scholarly journals Contemporary facades of multistorey residential buildings in Kiev: Videoecological aspect

Spatium ◽  
2016 ◽  
pp. 24-33 ◽  
Author(s):  
Nataliia Kozlova

The article is devoted to one of the actual problems concerning the current state of the facades on apartment buildings in residential districts in Kiev - videoecology. The main purpose of the article is to determine the degree of visual aggressiveness of multistorey residential buildings in Kiev. It also investigates the problem of finding the optimal criteria for creating an ecologically healthy and friendly inhabited environment in the capital city of Ukraine. The modern visual environment in the capital is contaminated, not only because of the increasing numbers of promotional billboards, but also because of the contemporary architecture of high-rise buildings such as office buildings, apartment buildings. Their composition is usually based on a simple description of a rhythm. There are also repetitions of the end parts of buildings in ?lowercase? buildings, which are high-rise buildings that alternate with nine or identical apartment groups. It creates a sense of oppressive monotony and leads to psychological and visual fatigue, especially when these repetitions are the only pattern the eye perceives. In the article a theoretical block of ecological-aesthetic criteria is defined, which must be met by the modern architecture facades of multistorey residential houses in Kiev.

2012 ◽  
Vol 36 (1) ◽  
pp. 38-53 ◽  
Author(s):  
Liutauras Nekrošius

Within the whole town scale, the heritage objects of Vilnius contemporary architecture represent a relatively small (40 out of more then 2,500), but rather significant – due to their typological composition (most important public objects and districts of the city) and geographical location (centers and sub-centers) - group of buildings highly influencing the image of the capital city. The group encompasses the town-planning objects (two residential districts, students’ campus in Saulėtekis Ave, the New Town Center and complex of the Parliament buildings), architecture objects (15 public use buildings, 3 public interiors and 6 apartment houses), as well as historical objects (1 bridge, 1 public use and 1 residential buildings). The group of protected heritage objects was mostly developed during the occupation period, in the 1980-ies, according to the legislation of the time, prevalent political and artistic trends, as well as conditions of the planned economy and state (public) ownership. Following the essential transformations in the socio-cultural context, this group has been failed to reevaluate in a systemic way, without any new structure and conservation concept being formed in compliance with the new conditions. This has inflicted some damage to expression of the public image of the city and understanding of its values, needless to say that highly valuable buildings have been just left to fade away. Considering that it is highly relevant to maintain the most valuable architectural objects of the second half of the 20th century for future generations, it is essential to perform a physical status and use monitoring of heritage objects of contemporary architecture, update the data of heritage stocktaking, identify the boundaries of authorship rights (copyright) and real estate cultural heritage protection, estimate values of the protected objects, reconsider the ways of management and coordinate the processes of document revision and building renovation/ transformation. Santrauka Šiandieninėje Lietuvoje vykstantis sovietinių metų modernizmo architektūros paveldo objektų apsaugos procesas ir taikomos priemonės straipsnyje nagrinėjami remiantis Vilniaus miesto pavyzdžiu. Analizuojami po 1961 m., t. y. formalaus amžiaus cenzo neatitinkantys, Vilniuje įgyvendinti architektūrinio ir urbanistinio vertingųjų savybių pobūdžio nekilnojamojo kultūros paveldo objektai ir vietovės. Tokių kūrinių Kultūros vertybių registre įvairiais skaičiavimais yra apie 40. Ši grupė XX a. II-ojoje pusėje formuota kaip raiškiai atspindinti laikotarpio architektūrinės kūrybos tendencijas bei tuometes politines nuostatas, tačiau po 1990 m. iš esmės nerevizuota, šiandien dėl pakitusių sociokultūrinių ir ekonominių sąlygų praranda turėtą artikuliaciją. Tai lėmė ir skirtingą objektų fizinę būklę. Straipsnyje siekiama atskleisti aktualiausias problemas, susijusias su kūrinių saugojimu, su įvykusiais objektų ir vietovių pakitimais. Svarstomos galimos tolesnės saugojimo kryptys, būdai. Bandoma formuluoti svarbius konceptualiuosius ir vertybinius klausimus, autoriaus manymu, būtinus kelti platesnių profesinių ir mokslinių diskusijų lygmeniu.


2021 ◽  
Vol 258 ◽  
pp. 09031
Author(s):  
Yana Shesterikova

A comprehensive approach to the problem of improving the quality of construction of residential buildings, allows you to take into account various main factors that affect the quality of construction in General. Using the method of expert opinions, the most significant parameters were identified. The weight of each factor is determined using a mathematical model. The experiment examined three levels of variation in significance for each group of factors. After obtaining a discrete value of a complex indicator of the quality of construction of a residential building, it is interpreted using adapted quantitative ranges of values of the generalized Harrington desirability function. A method has been developed to determine the effectiveness of organizational and technological decisions made. An algorithm has also been developed to improve the quality of residential building construction.


