830 resultados para ARCHITECTURAL PATRIMONY
Resumo:
At the beginning of the 21st century, some Catalan university libraries detected a need stemming from the lack of space and the reconversion of physical libraries within the new European educational panorama. With the same cooperative spirit that characterized previous CBUC (Consortium of Academic Libraries of Catalonia) programs and services, the Consortium set in motion a project to address this need. An initial study was commissioned in 2002, and in 2003 a suitable building (old infantry barracks) was found in Lleida. The official opening took place in 2008. GEPA (Guaranteed Space for the Preservation of Access) facility is a cooperative repository, whose objectives are to store and preserve low use documents, ensuring their future access when needed, to convert room for books into room for library users, and doing it saving both space and money. The paper presents a brief historical introduction about the physical management of collections in libraries, and a short overview about high density library repositories all over the world, as an answer to the pressing problem of lack of spaces. The main goals of the communication are to comment the architectural project and its librarian issues, and to show how the GEPA facility allowed to change the spaces in university libraries in Catalonia. On the one hand, the paper deals with the selection of an old building to be renovated, the determination of the librarian needs, the compact shelving system chosen to store the documents in the building, the relation between physical space and information management, and the logistics involved in the load of low use documents from the libraries into the facility. On the other hand, we will show some examples of physical changes in Catalan libraries after large loads of documents to GEPA.
Resumo:
Members of the histone-like nucleoid structuring protein (H-NS) family play roles both as architectural proteins and as modulators of gene expression in Gram-negative bacteria. The H-NS protein participates in modulatory processes that respond to environmental changes in osmolarity, pH, or temperature. H-NS oligomerization is essential for its activity. Structural models of different truncated forms are available. However, high-resolution structural details of full-length H-NS and its DNA-bound state have largely remained elusive. We report on progress in characterizing the biologically active H-NS oligomers with solid-state NMR. We compared uniformly ((13)C,(15)N)-labeled ssNMR preparations of the isolated N-terminal region (H-NS 1-47) and full-length H-NS (H-NS 1-137). In both cases, we obtained ssNMR spectra of good quality and characteristic of well-folded proteins. Analysis of the results of 2D and 3D (13)C-(13)C and (15)N-(13)C correlation experiments conducted at high magnetic field led to assignments of residues located in different topological regions of the free full-length H-NS. These findings confirm that the structure of the N-terminal dimerization domain is conserved in the oligomeric full-length protein. Small changes in the dimerization interface suggested by localized chemical shift variations between solution and solid-state spectra may be relevant for DNA recoginition.
Resumo:
Increasingly detailed data on the network topology of neural circuits create a need for theoretical principles that explain how these networks shape neural communication. Here we use a model of cascade spreading to reveal architectural features of human brain networks that facilitate spreading. Using an anatomical brain network derived from high-resolution diffusion spectrum imaging (DSI), we investigate scenarios where perturbations initiated at seed nodes result in global cascades that interact either cooperatively or competitively. We find that hub regions and a backbone of pathways facilitate early spreading, while the shortest path structure of the connectome enables cooperative effects, accelerating the spread of cascades. Finally, competing cascades become integrated by converging on polysensory associative areas. These findings show that the organizational principles of brain networks shape global communication and facilitate integrative function.
Resumo:
Durant les deux derniers siècles avant notre ère, des objets de type italique, c'est-à-dire caractérisant la culture matérielle de l'Italie tardo-républicaine apparaissent progressivement en Gaule. L'identification de ces objets du quotidien et leur analyse typologique et contextuelle permettent une approche renouvelée du phénomène de romanisation de la Gaule. L'objectif de cette thèse est de mettre en exergue les modalités chronologiques, spatiales et culturelles de la diffusion de ce type de mobilier. La confrontation des résultats avec les données issues des études céramologiques et architecturales permet de brosser un tableau affiné du processus d'acculturation. La nature des sites, ainsi que la diversité des types d'objets considérés permettent de souligner la variété des comportements des populations locales face à la réception de ces mobiliers exogènes. Que ce soit dans le commerce ou en intégrant l'armée romaine, les élites locales ont joué un rôle majeur au sein des interactions avec l'Italie, de la diffusion de ces objets et de l'intégration des nouveaux modèles italiques. -- For the last two centuries before our era, italic type objects, which means objects that are characterizing the material culture of Tardo-republican Italia, are progressively appearing in Gaul. The identification of these everyday objects and their typological and contextual analysis allow a renewed approach of the Gaul romanization phenomenon. The objective of this thesis is to highlight, the chronological, spatial and cultural modalities of the diffusion of such furniture. The comparison of the results with the data provided by the ceramological and architectural studies allows to improve the description of the acculturation process.The behavioral diversity towards the reception of exogenous furniture is underlined by the nature of the sites and the diversity of the considered objects. Local elites, whether by participating in commercial exchanges or by joining the army, have played a major role in the interactions with Italia, from the diffusion of these objects to the integration of the new italic models.
