43 research outputs found

    An Open-Source Web Platform for 3D Documentation and Storytelling of Hidden Cultural Heritage

    Get PDF
    The rapid evolution of the urban landscape highlights the need to digitally document the state and historical transformations of heritage sites in densely urbanised areas through the combination of different geomatics survey approaches. Moreover, it is necessary to raise awareness of sites by developing strategies for their dissemination to a diverse audience through engaging, interactive, and accessible 3D web platforms. This work illustrates a methodology for the digital documentation and narration of a cultural heritage site through the implementation of a lightweight and replicable 3D navigation platform based on open-source technologies. Such a solution aims to be an easy-to-implement low-cost approach. The methodology is applied to the case study of the Farnese Castle in Piacenza (Italy), describing the data collection and documentation carried out with an in situ survey and illustrating how the resulting products were integrated into the web platform. The exploration functionalities of the platform and its potential for different types of audiences, from experts to users not familiar with 3D objects and geomatics products, were evaluated and documented on a ReadTheDocs website, allowing interested users to reproduce the project for other applications thanks to the template code available on GitHub

    Nuove applicazioni per le unitĂ  abitative in emergenza: tecnologie e tecniche della tradizione costruttiva andina amazonica

    Get PDF
    This work reports the result of a research activity conducted in Bolivia in the year 2020, in synergy between Bolivian Polytechnic University School "Josè Maria Nunez del Prado", University of Naples Federico II and Pegaso Telematic University. In particular, the research had as its object the study of a housing unit suitable for coping with the floods that frequently afflict some Bolivian peasant populations. During the research, much attention was initially paid to the historical, political, socio-economic aspects and to the cultural and traditional characteristics of the ethnic groups that make up the population of Bolivia; subsequently, the morphology and hydrography of the Bolivian territory were examined, as well as the climate, the trend of rainfall and the El Niño and La Niña phenomena that often cause floods with serious risks for the populations, especially rural ones. Having completed these first two phases of the research, the authors moved on to the study of the traditional construction characteristics of rural architecture, paying particular attention to the basic construction materials used in the peasant areas of Bolivia, in particular to raw earth and bamboo, as well as the principles and rules that regulate the construction of rural housing in Bolivia. For rural architecture, the traditional Pawichi house and the traditional dwellings of the indigenous Chiquitana population were examined in detail. Only after having acquired all these important aspects, the research became interested in the design of a new rural house which, respecting Bolivian cultural traditions, would be able to cope with floods and reduce the risks associated with them. In the design of this new emergency housing unit, the authors focused their attention not only on the compositional and functional aspects of the housing unit, but also on the constructive aspects by designing new structural elements such as the pillars made with five bamboo canes suitably linked together. with knots of the Andean construction tradition. The composition of the housing unit proposed by the authors is governed by a basic 4x4 module that can be full, or delimited by infill and window frames, or empty, or without surrounding infill elements to allow the creation of the traditional place for socialization, the Punilla. Never as in this case have, I been particularly happy with the invitation formulated by the authors, and in particular by the young researchers, Francesca Volpe and Emanuele La Mantia, to present their work. In fact, I was able to see the procedural quality of the research and the intelligent design procedure that led to the definition of a housing prototype of great interest for the Andean populations

    DurabilitĂ  del cemento armato e le classi di esposizione ambientale.

