scholarly journals An Analysis of Relationship between the Environment and User’s Behavior on Unimproved Streets: A Case Study of Da Nang City, Vietnam

2018 ◽  
Vol 11 (1) ◽  
pp. 83 ◽  
Author(s):  
Duy Do ◽  
Suguru Mori ◽  
Rie Nomura

One of the most insoluble problems confronted by urban areas in developing countries is the shortage of open space; street space allows daily human activities, promotes social interaction, and is seen as a precondition for the sustainable development of the community. Although some seemingly public space is also built up in Vietnam, street space is often where resident’s go to perform activities. This research aims at studying behaviors of users in old street space and the interaction with existing physical settings; as an input to future renovation and the development of street space in a manner that respects the cultural and social context of the Vietnamese people. User’s behaviors in streets and physical characteristics of space were collected and processed in accordance with theories of behavior setting and proxemics using some methods including place-centered behavioral mapping (PcBM) and visual encounter surveys (VES). The analysis showed that three types of behavior, including (1) Type A where various frequent activities occurred, (2) Type B which discouraged most human activities, and (3) Type C where neither frequent nor infrequent behaviors can represent environmental behavior patterns in the old street spaces of Vietnam and for each of these types of patterns improvements have been proposed by organizing street and pavements layouts detailed in this paper. The proposed improvements are based on the relationship between human behaviors and properties of the street space to assist designers, administers, and authorities in renovating and developing better and more sustainable street space.

2020 ◽  
Vol 12 (6) ◽  
pp. 2384 ◽  
Author(s):  
Lingchao Meng ◽  
Kuo-Hsun Wen ◽  
Richard Brewin ◽  
Qiong Wu

In order to draw and analyze the current status of the research on the relationship between international urban street space (public space, public open space) and residents’ health, we explore the hotspots and frontiers of this research field and the overall evolution path from 1999 to 2019. This study uses 4552 related research articles included in the core database of Web of Science as the basis for data analysis, and uses the advantages of VOSviewer and CiteSpace’s bibliometric visualization software to study countries, institutions, literature keywords, and literature co-citation networks, combined with the Alluvial Generator analysis of landmark literature. In this research area, the research content is constantly enriching, including urban street networks, health systems, green spaces, road traffic, thermal comfort, and vulnerable people. The research methods are also constantly enriching. By analyzing and sorting out the current research status, research hotspots and possible future trends in this field of research, the paper hopes to provide more reference for research implementation.


2021 ◽  
Vol 63 (6) ◽  
pp. 3-33
Author(s):  
José Antonio De Gracia

This article uses an urban intervention in Panama City to discuss fundamental concepts in public space projects from a critical and theoretical perspective.First, the functions of the street as a basic structure of public space are illustrated. Its importance is recognized not only as an element of urban connectivity, but also as a place of movement, encounter, support and creation of urban meanings and social identities.Secondly, our case study is contextualized: the urban renewal of via Argentina, a street in the urban center whose environment was in a state of degradation like most streets in the city, largely occupied by the presence of vehicles. The intervention is part of a series of urban projects aimed at improving the physical structure of the city.The third section begins a critical analysis of the actions on Via Argentina, starting with the redistribution of street space, the relationship between vehicles and pedestrians, and the consolidation of public space.Next, we discuss in detail the new primary elements used for the urbanization of the street. Curbs, fords, pavement, rigola, gutters, tree surrounds and bollards become part of a system that must maintain a coherent relationship between all its parts. In addition, emphasis is placed on the design of the ground and the application of the pavement as a tool for the construction of an urban image and identity.Finally, the article ends with an analysis of the parameters of accessibility in the project, relating the concept to the use of the pavement and the configuration in some sections of the street as a single platform. The article uses a wide repertoire of documentary photography to contextualize the case study.


2012 ◽  
Vol 253-255 ◽  
pp. 1913-1917
Author(s):  
Ze Bin Zhao

In order to reduce the negative impact of urban traffic air pollution, this paper firstly analyzes the relationship between urban traffic air pollution and vehicle speed, after providing the relationship model, the paper establishes a comprehensive pricing model of urban traffic air pollution based on bi-level programming, the model considers the traffic air pollution pricing, and includes the factors of congestion pricing, bus fee, pricing revenue redistribution on improvement of public transport services and the expansion of road capacity. The case study shows that the implementation of comprehensive pricing of urban traffic air pollution can reduce traffic pollution and unreasonable traffic flow, which is conducive to the sustainable development of the city.