Resumo:
Työssä tutkittiin oliosuunnittelumalleja EPOC-käyttöjärjestelmässä. Työssä tutkittiin sekä yleisiä suunnittelumalleja että EPOC-ympäristössä esiintyviä oliorakenteita, niiden aiheuttamia vaatimuksia sovelluksille sekä niiden käyttämisestä saatavia hyötyjä. Työssä toteutettiin EPOC-ohjelmiston suunnittelu hyödyntäen suunnittelumalleja ja periaatteita. Oliosuunnittelumallit ovat yleistyneet huomattavasti viime vuosina. Suunnittelumallien lähtökohtana ovat sekä yleiset että ympäristökohtaiset suunnitteluperiaatteet ja säännöt. Suunnittelumallit ovat osa isompaa rakennekokonaisuutta, joka käsittää sekä prosessi-, analyysi-, arkkitehtuuri- ym. malleja. Oliosuunnittelumallit nopeuttavat ja helpottavat suunnittelua sekä parantavat uudelleenkäytettävyyttä korkeammalla abstraktiotasolla. EPOC on tulevaisuuden mobiililaitteiden yleisimpiä käyttöjärjestelmiä. EPOC on kokonaisuudessaan oliopohjainen ja sisältää lukuisia oliorakenteita, joiden ymmärtäminen on sovelluskehityksen kannalta elintärkeää. Koska ympäristöt, joissa EPOC-käyttöjärjestelmää käytetään, ovat yleensä resurssien puolesta rajoittuneita, on yleisten suunnittelumallien käytössä oltava tarkkana. EPOC vaatii yleisiin suunnittelumalleihin muutoksia ja estää joidenkin käytön kokonaan.
Resumo:
L’objectiu d’aquest treball ha estat l’anàlisi dels dos nous documents comptables, l’Estat de Canvis en el Patrimoni Net – ECPN – i l’Estat de Fluxos d’Efectiu – EFE‐, introduïts amb la reforma comptable de 2007 [Reial Decret 1514/2007 de 16 de novembre i Reial Decret 1515/2007 per a petites i mitjanes empreses]. Aquest anàlisis s’ha portat a terme amb la finalitat d’analitzar com ha millorat i augmentat la informació per la presa de millors decisions tant per les empreses com per analistes externs. El treball consta de dues parts, la primera part està formada per un anàlisis teòric d’aquests dos documents. La segona part està formada per un anàlisis pràctic de les empreses del sector de Materials Bàsics, Indústria i Construcció de la Borsa de Madrid. D’aquestes empreses s’ha realitzat un anàlisis convencional i l’ anàlisis dels corresponents ECPN i EFE de cadascuna de les empreses, amb l’objectiu de comprovar la millora de la informació.