    Get PDF
    Le cause di aggressione dovute all’ambiente possono essere formalmente suddivise in chimiche, fisiche, meccaniche e biologiche (tabella 4.1). In realtà, difficilmente in un processo di degradazione esiste un solo fenomeno aggressivo, spesso sono più cause che concorrono al deterioramento del materiale; tuttavia però esiste sempre quella che può essere definita la causa fondamentale che innesca il processo degradante. Per garantire la durabilità delle strutture in calcestruzzo armato ordinario o precompresso, esposte all’azione dell’ambiente, si devono adottare i provvedimenti atti a limitare gli effetti di degrado indotti dall’attacco chimico, fisico e derivante dalla corrosione delle armature e dai cicli di gelo e disgelo, in relazione alla norma europea UNI-EN 206-1. In accordo con la norma UNI-EN 206-1 e con quella italiana UNI 11104 il livello di rischio per una determinata opera dipende dall’ambiente cui la stessa è esposta. The causes of aggression due to the environment can be formally divided into chemical, physical, mechanical and biological (table 4.1). In reality, in a degradation process there is hardly a single aggressive phenomenon, often there are several causes that contribute to the deterioration of the material; however, there is always what can be defined as the fundamental cause that triggers the degrading process. To ensure the durability of ordinary or pre-stressed reinforced concrete structures exposed to the action of the environment, measures must be taken to limit the effects of degradation induced by chemical and physical attack and resulting from the corrosion of the reinforcements and cycles of freeze and thaw, in relation to the European standard UNI-EN 206-1. In accordance with the UNI-EN 206-1 standard and the Italian UNI 11104 standard, the level of risk for a given work depends on the environment to which it is exposed

    A GEO-DATABASE FOR 3D-AIDED MULTI-EPOCH DOCUMENTATION OF BRIDGE INSPECTIONS

    Get PDF
    The recent collapse of bridges in Italy has prompted numerous studies on monitoring and maintenance. Many structures in Italy have been in service for over 50 years, necessitating new approaches to ensure their safety. To address this issue, Italy's Consiglio Superiore dei Lavori Pubblici (Superior Council of Public Works) has developed the Guidelines for Risk Classification and Management, proposing a multi-level approach to bridge management within a complex geomorphological environment. The guidelines outline a multi-level process that includes surveying the structures, conducting detailed inspections, and assigning risk classes based on hazard, exposure, and vulnerability. Current inspection processes are time-consuming and costly. Therefore, alternative monitoring technologies are crucial. Unmanned aerial vehicles equipped with cameras, laser technologies, and GPS systems offer flexible and cost-effective solutions for visual inspection. These technologies enable the collection of both quantitative and qualitative data, such as size, material properties, and overall condition. In this context, efficient data management and exploration systems are necessary to handle the vast amount of geo-referenced information. Multi-epoch databases play a crucial role in documenting the conditions of bridges and supporting a maintenance and structural health monitoring workflow. These databases can be utilized within a Bridge Management System to aid road managers in decision-making processes. Additionally, 3D exploration platforms provide visual analysis and highlight areas of interest within the structure. This work presents a multi-epoch geo-database that adheres to the Italian guidelines, offering optimized data management and queryability for 2D and 3D information. The entire process is designed using open-source and reproducible solutions

    Towards nationally curated data archives for clinical radiology image analysis at scale: Learnings from national data collection in response to a pandemic

    Get PDF
    The prevalence of the coronavirus SARS-CoV-2 disease has resulted in the unprecedented collection of health data to support research. Historically, coordinating the collation of such datasets on a national scale has been challenging to execute for several reasons, including issues with data privacy, the lack of data reporting standards, interoperable technologies, and distribution methods. The coronavirus SARS-CoV-2 disease pandemic has highlighted the importance of collaboration between government bodies, healthcare institutions, academic researchers and commercial companies in overcoming these issues during times of urgency. The National COVID-19 Chest Imaging Database, led by NHSX, British Society of Thoracic Imaging, Royal Surrey NHS Foundation Trust and Faculty, is an example of such a national initiative. Here, we summarise the experiences and challenges of setting up the National COVID-19 Chest Imaging Database, and the implications for future ambitions of national data curation in medical imaging to advance the safe adoption of artificial intelligence in healthcare

    Towards nationally curated data archives for clinical radiology image analysis at scale: learnings from national data collection in response to a pandemic

