem services, and risks associated with the spread of pests or threatening processes such as fire. Movement and dispersal of organisms contribute to species persistence in urban landscapes; however, landscape patterns that promote ecological connectivity may also facilitate the spread of undesirable organisms or processes. I investigate how urban form can be used to predict ecological connectivity and assist in prioritizing urban landscapes for conservation activities and risk management. I examine the value of qualitative and quantitative descriptions of urban morphology as predictors of ecological connectivity by comparing sixty-six cities in the USA. Results show that qualitative categories are not adequate for describing ecological connectivity; multivariate descriptions are much better predictors, with urban area, number of urban patches, urban patch extent, level of aggregation, and perimeter area fractal dimension composing the significant synthetic variables. The dominance of area as a differentiating variable led to the development of a new urban connectivity index using a combination of urban area and state population size. This metric, based on readily available aspatial data, explains 78% of variation in ecological connectivity. These results provide a simple but novel tool for beginning to understand the role of urban morphology in promoting desirable environmental outcomes and managing environmental risks in urbanizing landscapes.


Urban Studies ◽  
2021 ◽  
pp. 004209802110140
Author(s):  
Sarah Barns

This commentary interrogates what it means for routine urban behaviours to now be replicating themselves computationally. The emergence of autonomous or artificial intelligence points to the powerful role of big data in the city, as increasingly powerful computational models are now capable of replicating and reproducing existing spatial patterns and activities. I discuss these emergent urban systems of learned or trained intelligence as being at once radical and routine. Just as the material and behavioural conditions that give rise to urban big data demand attention, so do the generative design principles of data-driven models of urban behaviour, as they are increasingly put to use in the production of replicable, autonomous urban futures.


Urban Science ◽  
2021 ◽  
Vol 5 (2) ◽  
pp. 37
Author(s):  
Georgios-Rafail Kouklis ◽  
Athena Yiannakou

The purpose of this paper is to investigate the contribution of urban morphology to the formation of microclimatic conditions prevailing within urban outdoor spaces. We studied the compact form of a city and examined, at a detailed, street plan level, elements related to air temperature, urban ventilation, and the individual’s thermal comfort. All elements examined are directly affected by both the urban form and the availability of open and green spaces. The field study took place in a typical compact urban fabric of an old city center, the city center of Thessaloniki, where we investigated the relationship between urban morphology and microclimate. Urban morphology was gauged by examining the detailed street plan, along with the local building patterns. We used a simulation method based on the ENVI-met© software. The findings of the field study highlight the fact that the street layout, the urban canyon, and the open and green spaces in a compact urban form contribute decisively both to the creation of the microclimatic conditions and to the influence of the bioclimatic parameters.


Author(s):  
Sadegh Fathi ◽  
Hassan Sajadzadeh ◽  
Faezeh Mohammadi Sheshkal ◽  
Farshid Aram ◽  
Gergo Pinter ◽  
...  

Along with environmental pollution, urban planning has been connected to public health. The research indicates that the quality of built environments plays an important role in reducing mental disorders and overall health. The structure and shape of the city are considered as one of the factors influencing happiness and health in urban communities and the type of the daily activities of citizens. The aim of this study was to promote physical activity in the main structure of the city via urban design in a way that the main form and morphology of the city can encourage citizens to move around and have physical activity within the city. Functional, physical, cultural-social, and perceptual-visual features are regarded as the most important and effective criteria in increasing physical activities in urban spaces, based on literature review. The environmental quality of urban spaces and their role in the physical activities of citizens in urban spaces were assessed by using the questionnaire tool and analytical network process (ANP) of structural equation modeling. Further, the space syntax method was utilized to evaluate the role of the spatial integration of urban spaces on improving physical activities. Based on the results, consideration of functional diversity, spatial flexibility and integration, security, and the aesthetic and visual quality of urban spaces plays an important role in improving the physical health of citizens in urban spaces. Further, more physical activities, including motivation for walking and the sense of public health and happiness, were observed in the streets having higher linkage and space syntax indexes with their surrounding texture.


