The effect of urban design factors on the summertime heat islands in high-rise residential quarters in inner-city Shanghai

Author(s):  
Feng Yang
2021 ◽  
Vol 13 (10) ◽  
pp. 5731
Author(s):  
Elmira Jamei ◽  
Khatereh Ahmadi ◽  
Hing Wah Chau ◽  
Mehdi Seyedmahmoudian ◽  
Ben Horan ◽  
...  

Physical activity is connected to public health in many ways, and walking is its most popular form. Modern planning models have been applied to cities to manage rapid urban expansions. However, this practice has led to low level of walkability and strong car-dependency in today’s cities. Hence, this study aims to provide a review of the most promising urban design parameters affecting walkability, using Frank Lawrence’s theory of “Objectively Measured Urban Form” (density, connectivity and accessibility, and mixed-use development) as the basis of discussion. The second part of this paper takes a case study approach, through discussing the main design elements of traditional Iranian cities (mosques, bazaars, residential quarters, and alleyways) and analyses their impacts on promoting walkability. This study concludes that incorporating inherent values of traditional urban design elements will complement modern planning and design practices.


2014 ◽  
Vol 17 (3) ◽  
pp. 151-166 ◽  
Author(s):  
Love M. Chile ◽  
Xavier M. Black ◽  
Carol Neill

Purpose – The purpose of this paper is to examine the significance of social isolation and the factors that create social isolation for residents of inner-city high-rise apartment communities. We critically examine how the physical environment and perceptions of safety in apartment buildings and the inner-city implicate the quality of interactions between residents and with their neighbourhood community. Design/methodology/approach – The authors used mixed-methods consisting of survey questionnaires supplemented by semi-structured interviews and focus group discussions using stratified random sampling to access predetermined key strata of inner-city high-rise resident population. Using coefficient of correlation we examine the significance of the association between social isolation, age and ethnicity amongst Auckland's inner-city high-rise residents. Findings – The authors found the experience and expression of social isolation consistent across all age groups, with highest correlation between functional social isolation and “being student”, and older adults (60+ years), length of tenure in current apartment and length of time residents have lived in the inner-city. Research limitations/implications – As a case study, we did not seek in this research to compare the experience and expressions of social isolation in different inner-city contexts, nor of inner-city high-rise residents in New Zealand and other countries, although these will be useful areas to explore in future studies. Practical implications – This study is a useful starting point to build evidence base for professionals working in health and social care services to develop interventions that will help reduce functional social isolation amongst young adults and older adults in inner-city high-rise apartments. This is particularly important as the inner-city population of older adults grow due to international migration, and sub-national shifts from suburbs to the inner-cities in response to governmental policies of urban consolidation. Originality/value – By identifying two forms of social isolation, namely functional and structural social isolation, we have extended previous analysis of social isolation and found that “living alone” or structural social isolation did not necessarily lead to functional social isolation. It also touched on the links between functional social isolation and self-efficacy of older adults, particularly those from immigrant backgrounds.


2009 ◽  
Vol 34 (3) ◽  
pp. 74-80
Author(s):  
Judith Erasmus

This paper focuses on Ponte City, a high rise residential tower within the inner city of Johannesburg, South Africa - the highest of its kind in the southern hemisphere. This equally visually and socially notorious cylindrical building has since its erection in the 1970's become an icon and simulacrum of Johannesburg city life. It is located on the border of the suburb of Hillbrow, a restless transcendental suburb, known for its well mixed population of locals and migrant non South Africans, especially from other African countries. The inner city suburbs of Hillbrow and surround is furthermore notorious for being overcrowded and dangerous, with crime and xenophobia reaching peak statistics within the country. Famous for its peculiar shape and size, and somehow the epitome of what has and is happening in these areas, are Ponte City. It has become the first point of arrival for thousands of migrants from the rest of Africa and functions as a beehive of tangible and non-tangible systems and myths. Although it primarily provides a big concentration of homes for many, its purpose and influence has always been about something bigger - a reference to visual and structural feat, to social elitism, to African migration, and to urban legend of both horror and delight. The paper investigates the significance of Ponte as built form within this milieu of fear and transition. The building is seen as an urban body that has moved beyond the borders of its physical existence. It is described how it functions and exercises influence in the collective imaginations of its users and spectators. It also looks into how it asserts traditional definition and the significance of volatility in such inner-city environments. Experimental theories of homelessness, concept cities and cities with people as infrastructure are investigated and utilized in order to grasp a new understanding of the building within this unique milieu.


2018 ◽  
Vol 33 ◽  
pp. 01004 ◽  
Author(s):  
Alla Kopeva ◽  
Olga Ivanova ◽  
Olga Khrapko

The purpose of this study is to identify the facilities of green infrastructure that are able to improve living conditions in an urban environment in high-rise residential apartments buildings on steep slopes in the city of Vladivostok. Based on the analysis of theoretical sources and practices that can be observed in the world, green infrastructure facilities have been identified. These facilities meet the criteria of the sustainable development concept, and can be used in the city of Vladivostok. They include green roofs, green walls, and greening of disturbed slopes. All the existing high-rise apartments buildings situated on steep slopes in the city of Vladivostok, have been studied. It is concluded that green infrastructure is necessary to be used in new projects connected with designing and constructing of residential apartments buildings on steep slopes, as well as when upgrading the projects that have already been implemented. That will help to regulate the ecological characteristics of the sites. The results of the research can become a basis for increasing the sustainability of the habitat, and will facilitate the adoption of decisions in the field of urban design and planning.


2017 ◽  
Vol 17 (5) ◽  
pp. 304
Author(s):  
Pamela Wish Garrett ◽  
Teresa Maree Anderson ◽  
Lou-Anne Elizabeth Blunden

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