    Get PDF
    The prevalence of the coronavirus SARS-CoV-2 disease has resulted in the unprecedented collection of health data to support research. Historically, coordinating the collation of such datasets on a national scale has been challenging to execute for several reasons, including issues with data privacy, the lack of data reporting standards, interoperable technologies, and distribution methods. The coronavirus SARS-CoV-2 disease pandemic has highlighted the importance of collaboration between government bodies, healthcare institutions, academic researchers and commercial companies in overcoming these issues during times of urgency. The National COVID-19 Chest Imaging Database, led by NHSX, British Society of Thoracic Imaging, Royal Surrey NHS Foundation Trust and Faculty, is an example of such a national initiative. Here, we summarise the experiences and challenges of setting up the National COVID-19 Chest Imaging Database, and the implications for future ambitions of national data curation in medical imaging to advance the safe adoption of artificial intelligence in healthcare

    Gli edifici per il culto dismessi - Nuove destinazioni d'uso.

    No full text
    La pubblicazione, curata da F. Fascia, raccoglie gli atti del Convegno Nazionale “Gli edifici per il culto dismessi - nuove destinazioni d’uso sostenibili” svoltosi a Roma il 21 maggio 2004. Il Convegno, che ha trattato il tema “Opportunità di rinascita per le chiese sconsacrate” (PRIN 2003) ha visto la partecipazione di studiosi e di operatori impegnati nel settore. Il Convegno, organizzato dall’unità operativa dell’Università di Napoli Federico II, con responsabile scientifico il prof. Renato Iovino, d’intesa con la Scuola di Dottrina Sociale della Chiesa “Girolamo Savonarola” e con Ambiente Azzurro - onlus, ha registrato la partecipazione, tra gli altri, di Padre Eduardo Parlato, responsabile dei Beni culturali della Curia Arcivescovile di Napoli, del prof. Antonio Frattari, responsabile nazionale della ricerca PRIN, del prof. Aldo de Marco, responsabile dell’unità operativa dell’Università degli Studi di Salerno, del prof. Romualdo Montagna, responsabile dell’unità operativa dell’Università Politecnica delle Marche

    Living in social buildings

    No full text
    Il cambiamento nei ritmi e negli stili di vita della societ\ue0 contemporanea ha portato a un parallelo cambiamento nei modi dell\u2019abitare, evidenziando un ruolo sempre pi\uf9 importante degli edifici da vivere di giorno e di notte. Centri per il commercio, per il benessere, per lo sport, cinema, teatri, asili e aree di incontro, uffici e servizi amministrativi sono localizzati in macrostrutture dove, a ritmo accelerato, l\u2019individuo \ue8 portato a trascorrere l\u2019intera giornata, mettendo in dubbio il ruolo degli spazi tradizionali dell\u2019abitare. E\u2019 il caso del Centro Vasco da Gama, costruito nell\u2019Expo98 di Lisbona, del progetto di Renzo Piano per il centro n omogenei a di Nola, il \u201cVesuvio buono\u201d, e del futuro centro intermodale di Marcianise. Partendo dallo studio delle caratteristiche funzionali e costruttive dei tre edifici, la memoria vuole permettere a considerazioni pi\uf9 generali sulle strutture \u2018sociali\u2019, equilibrio instabile tra finzione e realt\ue0 a venire, per le quali l\u2019innovazione, la tecnologia e la sostenibilit\ue0 hanno una valenza preferenziale. | In the contemporary society, changes in rhythms and life styles have brought to a parallel change in living habits, which put in evidence the increasing importance of places, which are living night and day. They are malls, SPAs, sport halls, cinemas, theatres, nurseries and meeting places, offices and administration services, located within mega-structures, where, with an accelerated rhythm, people tend to spend the all day. Meanwhile, traditional living places seem to loose their significance. That\u2019s the case of the Vasco de Gama Center, in Lisbon, built for Expo98, of the building by Renzo Piano for the Nola Mall, the \u201cGood Vesuvius\u201d, and of the Marcianise Mall, both close to Caserta. Starting from the study of functional and building features, the work is aimed in defining some general issues related to building for society in an enlarged significance of the term \u201csocial\u201d buildings
    corecore