A Research on Ecological Design Strategy of Urban Open Space in Northwest Cold Area in China

2012 ◽  
Vol 598 ◽  
pp. 180-183
Author(s):  
Xiao Li Bi ◽  
Qian Chen

This article is focused on the issues of plazas in Northwestern China. Firstly, it analyzes a series of ecological problems of urban open space in the cold region. Therefore, it proposes an appropriate strategy for urban open spaces at the base of bio-climatic under the cold and arid condition. Finally, taking Baiyin Jingyu Healthy Square as an example, the paper proposes a specific design method based on the bio-climatic conditions.

Author(s):  
Wun-Jheng Wu ◽  
Pei-Ing Wu ◽  
Je-Liang Liou

This is the first study to comprehensively evaluate the benefit of urban open spaces and cropland with different adjacent public facilities seen as locally undesirable (“not in my backyard,” NIMBY) or desirable (“yes in my backyard,” YIMBY). The total benefit increases or decreases for urban open space and cropland with adjacent NIMBY or YIMBY facilities in a municipality in Taiwan. The results show that for the city as a whole, the current arrangement of NIMBY and YIMBY in different zones decreases the total benefit of urban open spaces in highly urbanized zones and increases the total damage to cropland in extremely rural zones. This indicates a need to avoid further installing NIMBY or YIMBY facilities in already occupied urban open spaces. The results also demonstrate that locating NIMBY or YIMBY facilities near cropland fails to highlight the benefit of YIMBY facilities and magnifies opposition to NIMBY facilities. For individual housing units, the total damage is 1.87% of the average housing price for cropland-type open space with adjacent NIMBY or YIMBY facilities, and the total benefit is 7.43% of the average housing price for urban-type open space in a highly urbanized area. In contrast, the total benefit for open space with adjacent NIMBY or YIMBY facilities is a 2.95%-13.80% increase in the average housing price for areas with mixed urban open space and cropland.


Author(s):  
F. Guzzetti ◽  
K. L. N. Anyabolu ◽  
L. D’Ambrosio ◽  
G. Marchetti

<p><strong>Abstract.</strong> In urban areas, the “built” is defined by many different elements. Not only buildings but also open spaces containing green areas, viability, urban furniture, underground facilities. While the H-BIM sector focuses, rightly, on buildings of great historical significance, in our case it is been consider a part of the built that it usually not analyse: the urban open space. One of the interesting themes is the possibility of having a single tool that integrates the different objects present in a complex environment such as the urban area. The process with BIM model could allow a huge saving in terms of time and costs considering public tender, maintenance or construction phase of a project. Facility management operating through BIM is another relevant theme considering the whole life of a construction. Finally, another important theme is the connections between elements above the ground (visible elements) and subsoil (not visible elements), not only for the administrations but also if related to the HBIM environment.</p><p>The paper reports the analysis of the experience performed, particularly related to questions about detail and accuracy of the BIM model.</p><p>A methodology for modelling open spaces is been assuming, it is described possible improvements and considerations on the result.</p>


2015 ◽  
Vol 3 (1) ◽  
pp. 143-151
Author(s):  
Farhana Ferdous

What are the visual attributes of successfully designed urban open spaces that play significant roles in the creation of sustainable livable cities? Public spaces are mostly designed for social interaction and communication. The aesthetic and morphological dimensions of public spaces are among the essential visual and physical characteristics that need to be understood for successful social use. This paper reports on a study that was exploratory and qualitative in nature and sets out to explore the different physical characteristics of designed urban open spaces as being aesthetically and socially important from the users' point of view. By using photo simulation techniques, a set of 24 photographs of urban plazas, squares, and pedestrian malls were used as surrogates for the physical environment. The study identified some salient attributes of designed urban open spaces in order to create sustainable urban planning, with six sub-categories considered to be important. Based on detailed participant responses, a list of the attributes of preferred physical environment to design sustainable urban open space has been developed. The findings can be implemented to create sustainable urban planning as well as to design successful urban plazas, squares, and other public open spaces according to user preferences in the future.


2011 ◽  
Vol 374-377 ◽  
pp. 248-251
Author(s):  
Bo Liu ◽  
Zong Gang Liu ◽  
Jianhui Yang

As an increasing numbers of people move into the cities, the need of places for community in such cities is required. Urban open spaces have already take a huge part in people`s daily life. It is expected that a high quality of places can be created for people. The urban open spaces design played an important role in modern urban design and planning. Squares and plazas developed a lot in city centres. But there is a problem that it is hard to build new open spaces in the historic city centres as the spaces is very limited. The genesis of this research came from two distinct sources. First, there are a number of factors which influence urban design. The surroundings, memories and the experiences of the city for people can be defined as contexts. ‘Contexts’ constrain and inform all areas of urban design action. Second, there was a need for people to have a special pleasure from the sight of public spaces. With a focus on the urban design, the main factors presented here are the open spaces. The role and meaning of the elements that play in urban design and the ways in which they are designed, developed and detailed are the most important elements for landscape architects to research and consider. In the end of this paper, the author developed a series of general design process and some design ideas as basis of design model of urban open space for the urban history context extending.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Krishna Prasad Timalsina

Increasing population and densification of the cities lead to increasing land value by the high demand of land for housing and other infrastructure developments are the reasons that tend to decreasing open spaces in Kathmandu Valley in general, and Kathmandu Metropolitan City (KMC) in particular.  Urban open space has been considered as a place that is accessible to all residents and is important in the urban context as such space provides an opportunity as a place for social interaction, networking, recreation, and various physical health exercises. However, different social and economic contexts of the society reflect different patterns of its uses. Two different urban settings (core urban area having indigenous dominant population and fringe urban areas having migrants’ dominant population) have been taken as a basis for analysis in this paper to look at how different urban societies use open spaces differently. Open spaces are not only important for maintaining urban greenery and beauty but are valued for accumulating social capital and enhancing physical well-being to the urban communities. These issues are analyzed through the interpretative research methodology by collecting the data through in-depth interviews, key informants’ interviews, informal conversational interviews, and non-participatory observation from two different urban settings of KMC. 


