1,721,117 research outputs found

    Energia, innovazione tecnologica, processi manutentivi: il patrimonio storico tra istanze conservative e updates prestazionali / Energy, technological innovation and maintenance processes: historical built heritage between conservation request and performance update

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    Preservation of identities and performance adaptation to new instances forms the cultural horizons of the studies within the METRICS project - Methods and technologies for the management and refurbishment of historical centers and quality buildings - by Architectural Technology researchers of the Department of Architecture DiARC, University of Naples “Federico II”. In a careful approach to the synergy between experts in different disciplines, the interdisciplinary research work developed within the High Technology District for Sustainable Construction STRESS, has been the occasion for an action aimed at the realignment of the technological culture to the needs and values of contemporary society. The objective of de ning innovative methods and technologies to support the sustainability and safety in the historical centers of the cities has been developed addressing particularly emerging issues in the intervention of energy retro t, of technological and environmental refurbishment, of management and maintenance of settlements, in a scenario of growing demand for innovative features that can accentuate the dynamic character of this built stock. The proposal of a virtuous relationship between scienti c research, enterprise and government informs the work presented, which is enriched with the results of other experimental studies, proposed here as emblematic cases of possible and sustainable actions on built heritage. It is a story of many voices that provides skills and knowledge gained in the area of Architectural Technology studies with the scienti c progress developed by the METRICS partners

    Shaping the future of built environment Research commitments to fill the gap between sustainability and recovery

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    On the threshold of the third millennium, built environments face the consequences of a deep technological obsolescence. While for the past, research enabled the development of systems and devices able to impact on economies, in times of crisis, new smart growth should be tied with the development of appropriate enabling technologies. Assuming spaces and buildings as an expression of human creativity, knowledge and innovation are expected to focus on converging technologies in order to rebalance dissipative processes (Glaeser, 2009). The recomposition of trends, challenges and commitments (Watson, 2008) could drive a smart growth in the western world. The paper discusses the role that architectural technology can play to contrast ancient settlements' vulnerability, promoting shifts towards innovation, involving not only means and tools, but knowledge, rules, processes. The principle of ensuring the conservation of resources, drives an experimental design approach aimed to foster the development of a vegetated closure system for the recovery of buildings' envelopes. Assumptions underlying the design and prototyping experience is that the construction sector, is sensitive to evolutionary innovations rather than radical ones

    Intercultural welcoming spaces in Montréal. Harmonization drivers for a new sense of identity

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    The acquisition and strengthening of principles of equality, democracy and freedom marked the approach of the Government of Canada towards the integration between settled communities, during the last decades. Several experiences have been carried on with the aim of promoting linguistic (Canada, Commission royale d'enquête sur le bilinguisme et le biculturalisme, 1965-1969), economic, social (Canada, Chambres des communes, 1971), and cultural understanding and Canadian values sharing (Canada 1988). With the objective of creating synergies strong enough to lead to a collective identity, natural and man-made environment have been assumed as an unaware driver of harmonization (Sassen S., 2010). Often designed as to become common ground among individuals, space has been taken into account for its attitude to host people in productive harmony giving rise to a democratic and tolerant community (Canada, Patrimoine canadien, 2010). Despite the ghettoization phenomena that characterized North American multiethnic cities in late ‘800 and ‘900, a pluralistic issue aims today the province of Québec’s. Here, the stabilization of an inner identity, among all the naturalized groups, goes hand in hand with a shared cultural, linguistic and religious heritage, within a framework of common citizenship. The study deals with small scale outdoor areas often leftover in the dynamic growth of city centres. Since 2002, the Municipality of Montréal (Sommets des citoyen(ne)s, 2002) adopted a protection and promotion approach towards leftover spaces. With the aim of creating a sense of community within an inter ethnic grouping, the City aimed at improving meeting places’ security, accessibility and practicability with dignity and without undue effort or anxiety. Spaces have been taken into account for their vocation in working as repositories of belonging and of sharing,managing diversities among individuals and encouraging mutual, harmonious relations between social groups . The paper, in accordance with the main objectives pursued by the journal (Sasaki M., 2010; Stolarick K., 2010) presents an interconnected view of the cultural, social and design commitments carried out in recent years. For this purpose, it adopts an inductive research method, aimed at the analysis of interculturalism and public spaces management, referring of on one hand, to three small areas taken as case studies, and on the other, to the principles set out in technical documents produced by the Municipality of Montreal. The attitude of outdoor spaces to promote intercultural sharing, is reinterpreted through the discussion of needs and requirements that at a municipal level have informed the design choices, and the detailed analysis of the performances offered by spatial and constructive solutions