2017 ◽  
Vol 9 ◽  
pp. 01-10
Author(s):  
Armendra Amar

The 1984 Bhopal Gas Leak tragedy has been classified as one of the World’s major Industrial accidents of the 20th century, recorded post 1919, by a United Nations Report. This tragedy killed thousands of people and maimed thousands. Union Carbide subsidiary pesticide plant released approximately 40 tonnes of Methyl Isocyanate (MIC) gas which went on to touch the lives of more than 500,000 people of the city. In a way, even after it immediately killed and maimed in thousands, it is still a continued disaster as the generations exposed to the toxic gases have been consistently showing up signs of physical and mental deformity. This gruesome event’s impacts on society are beyond time and space. The crucial question that renders is that how media dealt with the situation and to what extent it affects the everyday life of masses. This study came into initiation when the researcher visited the Methyl Ico-Cynate gas-affected area of Bhopal. During the pilot study, the researcher saw that people of the affected place were living in inadequate conditions. Thus, a concern piqued the interest of the researcher, and evoked an indispensible question: Is media fulfilling its responsibility as the fourth pillar of society in times of chaos and devastation, towards the public? For examining his queries researcher has taken renowned print media outlet’s articles of Bhopal gas tragedy as the content of the analysis. Hence on the basis of Hindi print media content of Bhopal gas disaster the researcher has taken the initiative to search appropriate answers to questions which examine the role of media after the tragic occurrence has taken place in society.


Revista Labor ◽  
2017 ◽  
Vol 1 (18) ◽  
pp. 1
Author(s):  
Eneas de Araújo Arrais Neto

Este artigo tem como objetivo analisar os edifícios sedes dos órgãos públicos federais construídos na cidade de Fortaleza durante os anos de vigência do “Regime Militar”. Parte da compreensão de que a arquitetura, enquanto objeto de fruição coletiva, assume o papel de meio de comunicação de massa no espaço urbano e, como tal, foi um dos instrumentos de divulgação ideológica dos governos militares dirigidos aos setores sociais urbanos; veiculando principalmente idéias de modernização, desenvolvimento, racionalidade, onipotência do poder estatal e autoritarismo. Analisa igualmente as influências, neste processo, da cultura de classe do setor burocrático-estatal, e propõe que estas edificações, ao estabelecerem novos padrões estéticos e de utilização de materiais e equipamentos de procedência tecnológica estrangeira, se constituíram em elementos importantes do processo de abertura da economia nacional ao capital multinacional, em particular no que diz respeito ao mercado da construção civil.Abstract This paper presents the arquitectural critique of a specific group of edifications built in the city of Fortaleza during the period of the military governments in Brazil. The character of the architecture developed by the military government in public buildings in this period is common all over the country: the facilities were built to with the intention to occupy the cities as out-doors of the military governments, diffusing images of modernization, rationality, economic development and the power of the state.   Through the use of architectural language, by the means of design, project, materials, forms and other ways, the architecture of the public sector played the role of ideology, besides introducing imported materials and equipment previously unused in the building sector of the country.


Author(s):  
Luciana Monzillo de Oliveira ◽  
Maria Pronin ◽  
Denise Antonucci

A series of new districts appeared in São Paulo between 1915 and 1940, all inspired in the garden-city concept created by Ebenezer Howard. The City of São Paulo Improvements and Freehold Land Company Limited established some of them in the southwest sector of the city, near downtown: Jardim América (1915), Butantã (1921), Alto da Lapa (1921), Pacaembu (1925), and Alto de Pinheiros (1931). Other developers carried out land subdivisions inspired in the same garden-districts concepts, but in more distant areas. The following garden-districts were built in the southern area of the city: Chácara Flora (1928), Interlagos (1938), and Granja Julieta (1956). Unlike central garden-districts, the history of the outlying garden-districts was seldom or only partly studied. Given this scenario, this study aims to fill a historiographical gap on Interlagos garden-district, which was born as “Interlagos Satellite Spa Town”. Its form is such an important example of landscaping and cultural heritage that the district was listed as protected by the city heritage agency in Resolution nº 18, November 23, 2004, in view of the morphological and historical features of the original land subdivision. This study relies on an urban morphology cognitive study which, according to Rego and Meneguetti (2011), aims to expand the knowledge on the origins and explanations of that urban form. The study presents unpublished data on the district formation, taken mainly from a survey carried out in newspapers from the 1930s and 1940s.