2022 ◽  
pp. 137-154
Author(s):  
Sarmada Madhulika Kone

Cities are expanding rapidly, and the impact of dense human-oriented urban systems on ecosystems is both direct (conversion of natural land cover to urban footprint) and indirect. Human settlements are more complex than any other ecosystems as they meet human socio-ecological needs and support local biodiversity. The open spaces of a city with rich cultural character and biodiversity have become important elements of urban design, where urban systems can be planned to coexist with local biodiversity without disturbing the ecosystem. With the need to redefine urban footprint as an ecologically rich urban environment, this chapter addresses the definition of urban open space and questions the coexistence of humans and biodiversity in urban open spaces.


2012 ◽  
Vol 174-177 ◽  
pp. 1702-1705
Author(s):  
Jing Tang

This paper attempts to put forward new ideas for the design of residential building in severe cold region by discussing the different life style in Harbin, finds a suitable design method and scheme for the residential building design in the cold area. The residents in the cold region have a unique life style because of the unique features of climate. So when they design the buildings, the designers and architects should take into consideration of the local people’s way of life, and create the unique buildings suitable for the cold area.


2021 ◽  
Vol 13 (7) ◽  
pp. 3998
Author(s):  
Wun-Jheng Wu ◽  
Pei-Ing Wu ◽  
Je-Liang Liou

This is the first study to comprehensively evaluate the benefit of urban open spaces and cropland with different adjacent public facilities seen as locally undesirable (“not in my backyard”, NIMBY) or desirable (“yes in my backyard”, YIMBY). The total benefit increases or decreases for urban open space and cropland with adjacent NIMBY or YIMBY facilities in a municipality in Taiwan. The results show that for the city as a whole, the current arrangement of NIMBY and YIMBY in different zones decreases the total benefit of urban open spaces in highly urbanized zones and increases the total damage to cropland in extremely rural zones. This indicates a need to avoid further installing NIMBY or YIMBY facilities in already occupied urban open spaces. The results also demonstrate that locating NIMBY or YIMBY facilities near cropland fails to highlight the benefit of YIMBY facilities and magnifies opposition to NIMBY facilities. For individual housing units, the total damage is 1.87% of the average housing price for cropland-type open space with adjacent NIMBY or YIMBY facilities, and the total benefit is 7.43% of the average housing price for urban-type open space in a highly urbanized area. In contrast, the total benefit for open space with adjacent NIMBY or YIMBY facilities is a 2.95–13.80% increase in the average housing price for areas with mixed urban open space and cropland.


2018 ◽  
Vol 13 ◽  
pp. 56-63
Author(s):  
Gintaras Stauskis

Many big, average and even small towns have been dramatically car-invaded through the past twenty years in Eastern Europe. That resulted in fragmented open spaces and endangered mobility through the streets and blocks of the city. The paper addresses the issue of comfortable access to urban open space by bringing the multidimensional approach that includes aesthetical, infrastructural and social tools and applications. On the example of Joniškis town in Lithuania, the paper presents a solution toolkit for assessing the existing mobility situation, developing a re-pedestrianising action plan and programming the impact of the applied measures. The results of the multidimensional approach show that by giving priority for pedestrians against cars in urban open spaces and drive-ins cities can achieve multiple environmental and social-economic benefits. Open spaces become safer, more attractive and pleasing and more people visit them. The proposed model serves as a continuous professional development topic for landscape architects researching, teaching and designing in the private, public and non-governmental sectors.


PLoS ONE ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. e0244932
Author(s):  
David Hutto ◽  
Kyle Barrett

Urbanization is among the largest threats to wildlife populations through factors such as fragmentation, isolation, and habitat destruction. Urban open spaces, such as parks and golf courses, have the potential to provide wildlife with suitable habitat within an urbanized matrix. These refugia may be particularly important for amphibians, which represent one of the most endangered and least vagile vertebrate groups on earth. During the spring and summer of 2018, we conducted surveys to determine the presence of anurans at 51 wetland sites within the Piedmont ecoregion of South Carolina. Nearly one-third of these wetlands were located within urban open spaces, one-third in low development areas, and one-third in highly developed areas. Impervious surface and total road length surrounding the wetlands were measured at two scales, a core habitat scale (300 m) and average maximum migration scale (750 m), and we measured several within-wetland habitat variables. Urban Open Space wetlands had levels of surrounding impervious surface similar to High Urbanization wetlands at the larger scale and were intermediate between Low and High Urbanization wetlands at the smaller scale. The total length of road segments occurring within buffers (at both scales) surrounding our study wetlands was higher for Urban Open Space compared to Low and High Urbanization sites. Among the within-wetland variables measured, Low Urbanization sites had higher canopy cover and were more likely to have a terrestrial buffer zone relative to the other categories. Species richness decreased significantly as total road length increased among all wetlands. Wetland category was not a significant driver explaining species richness, but β-diversity was more variable among Urban Open Space wetlands than either Low or High Urbanization wetlands. Urban Open Space wetlands did not appear to increase suitability for anurans relative to High Urbanization wetlands. Urban Open Space wetlands had higher variability in species composition, which was perhaps attributable to the diversity among sites represented in the Urban Open Space category.


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