    La rete Recupero e Manutenzione: ricerche applicate di area tecnologica

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    Promuovere strategie di gestione dei sistemi insediativi è obiettivo che ha incoraggiato, nell’arco dell’ultimo decennio, un’interazione intensa tra università, imprese e enti pubblici, sui temi del recupero e della manutenzione. Le coordinate del pensiero tecnologico per l’architettura costituiscono il nucleo di riferimento da cui ha attinto la comunità scientifica localizzata all’interno di diverse sedi universitarie. A partire dall’impegno di quest’ultime, il cluster Recupero e Manutenzione assume connotati specifici dettati dall’attenzione alle condizioni di interdipendenza che legano sviluppo sostenibile, tutela delle risorse, occupazione. La creazione di relazioni con imprese, settore pubblico, terzo settore, utenti finali, sono condizioni predisponenti per l’apertura del mondo della ricerca ai bisogni del territorio, attraverso la messa in campo di una gamma di servizi “su misura” per il costruito. Le ricadute prodotte sono fortemente legate al rapporto tra domanda ed offerta e alla sensibilità dell’utenza nei confronti dei valori espressi dal patrimonio vissuto come bene comune. Nella mitigazione della vulnerabilità dei sistemi insediativi può essere rintracciata la specificità del cluster, come rete aperta a contributi internazionali, e tesa, nel complesso, all’innesco di nuove dinamiche economiche e sociali. La densità di sinergie culturali è la traccia più significativa, che la mappatura delle esperienze condotte per il recupero e la manutenzione del patrimonio costruito, restituisce all’interno delle diverse realtà locali. Sperimentazioni alla scala edilizia, urbana e ambientale, avviate spesso in parallelo in diversi contesti, testimoniano l’impegno della ricerca di contribuire alla ripresa del settore delle costruzioni, producendo benefici in termini socio – culturali ed economici, attraverso la ridefinizione degli approcci, dei saperi, delle regole

    Innovazione e recupero edilizio, Il cantiere verticale

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    L’innovazione è il vettore principale per lo sviluppo e per la competitività del sistema produttivo. Da questo assunto muove questo studio teso alla prefigurazione in termini progettuali di un nuovo modello di cantiere del recupero edilizio, i cui aspetti di forza vanno riscontrati nell’introduzione di tecnologie per la trasformazione, sia della materia che dell’informazione, appropriate al contesto operativo in cui vengono utilizzate e in linea con le innovazioni che contrassegnano oggi il nostro vivere quotidiano. Il libro ripropone in chiave critica il percorso di ricerca condotto negli anni tra il 1997-2000, per la progettazione esecutiva e la realizzazione in forma prototipale di un sistema semi-automatico da impiegare in interventi di recupero del costruito esistente, al fine di svolgere i compiti di rimozione di intonaco degradato in corrispondenza dell’involucro esterno

    Green roofs for built environment recovery: technological transitions

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    In 2012, the Laboratory of Recovery and Maintenance at the University of Naples Federico II starts an applied research with the Institute for Composite and Biomedical Materials – IMCB – National Research Council of Italy – CNR, of Naples. The aim is to explore the potential of a patented hybrid foam, Hypucem, as a green technology for the recovery of flat roofs in reinforced concrete buildings. Two green extensive prototypes are developed and tested to provide an adequate response to the problem of residential buildings. The difference between them is in the mode of greening: sowing before or after the on-site assembly, with overlapping layers of green, in the first case, and their integration into special pockets formed inside the panel, in the second. Laboratory tests verify the germination and growth dynamics for a closed-cell polyurethane-concrete foam and for open-cell polyurethane-soil specimens. Trials are carried out in a residential neighborhood realized after Second World War. During six months, the benefits to buildings' performances, in both solutions, are monitored, highlighting the importance of roofs dimensions and accessibility. With a greater ease of installation and inspection, the open-cell polyurethane foam solution, accommodating transplanted vegetation, results more suitable for a direct involvement of users in ordinary maintenance. This attitude is fundamental in order to prevent any decrease in roofs thermal resistance due to the lowering of the green layers performances

    Built environment active promotion in Montreal: the pedestrianism challenge

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    The paper deals with a multidisciplinary research on built environment preservation and promotion actions assumed as remarkable expressions of the societal aspirations and attitudes to creativity. The research focuses on the Canadian city of Montreal, taking into account its recent efforts of meeting the challenge of the knowledge economy, redesigning urban environment, according to the sustainable requirements, stressing inner qualities, matching together development needs and heritage preservation with an appropriate action of control for users needs. The paper deals with Montreal's built environment characteristics with the help of several examples that show the attitudes to a new idea of urban creativity: Starting from Montreal designation as "UNESCO City of Design" on 17 May 2006, the paper will take into account: • efforts to track the town's historical complexity by integrating new designs with local architectural traditional characteristics; • concertation efforts between users and the municipality; • efforts to propose new models for the use of urban spaces
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