scholarly journals BUILT ENVIRONMENT: MODELLING THE URBAN SPACE

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>

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. 


2020 ◽  
pp. 1420326X2094227
Author(s):  
Habibe Acar ◽  
Aysel Yavuz ◽  
Engin Eroğlu ◽  
Cengiz Acar ◽  
Cenap Sancar ◽  
...  

With the increasing density of built spaces in urban areas, the need for open spaces increases every day. Squares are one of the most important of these open spaces. Urban squares allow various activities and exhibit functional differences based on location and culture. The diversity of activities conducted in squares is extremely important for the quality and viability of liveable urban spaces. Urban residents prefer spaces that are suitable for individual requirements and desires and allow for a variety of activities. These spaces also contribute to social life. This article aimed to determine the user profile, occupancy, facilities and activity diversity at the Atatürk Plaza (Trabzon urban square) in Trabzon, the capital city of Trabzon Province, Turkey. The occupants of the square and their numbers were analysed via the behaviour observation method. As a result of the observations conducted in the square over one year, 17 activities were identified. The majority of these activities were necessary activities and that the most common activity was walking. The occupancy density and distribution in the square were analysed using the Geographical Information System (GIS). These research findings and analyses could serve as a guide for future urban square and urban open space designs.


ICCD ◽  
2019 ◽  
Vol 2 (1) ◽  
pp. 456-461
Author(s):  
Sri Kurniasih ◽  
Inggit Musdinar ◽  
Dody Kurniawan

The phenomenon of urban areas in Indonesia today tends to experience a typical problem, namely the high rate of population growth mainly due to the flow of urbanization so that the management of urban space becomes heavier. The high number of urban population that continues to increase from time to time has implications for the high pressure on the use of urban space, so that the spatial planning of urban areas needs special attention, especially those related to the provision of residential areas, public and social facilities and spaces open public in urban areas. In general, public open spaces in urban areas consist of green open spaces and non-green open spaces. Urban Green Open Space is part of open spaces of an urban area filled with plants, plants and vegetation (endemic and introduced) to support ecological, socio-cultural and architectural benefits that can provide economic benefits (welfare) for the community. Communities in urban areas are heterogeneous with heterogeneous educational backgrounds as well as environmental conditions in the RT. 05 RW. 04 Tugu Selatan Village, Koja Subdistrict, North Jakarta, where the condition of the land is narrow at each resident's house, so the provision of reforestation is not a top priority for them. RT community problems. 05 RW. 04 Tugu Selatan Village, Koja Subdistrict, North Jakarta at the moment is the lack of public knowledge about the concept of environmentally friendly settlements, which can be realized by providing reforestation on narrow land with vertical gardens. The facilitation and utilization of vertical gardens as greening on narrow land in Jakarta is carried out with the aim of increasing people's understanding of the concept of environmentally friendly settlements through the application of vertical gardens as a form of greening on narrow land and assisting the community in applying vertical gardens on narrow land. With the application of the concept of Tri Daya in the activities of Assistance and Utilization of Vertical Garden as Greening on Narrow Land in Jakarta, the implementation of community service activities through the licensing stage to the local RW and RT for the implementation of community service activities, survey of target community locations to obtain community service data to the community, coordinating with the local RT and RW to organize this training activity, training in the use of vertical gardens for greening, preparation of community service activities at Budi Luhur University, vertical garden utilization workshops for greening and monitoring the results of making vertical gardens in target communities. As a result of this activity, the community has better understood the reforestation that can be carried out in a narrow area, the community can apply the creation of a vertical garden using simple tools and materials. So that the target people can easily practice themselves in their homes.


Author(s):  
Alenka Fikfak ◽  
Miha Konjar ◽  
Janez Peter Grom ◽  
Saja Kosanovic ◽  
Martina Zbašnik-Senegačnik

The built environment has a great impact on the quality of urban climate, a comfortable living environment, overheating, and detection of changes in Urban Heat Islands (UHI). Despite the effects that raised outdoor temperatures have on human well-being and health, being in open outdoor spaces is strongly encouraged. This article deals with open green urban areas. The study was focused on searching for the relationships between the various elements, such us outdoor thermal comfort, the urban heat island, green areas, and active leisure time. The well-being in open spaces has be studied on the case of The Path of Remembrance and Comradeship (PATH) in the city of Ljubljana, Slovenia. PATH is a circular recreation ground (almost 33 km long) and passes from the urban to the natural landscape area. PATH constitutes an important element of the urban space and confirms the identity and image of Ljubljana. It is most popular for walking and jogging.Overheating at the PATH was studied using multiple indicators, which were broken down into detail at five sites with different urban morphology, green areas, water, and paved areas.