2012 ◽  
Vol 204-208 ◽  
pp. 3565-3570
Author(s):  
Le Minh Ngo ◽  
Zhen Yu Li

In the recent years, the design for high-rise residential buildings in Shanghai has been changing in floor plan. It is the transformation in the shape of the house from residential tower-shaped buildings into combined apartment buildings; the transformation in constitution of floor plan, the number of apartment in each floor; the transformation in area and function of each apartment and even in living habits. Studies of the transformation in shape mentioned above were carried out by the morphology methodology. Combined apartment buildings in Shanghai combined together leads to high economic benefit, and the number of floors is up to 34 floors. Auxiliary area which is shared equally to each apartment, accounts for an approximately large portion of a typical floor plan. Each apartment in Shanghai must be added 12-18% of external auxiliary area. The cause and effect of the transformation in the design for high-rise apartment buildings are valuable experiences for other developing metropolitans in China, so as other countries in region.


2015 ◽  
Vol 8 (1) ◽  
pp. 1485-1497
Author(s):  
Mia Nsokimieno Misilu Eric

The current state of large cities in Democratic Republic of Congo highlights the necessity of reinventing cities. More than fifty years after the independence, these major cities, like Kinshasa the capital city, are in a state of are in a state of disrepair. They are damaged, dysfunctional, and more vulnerable. Today, these legacy cities do not meet the international requirements of livable cities. Democratic Republic of Congo faces the challenge of rebuilding its cities for sustainability. The movement for independence of African countries enabled the shift from colonial cities to legacy cities. It is important to understand the cultural and ideological foundations of colonial city. Commonly, colonial cities served as purpose-built settlements for the extraction and transport of mineral resources toward Europe. What's required is a creative reconstruction to achieve a desired successful urban change. Creative reconstruction tends to ensure urban transformation in relation with urbanization, by making continuous and healthy communities. Creative reconstruction seems appropriate way of building back cities in harmony with cultural values. The article provides a framework for urban regeneration. The study is based on principle of thinking globally and acting locally in building back better cities.


2019 ◽  
Vol 43 (3) ◽  
pp. 229-249 ◽  
Author(s):  
Shahrzad Soudian ◽  
Umberto Berardi

This article investigates the possibility to enhance the use of latent heat thermal energy storage (LHTES) as an energy retrofit measure by night ventilation strategies. For this scope, phase change materials (PCMs) are integrated into wall and ceiling surfaces of high-rise residential buildings with highly glazed facades that experience high indoor diurnal temperatures. In particular, this article investigates the effect of night ventilation on the performance of the PCMs, namely, the daily discharge of the thermal energy stored by PCMs. Following previous experimental tests that have shown the efficacy of LHTES in temperate climates, a system comprising two PCM layers with melting temperatures selected for a year-around LHTES was considered. To quantify the effectiveness of different night ventilation strategies to enhance the potential of this composite PCM system, simulations in EnergyPlusTM were performed. The ventilation flow rate, set point temperature, and operation period were the main tested parameters. The performance of the PCMs in relation to the variables was evaluated based on indoor operative temperature and cooling energy use variations in Toronto and New York in the summer. The solidification of the PCMs was analyzed based on the amount of night ventilation needed in each climate condition. The results quantify the positive impact of combining PCMs with night ventilation on cooling energy reductions and operative temperature regulation of the following days. In particular, the results indicate higher benefits obtainable with PCMs coupled with night ventilation in the context of Toronto, since this city experiences higher daily temperature fluctuations. The impact of night ventilation design variables on the solidification rate of the PCMs varied based on each parameter leading to different compromises based on the PCM and climate characteristics.


2021 ◽  
Vol 11 (6) ◽  
pp. 2590
Author(s):  
Samson Tan ◽  
Darryl Weinert ◽  
Paul Joseph ◽  
Khalid Moinuddin

Given that existing fire risk models often ignore human and organizational errors (HOEs) ultimately leading to underestimation of risks by as much as 80%, this study employs a technical-human-organizational risk (T-H-O-Risk) methodology to address knowledge gaps in current state-of-the-art probabilistic risk analysis (PRA) for high-rise residential buildings with the following goals: (1) Develop an improved PRA methodology to address concerns that deterministic, fire engineering approaches significantly underestimate safety levels that lead to inaccurate fire safety levels. (2) Enhance existing fire safety verification methods by incorporating probabilistic risk approach and HOEs for (i) a more inclusive view of risk, and (ii) to overcome the deterministic nature of current verification methods. (3) Perform comprehensive sensitivity and uncertainty analyses to address uncertainties in numerical estimates used in fault tree/event trees, Bayesian network and system dynamics and their propagation in a probabilistic model. (4) Quantification of human and organizational risks for high-rise residential buildings which contributes towards a policy agenda in the direction of a sustainable, risk-based regulatory regime. This research contributes to the development of the next-generation building codes and risk assessment methodologies.


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