Resumo:
The abandonment of agricultural land in mountainous areas has been an outstanding problem along the last century and has captured the attention of scientists, technicians and administrations, for the dramatic consequences sometimes occurred due to soil instability, steep slopes, rainfall regimes and wildfires. Hidromorfological and pedological alterations causing exceptional floods and accelerated erosion processes has therefore been studied, identifying the cause in the loss of landscape heterogeneity. Through the disappearance of agricultural works and drainage maintenance, slope stability has resulted severely affected. The mechanization of agriculture has caused the displacement of vines, olives and corks trees cultivation in terraced areas along the Mediterranean catchment towards more economically suitable areas. On the one hand, land use and management changes have implicated sociological changes as well, transforming areas inhabited by agricultural communities into deserted areas where the colonization of disorganized spontaneous vegetation has buried a valuable rural patrimony. On the other hand, lacking of planning and management of the abandoned areas has produced badlands and infertile soils due to wildfire and high erosion rates strongly degrading the whole ecosystems. In other cases, after land abandonment a process of soil regeneration has been recorded. Investigations have been conducted in a part of NE Spain where extended areas of terraced soils previously cultivated have been abandoned in the last century. The selected environments were semi-abandoned vineyards, semi-abandoned olive groves, abandoned stands of cork trees, abandoned stands of pine trees, scrubland of Cistaceaea, scrubland of Ericaceaea, and pasture. The research work was focused on the study of most relevant physical, chemical and biological soil properties, as well as runoff and erosion under soils with different plant cover to establish the abandonment effect on soil quality, due to the peculiarity and vulnerability of these soils with a much reduced depth. The period of observation was carried out from autumn 2009 to autumn 2010. The sediment concentration of soil erosion under vines was recorded as 34.52 g/l while under pasture it was 4.66 g/l. In addition, the soil under vines showed the least amount of organic matter, which was 12 times lower than all other soil environments. The carbon dioxide (CO2) and total glomalin (TG) ratio to soil organic carbon (SOC) in this soil was 0.11 and 0.31 respectively. However, the soil under pasture contained a higher amount of organic matter and showed that the CO2 and TG ratio to SOC was 0.02 and 0.11 respectively indicating that the soil under pasture better preserves the soil carbon pool. A similar trend was found in the intermediate soils in the sequence of land use change and abandonment. Soil structural stability increased in the two soil fractions investigated (0.25-2.00 mm, 2.0-5.6 mm) especially in those soils that did not undergo periodical perturbations like wildfires. Soil quality indexes were obtained by using relevant physical and chemical soil parameters. Factor analysis carried out to study the relationship between all soil parameters allowed to related variables and environments and identify those areas that better contribute to soil quality towards others that may need more attention to avoid further degradation processes
Resumo:
Toda obra arquitectónica necesita de una proyección previa que implique la definición y justificación de sus formas y proporciones, proyección que, a menudo, viene modificada por la realidad ya existente o, en casos de periodos constructivos largos por cambios de opinión, de finalidad o, incluso de promotor. Es el caso del Concilium Provinciae Hispaniae Citerioris de Tarraco, un gran complejo monumental de más de 12 hectáreas de extensión, que necesitó un periodo de tiempo de construcción de entre 70 a 75 años. Los restos arqueológicos conservados permiten la identificación de dos proyectos arquitectónicos sobrepuestos que implican un profundo cambio de proyecto durante el proceso constructivo.
Resumo:
Délaissé de la recherche depuis de nombreuses décennies, l'objet architectural « château » est pourtant un élément central dans la compréhension des dynamiques artistiques sous l'Ancien Régime. Symbole de la réussite sociale de commanditaires enrichis au service étranger, il est aussi la marque de leurs ambitions culturelles et artistiques. Contrairement à une idée répandue, ils sont souvent à l'avant-garde de l'architecture de leur temps, devançant souvent les hôtels urbains dans l'adoption des formes à la française. Plusieurs châteaux sont documentés par des fonds d'archives de grand intérêt qui méritent d'être vus ou revus en relation avec les exigences actuelles de la recherche. A partir de quelques exemples lémaniques, notamment les châteaux possédés par les Mestral, les Gingins et les Sacconay, cette contribution mettra en évidence leur importance dans la topographie artistique régionale, tant au niveau de la diffusion des formes exogènes et de leur acculturation à un milieu particulier - protestant et patricien -, que dans l'émergence d'une classe d'artisans de très haut niveau. Architecture, décor, mais aussi mobilier et jardins du château permettent de dessiner une autre histoire de l'art, beaucoup moins périphérique que l'on pourrait s'y attendre.
Resumo:
Nowadays, Wireless Sensor Networks (WSN) arealready a very important data source to obtain data about the environment. Thus, they are key to the creation of Cyber-Physical Systems (CPS). Given the popularity of P2P middlewares as ameans to efficiently process information and distribute services, being able to integrate them to WSN¿s is an interesting proposal. JXTA is a widely used P2P middleware that allows peers to easily exchange information, heavily relying on its main architectural highlight, the capability to organize peers with common interests into peer groups. However, right now, approaches to integrate WSNs to a JXTA network seldom take advantage of peer groups. For this reason, in this paper we present jxSensor, an integrationlayer for sensor motes which facilitates the deployment of CPS¿s under this architecture. This integration has been done taking into account JXTA¿s idiosyncrasies and proposing novel ideas,such as the Virtual Peer, a group of sensors that acts as a single entity within the peer group context.