2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Brett J. M. Petzer ◽  
Anna J. Wieczorek ◽  
Geert P. J. Verbong

AbstractAn urban mobility transition requires a transition in space allocation, since most mobility modes are dependent on urban open space for circulation and the storage of vehicles. Despite increasing attention to space and spatiality in transitions research, the finite, physical aspects of urban space, and the means by which it is allocated, have not been adequately acknowledged as an influence on mobility transitions. A conceptual framework is introduced to support comparison between cities in terms of the processes by which open space is (re-)distributed between car and bicycle circulatory and regulatory space. This framework distinguishes between regulatory allocation mechanisms and the appropriation practices of actors. Application to cases in Amsterdam, Brussels and Birmingham reveal unique relationships created by the zero-sum nature of urban open space between the dominant automobility mode and subordinate cycling mode. These relationships open up a new approach to forms of lock-in that work in favour of particular mobility modes within the relatively obdurate urban built environment. Empirically, allocation mechanisms that routinise the production of car space at national level within the EU are shown to be far more prevalent than those for bicycle space, highlighting the constraints faced by radical city-level policies aimed at space reallocation.


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):  
Marialuce Stanganelli ◽  
Carlo Gerundo

This paper focuses on urban planning strategies to adapt cities to the increasing rising of temperatures during summer heat waves. The main target is to investigate which configuration and distribution pattern of green spaces could effectively improve natural cooling of urban environments. Although the benefit that green areas give to natural cooling is well known, this kind of studies has hardly been carried out, especially at an urban scale where it is crucial to define quantities and density of green areas to address open spaces design. To reach this goal, a methodology based on the interpretation of the statistical correlation among temperature, urban parameters and green areas configurational indicators was implemented and applied to the case study of the Municipality of Naples, performing all the analysis in a GIS. Results provide guidelines to improve natural cooling in urban areas adopting the most effective configuration and distribution of green areas within a densely-built context.


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.


2016 ◽  
Vol 8 (1) ◽  
pp. 13-25
Author(s):  
Alireza Nikouei ◽  
Roy Brouwer

The main objective of this study is to estimate the welfare values related to sustained water flows in the Zayandeh-Rud River for recreational and cultural amenities in the urban park of Isfahan City in Iran. As is elsewhere the case in arid regions, the drying up of the river due to growing water demand and the increasingly constrained water supply as a result of climate change and more frequent droughts is expected to result in a substantial welfare loss. A double-bounded discrete choice elicitation format is applied in a stated choice survey conducted among local residents and non-residential visitors, focusing on distance-decay and the relationship between income and demand for sustained water flows in publicly provided urban space under climate change. We reject the general finding in the literature that visitors living further away are willing to pay more for unique sites. We show that the recreational services provided by the park can be characterized as a normal economic good for which those living closer by are willing to pay more than those living further away. These results provide an important benchmark for future stated preference research related to welfare valuation of water in urban open space under climate change.


Author(s):  
Yosica Mariana

In flat environments, housewives are most found staying throughout the day. They use existing open spaces in housing project to interact with other residents. To find out, discover and analyze the correlation between the pattern of open space utilization and the pattern of activity of housewives at flats, this research was conducted using descriptive analysis method bases on case studies on some flats in urban areas, namely Kebon Kacang Flat (KK), Kemayoran Flat (K), Taman Surya Flat (TS) and Pasar Jumat Flat (PJ). Subjects were housewives (residents of the flats); sampling is taken by stratified random sampling. The survey was conducted by interview to obtain data on activity patterns of the mother. Subsequently, observation was conducted to get an overview of the activity patterns of mothers and use of open space including non-physical and physical data of these open spaces. The implementation was done in three stages: preparation (literature study and data collection by remote sensing), interpretation, field test and re-interpretation (width, location, quality of open spaces and activities, professions of women at these locations), and result presentation. 


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