Author(s):  
Minh-Tung Tran ◽  
◽  
Tien-Hau Phan ◽  
Ngoc-Huyen Chu ◽  
◽  
...  

Public spaces are designed and managed in many different ways. In Hanoi, after the Doi moi policy in 1986, the transfer of the public spaces creation at the neighborhood-level to the private sector has prospered na-ture of public and added a large amount of public space for the city, directly impacting on citizen's daily life, creating a new trend, new concept of public spaces. This article looks forward to understanding the public spaces-making and operating in KDTMs (Khu Do Thi Moi - new urban areas) in Hanoi to answer the question of whether ‘socialization’/privatization of these public spaces will put an end to the urban public or the new means of public-making trend. Based on the comparison and literature review of studies in the world on public spaces privatization with domestic studies to see the differences in the Vietnamese context leading to differences in definitions and roles and the concept of public spaces in KDTMs of Hanoi. Through adducing and analyzing practical cases, the article also mentions the trends, the issues, the ways and the technologies of public-making and public-spaces-making in KDTMs of Hanoi. Win/loss and the relationship of the three most important influential actors in this process (municipality, KDTM owners, inhabitants/citizens) is also considered to reconceptualize the public spaces of KDTMs in Hanoi.


2021 ◽  
pp. 78-107
Author(s):  
Lizeth Benavides ◽  
Natasha Cabrera_Jara ◽  
Belén Campoverde_Bermeo

El cambio de modelo urbano asumido durante el siglo XX, trajo un sinnúmero de problemas como la priorización del vehículo, por lo que en la última década han surgido esfuerzos para dotar de importancia al ciudadano de a pie, en el espacio público. Esta investigación estudió las condiciones físico-espaciales de un corredor urbano donde el modelo centrado en el vehículo se acentúa, con la fnalidad de generar posibles estrategias que reviertan esta situación. Se tomó como caso de estudio a la Av. 24 de Mayo, en Azogues, y se lo analizó mediante una metodología mixta, que evaluó, detalladamente, tres zonas de estudio, determinando que la falta de accesibilidad y conectividad y el modelo de movilidad defendido por la ciudadanía, en general, infuyen directamente en las condiciones del espacio público peatonal y por ende en la habitabilidad urbana, perjudicando los desplazamientos a pie. Palabras clave: Espacio público; habitabilidad urbana; conectividad; accesibilidad; percepción. AbstractThe change of urban model assumed during the 20th century, brought countless problems such as the prioritization of vehicles, so in the last decade eforts have emerged to give importance to the citizen on foot in the public space. This original research studied the relationship of urban habitability with the physical-spatial conditions of an urban corridor, where the vehicle-centered model is accentuated, to generate possible strategies to reverse this situation. The Av. 24 de Mayo in Azogues was taken as a case study and analyzed using a mixed methodology that evaluated in detail three study areas, determining that the lack of accessibility and connectivity and the mobility model defended by citizens in general have a direct infuence on the conditions of the pedestrianpublic space and, therefore, on urban habitability, which afects walking Keywords: Public space; urban habitability; connectivity; accessibility; perception.


2019 ◽  
Vol 10 (1) ◽  
pp. 54-58
Author(s):  
Eva Elviana ◽  
Diyan Lesmana

The housing environment that appears in many urban areas today, is available in the form of real estate and in the form of simple housing. The existence of these houses is equipped with supporting infrastructure. One of them is the availability of open space as a public facility, which can be utilized by all residents of housing. If you look at the historical aspects of past traditional settlements, such as the Tanean Lanjang Madura settlement, the Samin Bojonegoro Community Village, the Sumatra Karo Batak Village, and so on, it is found that there is open space as a public space. Where the function and role of open space are used for joint activities, gathering places and socializing, as well as the center of orientation of several groups of houses, so that the location tends to be in the center. The purpose of this study is to see the existence of open space of traditional settlements (past) and present. As well as analyzing the activities carried out by the pas community and its current development. By using the method of field observation (observation) and qualitative descriptive analysis, the results show that the existence of open space in the present, such as in residential or residential groups, still exists. If in the past traditional settlements, the existence of open spaces was used as a means to gather and socialize, then in its current development, open space could be used as a means of playing and exercising for children, recreational activities (gathering on holidays), supported economic activities (traders who sell), as well as a means of worship (Eid al-Fitr / Eid al-Adha). This shows the development and diversity of functions and activities in the open space, so that its utilization can increase economic values, religious values and other social values.