Author(s):  
Luciano Cupelloni

AbstractThe theme is the urban re-qualification, applied in particular to the architectural heritage and the public space. The goal is the ongoing challenge of outlining a new perspective aimed at “common good” and sustainability. The instrument chosen is the “environmental technological design,” understood as a cultural, scientific, and social position, that is, as a position on the role of architecture. The contribution reiterates the urgency of restoring the transformative power of the design mission to the project, too often reduced to a set of technical compilation procedures. In the best cases, a position that is lost in the complication of procedures, in the extension of time, in the waste of economic and human resources. A crisis of the project as “anticipation” of progressive scenarios, precisely in the most acute, ever more serious phase, of the urgency of the reorganization of urban systems, with a view to environmental, social and economic sustainability. Not a recent urgency, today only brought to light, dramatically, by the reality of the SARS-CoV-2 pandemic. Among the solutions, the design experimental research, well beyond the objective of flexibility, up to the notion of “functional indifference,” understood not as shapeless neutrality, but as the maximum functionality of spatial, architectural and urban quality.


2021 ◽  
Author(s):  
Meghan Joy

This dissertation examines the claim that Age Friendly Cities (AFCs) represents an effective and revolutionary policy approach to population aging. The AFC approach is a placebased policy program intended to enhance the ‘fit’ between senior citizens and their environment. Mainstream accounts of AFCs claim that the program represents a paradigmatic shift in the way we think about aging, to move away from an individual health deficit approach to one that seeks to improve local environments by empowering seniors and local policy actors. However, initial critical literature notes that while AFCs may offer the potential to expand social and physical infrastructure investments to accommodate diverse population needs, they are being popularized in a conjuncture where the public sector is being restructured through narrow projects of neoliberalism that call for limiting public redistribution. This literature calls for further empirical studies to better understand the gap between AFC claims and practice. I heed this call through a qualitative case study of AFCs in the City of Toronto; a particularly relevant case because the recent Toronto Seniors Strategy has been critiqued for being more symbolic than substantive. My research represents a critical policy study as I understand AFCs not as a technical policy tool but as a political object attractive to conflicting progressive and neoliberal projects that use rhetorical and practical strategies to ensure their actualization. My approach is normative as I seek to provide insight for a transformative ‘right to the city’ for senior citizens through the AFC approach. I use literature on citizenship to understand the multiplicity of political projects that seek to expand or narrow the relations between people, environments and institutions through the AFC program. This understanding is based on the meanings 82 different policy actors from local government, the non-profit sector, academia, and other levels of government make of their everyday work in creating age-friendly environments. The broad question I ask is: How do local policy actors understand the rhetoric and practice of AFCs in Toronto and how do these understandings illustrate particular expansive and narrow political projects that affect the development of a right to the city for senior citizens through this policy program? I begin with an initial Case Chapter that scopes age friendly policy work in Toronto from a ‘seeing like a city’ perspective that identifies the complex multi-scalar and multi-actor nature of this policy domain. The Recognizing Seniors and Role of Place Chapters then examine AFCs rhetorically with respect to how local policy actors understand the ‘person’ and the ‘environment’. The Rescaling Redistribution and Restructuring Governance Chapters explore the practice of AFCs, including how local policy actors understand their capacities to design and deliver age-friendly services and amenities and the institutional mechanisms at their disposal to action AFCs. My findings challenge the claim that the AFC policy approach is effective, let alone revolutionary. I learn from policy actors that narrow projects of restructuring work to assemble seemingly progressive rhetoric and practice around active aging and localism to reduce universal public provision, expand the role of private citizens and their families to provide care, and use local policy actors as residual providers of last resort. My research documents how more expansive understandings of senior citizens as rights bearers and the role of the public and non-profit sector to recognize and redistribute on this basis are also in operation. Understanding these political projects more deeply through the AFC policy program helps me to offer policy insight as to what is needed both rhetorically and practically to craft a more effective and revolutionary alternative AFC model based on a right to the city for senior citizens.


Sign in / Sign up

Export Citation Format

Share Document