scholarly journals Seismic Evaluation and Strengthening of an Existing Masonry Building in Sarajevo, B&H

Buildings ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 30 ◽  
Author(s):  
Naida Ademović ◽  
Daniel V. Oliveira ◽  
Paulo B. Lourenço

A significant number of old unreinforced load-bearing masonry (URM) buildings exist in many countries worldwide, but especially in Europe. In particular, Bosnia and Herzegovina has an important stock of masonry buildings constructed from the 1920s until the 1960s without application of any seismic code, due to their nonexistence at that time. With the 1963 Skopje earthquake, this class of buildings were shown to be rather vulnerable to seismic actions, which exhibited serious damage. This article assesses the seismic vulnerability of a typical multi-storey residential unreinforced load-bearing masonry building located in the heart of Sarajevo, which may be exposed to an earthquake of magnitude up to 6 by Richter’s scale. The buildings of this kind make up to 6% of the entire housing stock in the urban region of Sarajevo, while in Slovenia this percentage is much higher (around 30%). The analysis of a typical building located in Sarajevo revealed its drawbacks and the need for some kind of strengthening intervention to be implemented. Additionally, many structures of this type are overstressed by one to two additional floors (not the case of the analyzed structure) constructed from 1996 onwards. This was due to the massive population increase in the city center of Sarajevo and further increased the vulnerability of these buildings.

2016 ◽  
Vol 40 (1) ◽  
pp. 93-120 ◽  
Author(s):  
Laurence Brown ◽  
Niall Cunningham

Between the 1960s and 1990s a series of urban redevelopment projects in Manchester radically transformed ethnic settlement in the city. The ward of Moss Side, which had been a gateway for Caribbean and African immigrants, experienced repeated slum clearances in which whole communities were relocated and large tracts of housing stock were demolished and redesigned. The relationship between these physical and demographic changes has been overshadowed by the persisting stigmatization of Moss Side as a racialized “ghetto,” which has meant that outsiders have constructed the area as possessing a fixed and homogenous identity. This article uses geographic information systems in conjunction with local surveys and archival records to explore how the dynamics of immigrant mobility within Moss Side were shaped by housing stock, external racism, family strategies, and urban policy. Whereas scholarship on ethnic segregation in Britain has focused on the internal migration of ethnic groups between administrative areas, using areal interpolation to connect demographic data and the built environment reveals the intense range of movements that developed within the variegated urban landscape of Moss Side.


2018 ◽  
Vol 67 ◽  
pp. 04036
Author(s):  
Apriansyah Saputra ◽  
Hendrajaya Isnaeni

Jakarta, as the center of government, trading, business, and industry becomes the main destination for many migrants to find jobs. This results in the massive population increase in Jakarta every year while the urban area availability has contrast proportion with the needs of housing area. The limited urban area, as well as the increase of land value, is not possible to build new housing area in the city center. The solution of this problem is rejuvenation of the buildings that have already existed. In this case, the writers carry the rejuvenation case of the vertical housing in Kebon Kacang XI that is close to the age limit of the building and has looked slum thus created visibility gap between the vertical housing and the other housing areas and could get the gentrification results. Besides, Kebon Kacang XI vertical housing is located in the center of Jakarta and has increasing BCR so that it is able to maximize the unit of building capacity to fulfill the needs of affordable houses in the city. The aims of this paper are to find out and to compare three different forms of rejuvenation as the solution of housing area provision for the low-income people in the city center through revitalization, rehabilitation, and redevelopment approach.


2021 ◽  
pp. 1-29
Author(s):  
Catriona Kelly

The context for Lenfilm’s productions in the Brezhnev era was shaped by both spatial and temporal factors. The studio, one of Leningrad’s most important enterprises and sites of cultural production, occupied a commanding position in the city center, and the mixture of imposing newbuild at the front and tumbledown yards behind lent it a character that was quite different from the USSR’s newer, homogeneous studio territories, such as Mosfilm and Kazakhfilm. Leningrad also had a specific character as a city with a highly developed artistic underground. However, filmmakers were employees of the state, and some degree of conformity was essential. Thus, the shift from the overt political mobilization of the Khrushchev era to the “inclusionary politics” of consensus that was requisite under Brezhnev had a significant impact upon the young filmmakers who joined Lenfilm from the 1960s onward. Yet, this should not be seen, as it often has been, in terms of “calcification” and loss of artistic integrity: the characteristic energy and optimism of the “Thaw” years were not necessarily the preferred emotional tone of all younger directors. Lenfilm is distinct from some Soviet studios precisely because its most creative time was from the late 1960s onward, rather than in the late 1950s and early 1960s, though adverse comparison with the 1930s, the so-called golden age of Chapaev, The Maxim Trilogy, and Member of the Government, still persisted when films were reviewed in the studio and beyond.


Author(s):  
V. Cardinali ◽  
M. T. Cristofaro ◽  
M. Ferrini ◽  
R. Nudo ◽  
B. Paoletti ◽  
...  

Abstract. The seismic vulnerability of masonry building aggregates is very difficult to determine, since it is affected by many uncertainties. The most uncertain quantities concern the historical periodization of structural aggregates. Moreover, the studies made at the urban scale can hardly be thorough, and usually the knowledge achieved on the single units is not fully satisfactory, so that the structural designer has to deal with uncompleted architectonical surveys and partial data; one of the most important problems concerns the lack of knowledge about the boundary conditions between adjacent structures. In order to perform mechanical analyses, an extensive knowledge of materials and techniques adopted is required. In this paper, an integrated methodology for the seismic assessment of building aggregate is presented. It concerns a multidisciplinary knowledge-based approach calibrated over the historical centres and the urban aggregates; the procedure joins different aspects, such as the use of modern technologies for an integrated knowledge, plans reconstructions through archival documents, laser scanner digital survey of urban fronts, non-destructive investigations of the materials. GIS and BIM platforms have been used to implement and collect data in order to perform detailed analyses. The information allowed to assess the seismic vulnerability of the building aggregates and the expected damage scenarios through empirical methodologies. The city of Scarperia, founded a few kilometres from Florence during the Medieval Age and characterized by a medium seismicity, has been chosen as a case study for the presented procedure.