Author(s):  
Marcos Jonatas Damasceno da Silva ◽  
Luziane Mesquita da Luz

São diversos os problemas presentes nos espaços das cidades brasileiras, principalmente nos grandes espaços urbanos. Um desses problemas é a degradação do meio ambiente decorrente de intervenções não planejadas nesses espaços. Nesse sentido, este trabalho tem o propósito de analisar a relação entre a produção do espaço urbano, que atribui diferentes usos ao solo e a degradação do meio ambiente na Bacia do Mata Fome em Belém, Pará. Além disso, foi realizado um mapeamento do uso do solo da área de estudo, onde foi utilizada a imagem do satélite Ikonos de 2006. Os resultados deste trabalho evidenciaram que a produção do espaço urbano na Bacia do Mata Fome e os diversos usos do solo, provocaram degradação ambiental, por desencadearem a destruição da cobertura vegetal, poluição da água e do solo, mudanças na topografia dos terrenos, inundações, riscos à saúde, entre outros danos.Palavras-chave: Meio ambiente; Urbanização; Bacia hidrográfica; Poluição.USE OF SOIL AND ENVIRONMENTAL DEGRADATION: a case study of Mata Fome basin in Belém, ParáABSTRACTThere are several problems present in the spaces of brazilian cities, especially in large urban areas. One such problem is the degradation of the environment due to unplanned interventions in these spaces. In this sense, this work aims to analyze the relationship between the production of urban space that assigns different uses to soil and environmental degradation in the Mata Fome Watershed in Belém, Pará. In addition, we carried out a mapping of the use of soil of the study area where the satellite image Ikonos 2006. The results of this study indicated that the production of urban space in Mata Fome Watershed and various land uses, caused environmental degradation was used to trigger the destruction of vegetation, water pollution and soil changes in the topography of the land, floods, health risks and other damage.Keywords: Environment; Urbanization; Hydrographic watershed; Pollution.USO DEL SUELO Y DEGRADACIÓN AMBIENTAL: estudio del caso de la cuenca del Mata Fome en Belém, ParáRESUMEN Hay varios problemas presentes en los espacios de las ciudades brasileñas, especialmente en las grandes áreas urbanas. Uno de estos problemas es la degradación del medio ambiente debido a las intervenciones no planificadas en estos espacios. En este sentido, este trabajo tiene como objetivo analizar la relación entre la producción del espacio urbano, que asigna a los diferentes usos del suelo y la degradación del medio ambiente en la Cuenca del Mata Fome en Belém, Pará. Además, se realizó un mapeo del uso del suelo de la zona de estudio, donde la imagen de satélite Ikonos 2006. Los resultados de este estudio indicaron que la producción del espacio urbano en la Cuenca del Mata Fome y diversos usos de la tierra causado la degradación ambiental se utilizó para desencadenar la destrucción de la vegetación, la contaminación del agua y los cambios de suelo en la topografía del terreno, inundaciones, riesgos para la salud, y otros daños.Palabras clave: Medio ambiente; Urbanización; Cuenca hidrográfica; Contaminación.