Resumo:
Este trabajo pretende estudiar el uso que se hace de la iluminación para la puesta en valor del patrimonio. Aquí veremos las medidas, normativas, y usos que emplea la ciudad en el espacio nocturno y la relación que tiene con el turismo. Ver si se transmite a través de la imagen inducida nocturna de la ciudad. En un segundo tiempo, miraremos si esas medidas influyen en la imagen del destino. Es decir, si las intenciones de los agentes inductivos, con las medidas, proyectos y normativas se ven reflejados y presentes en las imágenes inducidas del destino
Resumo:
The Catalan reception of the 1966 manifestos by Robert Venturi and Aldo Rossi marks the scenario of a breakup: while North America debates about the architectural shape as a linguistic structure, Italy dips its roots in the Modern Movement tradition as an origin for a new temporal and ideological architectural dimension. The first contacts between Rossi and Spain verify this search and allow the Italian to construct common itineraries with some architects from Barcelona. From these exchanges the 2C group will be born, taking part on typical vanguardist mechanisms: they will publish the magazine, 2C. The construction of the city (1972-1985), they will attend the XV Triennale di Milano in 1973 with the Torres Clavé Plan (1971) and the Aldo Rossi + 21 Spanish architects exhibition (1975) while he will organize the three issues of the Seminarios Internacionales de Arquitectura Contemporánea (S.I.AC.) which took place in Santiago, Sevilla and Barcelona between 1976 and 1980. In front of the unfolding of the firsts, the American contacts of Federico Correa, Oriol Bohigas, Lluís Domènech and the PER studio or the teaching work of Rafael Moneo from Barcelona since 1971, allow to draw replica itineraries with the foundation of the magazine Arquitecturas Bis (1974-1985), the organization of the meetings between international publications such as Lotus and Oppositions in Cadaqués (1975) and New York (1977), while stablishing exchanges with members of the Five Architects. Replicas that in 1976 conduct the initial ideological affirmations between Rossi and the 2C group towards irreconcilable distancing. Verifying the itinerary of the journey that the Italian leads from the Italian resistance towards the American backing down is part of the aim of this article
Resumo:
A spinal cord injury (SCI) is perceived as a source of biographical disruption, not only at a physical level but also in terms of people’s life stories, their motivation and their self-esteem. The aim of this study is to explore the factors that people with spinal cord injuries perceive as contributing to rebuilding their sense of self. Two focus groups were established from the SCIcommunity, one of which was made up of 14 people with paraplegia and the other of 9 people with tetraplegia. In addition, four individual interviews were conducted with the participants. The results of content analysis show that the two most prominent factors in the process of identity renegotiation are the partial transformation of the subject’s identity followed by a coming to terms with that new identity. To rebuild self-worth, the importance of finding a balance between change and continuity was identified. Renegotiation of identity after a spinal cord injury is a complex phenomenon that greatly influences the SCI individual’s quality of life perceptions. Reaching a balance between the changes experienced due to the injury and finding a sense of continuity can be either facilitated or obstructed by the economic, political, legal, architectural, and social context
Resumo:
Las leyes que han ido preservando el patrimonio a lo largo del tiempo han evolucionado según el significado que ha ido teniendo a lo largo de la historia, pasando de un concepto de propiedad y disfrute individual en sus inicios, a otro mucho más colectivo en los últimos tiempos. Esta evolución no sólo se ha limitado a la propiedad sino que también lo ha hecho como elemento identificador de una sociedad, proporcionando una secuencia histórica de las leyes relativas a la conservación y divulgación del patrimonio histórico.
Resumo:
Cualquier acción dinamizadora que tenga como objetivo la desestacionalización turística basada en la explotación del patrimonio de la finca pública de Son Real, debe sustentarse necesariamente en una política gestora explícita, dotada de contenidos e integral.Pero ante todo debe tener una base de conocimiento, de contextualización del territorio y debe recoger todas las incidencias que afectan al bien para desarrollar estrategias consecuentes destinadas al conocimiento, conservación y difusión de este patrimonio, ligándolo a las demandas y necesidades de la sociedad actual y futura.