Focaal ◽  
2020 ◽  
pp. 1-17
Author(s):  
Malika Bahovadinova

This article evaluates the ongoing reconstruction of Dushanbe, the capital of Tajikistan, from the perspective of the affective registers it has elicited: from the despair of those who fondly remember the city’s earlier Soviet facade to those who have benefitted from the expansion of housing stock and green space across the city center. Exploring these positions and the role of statist conceptions of modernity, personal and political memories of space, and the emotions called forth by urban redevelopment, the article elaborates on the place of affect and sentimental politics in the processes of city beautification and development. It argues that the despair experienced by city residents in their protests against redevelopment projects has both enabled and constrained citizens in terms of their participation in Dushanbe’s urban development, economic redistribution, and the politics of memory.


2012 ◽  
Vol 42 (2) ◽  
pp. 439-455 ◽  
Author(s):  
Saburo SAITO ◽  
Tran Ngoc HUY ◽  
Masakuni IWAMI ◽  
Takahiro SATO ◽  
Kosuke YAMASHIRO ◽  
...  

Author(s):  
Omar S. Asfour ◽  
Samar Abu Ghali

City centers worldwide are perceived as essential parts of the city, where city memories are preserved and its identity is expressed. They are planned to satisfy the functional requirements and pleasurable qualities of the city. Under the accelerating urbanization of the modern city, several challenges face these centers including demographic, economic, and environmental challenges. This requires a continuous and incremental urban development process based on clear strategy and action plans. Thus, this study focuses on urban development strategies of city centers, with a focus on Rafah city located in the Gaza Strip, Palestinian Territories. The geographic location of this city near the Palestinian-Egyptian borders makes it a promising commercial city at local and regional levels. Thus, the current situation of Rafah city center has been analyzed, and several development strategies have been proposed. This has been done through a field survey based on observation and a questionnaire directed to city center users. It has been found that there is a great potential of Rafah city center to be developed as a commercial center. In this regard, several strategies and required actions have been proposed in the fields of transportation, environmental quality, shopping activities, investment opportunities, and visual perception.


Author(s):  
П. В. Капустин ◽  
А. И. Гаврилов

Состояние проблемы. Проблематика городской среды заявила о себе в 1960-е годы как протест против модернистских методов урбанизма и других видов проектирования. Средовое движение не случайно тогда именовали «антипрофессиональным» - оно было направлено против устоявшихся и недейственных методов работы с городом - от исследования до управления. За прошедшие десятилетия в рамках самого средового движения и его идейных наследников наработано немало методов и приемов работы, однако они до сих не подвергались анализу как пребывающая в исторической динамике целостная совокупность инструментария, альтернативного традиционному градостроительству. Результаты. Рассмотрены особенности и проблемы анализа методологического «арсенала» средового движения и урбанистики. Методы работы с городской средой впервые структурированы по типам знания. Показана близость методов исследовательского и проектного подходов в отношении городской среды. Выводы. В ближайшее время можно ожидать появления новых синтетических знаний и частных методологий, связанных как с обострением средовой проблематики, с расширением круга средовых акторов, так и с процессом профессионализации урбанистики. Statement of the problem. The urban environment paradigm emerged in the 1960s as a protest against the modernist methods of urbanism and other types of design. It was no coincidence that the environmental movement was back then called "anti-professional" as it was directed against the established and ineffective methods of working with the city, i. e., from research to management. Over the past decades, within the framework of the environmental movement and its ideological heirs, a lot of methods and have been developed. However, they have not yet been analyzed as an integral set of tools in the historical dynamics which is an alternative to traditional urban planning. Results. The features and problems of the analysis of the methodological “arsenal” of environmental movement and urban studies are considered. The methods of working with the urban environment are first structured according to the types of knowledge. The proximity of research and design approaches in the case when the urban environment is dealt with is shown. Conclusions. In the nearest future, we can expect new synthetic knowledge and particular methodologies related to both the exacerbation of environmental problems to emerge as well as the expansion of the circle of environmental actors and the process of professionalization of urbanstics.


Author(s):  
Aled Davies

The aim of this book has been to evaluate the relationship between Britain’s financial sector, based in the City of London, and the social democratic economic strategy of post-war Britain. The central argument presented in the book was that changes to the City during the 1960s and 1970s undermined a number of the key post-war social democratic techniques designed to sustain and develop a modern industrial economy. Financial institutionalization weakened the state’s ability to influence investment, and the labour movement was unable successfully to integrate the institutionalized funds within a renewed social democratic economic agenda. The post-war settlement in banking came under strain in the 1960s as new banking and credit institutions developed that the state struggled to manage. This was exacerbated by the decision to introduce competition among the clearing banks in 1971, which further weakened the state’s capacity to control the provision and allocation of credit to the real economy. The resurrection of an unregulated global capital market, centred on London, overwhelmed the capacity of the state to pursue domestic-focused macroeconomic policies—a problem worsened by the concurrent collapse of the Bretton Woods international monetary system. Against this background, the fundamental social democratic assumption that national prosperity could be achieved only through industry-led growth and modernization was undermined by an effective campaign to reconceptualize Britain as a fundamentally financial and commercial nation with the City of London at its heart....


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