2019 ◽  
Vol 13 (3) ◽  
pp. 517-539 ◽  
Author(s):  
María Cecilia Chiappini ◽  
Kris Scheerlinck ◽  
Yves Schoonjans

Purpose The purpose of this paper is to investigate ways of practicing political power in public space in the interaction between central and marginal users in Glòries, an area under transformation in Barcelona. Originally conceived as the core of its extension, Glòries is now a battle field where conflictive spatial-social manifestations are strongly linked to pending conditions and partially implemented infrastructural projects. The key actors are in large majority illegal migrants, which activities and spatial strategies are particularly uncomfortable for city administrators; challenging the traditional focus on actors that are stable and institutionalized, included and previewed by the tools for urban projects implementation. Design/methodology/approach To achieve insights on urban spatial articulations of appropriations by marginal actors around infrastructures, the method deployed is to look closely at the interplays between persecuted and persecutors and their ways of practicing power in space in the frame of the illegal street markets in Glòries. This is part of an ongoing PhD research on the complexity of involved processes. The research is executed in diverse work packages: mapping of material transformations (morphology, domain, accessibility and permeability), in diverse timeframes; surrounding functions and temporal fixities, appropriations catalysts; media presences and discussions; crossed references with immersive field work and exchange with locals. Findings A broad variety of illegal street markets have been monitored in Glòries, revealing an increase in scale, frequency and levels of tension. Around them, their dynamic properties can be extracted and measured: spatial configurations, sizes, timeframes, number of traders/visitors, the relation to other elements, the strategies of displaying, displacing and dispersing used by the police. In all, the relationship with the infrastructural elements shows crucial and a better understanding of their relations constitutes a path to understand how both infrastructures and collective behavior contribute to dynamic productive and power logics in space. Originality/value This research and case study are an outstanding framework to explore the concrete spatial interactions and interplays of different power or territorialization processes, i.e. the strategies to denote presence and agency – in novel ways. Focusing on their spatial outcomes in contemporary transformation processes where infrastructures are dominant components is a way to inform the design, practice and implementation of city project and management.


2011 ◽  
Vol 255-260 ◽  
pp. 1353-1357
Author(s):  
Xu Jia Li ◽  
Zhi Yong Deng ◽  
Ye Zhang

G-level open space is an effective way to create more open space for public congregation and community life in densely populated cities like Chong Qing, and compact neighborhoods like NFHY. One prototype for modern G-level open space of NFHY was the traditional housing in southeast China; the other was the worldwide modern architectural movement, especially Le Corbusie’s work. Compared to other kinds of open space, G-level open space is distinctive in its dualism; it has the qualities of both interior space and public space. Findings in NFHY show that, with it peculiar space quality, G-level open space integrated private life and public life, making the space more attractive to the residents, especially seniors and children. In order to encourage the developers to incorporate more of this kind of open space in their projects, the government needs to make some compromise on building regulations.


2019 ◽  
Vol 11 (13) ◽  
pp. 1628 ◽  
Author(s):  
Jing Zhao ◽  
Shengzhi Huang ◽  
Qiang Huang ◽  
Hao Wang ◽  
Guoyong Leng ◽  
...  

Understanding the changing relationships between vegetation coverage and precipitation/temperature (P/T) and then exploring their potential drivers are highly necessary for ecosystem management under the backdrop of a changing environment. The Jing River Basin (JRB), a typical eco-environmentally vulnerable region of the Loess Plateau, was chosen to identify abrupt variations of the relationships between seasonal Normalized Difference Vegetation Index (NDVI) and P/T through a copula-based method. By considering the climatic/large-scale atmospheric circulation patterns and human activities, the potential causes of the non-stationarity of the relationship between NDVI and P/T were revealed. Results indicated that (1) the copula-based framework introduced in this study is more reasonable and reliable than the traditional double-mass curves method in detecting change points of vegetation and climate relationships; (2) generally, no significant change points were identified during 1982–2010 at the 95% confidence level, implying the overall stationary relationship still exists, while the relationships between spring NDVI and P/T, autumn NDVI and P have slightly changed; (3) teleconnection factors (including Arctic Oscillation (AO), Pacific Decadal Oscillation (PDO), Niño 3.4, and sunspots) have a more significant influence on the relationship between seasonal NDVI and P/T than local climatic factors (including potential evapotranspiration and soil moisture); (4) negative human activities (expansion of farmland and urban areas) and positive human activities (“Grain For Green” program) were also potential factors affecting the relationship between NDVI and P/T. This study provides a new and reliable insight into detecting the non-stationarity of the relationship between NDVI and P/T, which will be beneficial for further revealing the connection between the atmosphere and ecosystems.


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