To BIM or not to BIM - Editorial Vol. 05

Magazine’s fifth issue analyzes the parametric modeling procedures aimed at the analysis, knowledge and management of cultural heritage through description of case studies and research that propose application examples regarding parametric databases for the documentation of historical heritage. Construction of digital archives, starting from 3D surveys, associated with dynamic, semantic and parametric three-dimensional models, for a protection of the historical architectural heritage, qualifies the development of analysis tools that exploit three-dimensional modeling and technologies for data visualization and management of the complexity of historical heritage.

Different applications of BIM platforms on historical heritage require a reflection on the quality of models that must be able to describe deformations and irregularities of the built architecture. Ability to write down information on models regarding the state of conservation and the performance of a “building machine” in terms of systems and technological infrastructures constitutes one of the most relevant topics and themes regarding the use of these tools in management of buildings.

The sequence of articles proposes an in-depth study of this issue’s subject by addressing various experiments and variations of the parametric models created.

Contribution of Stefano Brusaporci, Pamela Maiezza and Alessandra Tata, entitled VPL for HBIM LOI advanced apps, is focused on the interoperable implementation of H-BIM database with historical news through the use of VPLs.

Federico Mario La Russa’s article about HS-BIM: Historical Sentient – Building Information Modelsproposes a decision support system starting from HBIM based on artificial intelligence mechanisms in which the model is able to “perceive” stimuli and “propose” solutions related to its management and conservation. Relationship between development of an energy simulation model starting from a three-dimensional BIM prototype is addressed in Alessia Maiolatesi, Alessandro Prada and Paolo Baggio’s text about the influence of context on a building’s energy efficiency, simulated through a BIM analytical model.

Game engine and solutions for the use of heritage through smartphones and immersive systems is an interesting aspect for the convergence of development activities. Case study of Roman theater of Sagunto described by Fernando Cos-Gayon López, Joan Cordón Llácer and Ana Belén Anquela Julián describes this possibility of synergy between information systems with pre-eminently technical purposes and possible developments for dissemination processes.

Still with regard to construction of an archive for heritage’s protection with possibility of building a platform on the web, is Adriana Caldarone’s article (Semantic web and seismic risk: beyond the bim for prevention) which deals with knowledge process for seismic risk prevention in resettlements and is aimed at a global understanding of material and immaterial values ​​underlying the training processes of fabrics and building agglomerations. The experience reported by Michele Calvano and Francesca Guadagnoli in contribution Shaping the past. The explicit digital drawing for the description of the ancient architecturesdescribes the experimentation carried out in the archaeological field of parametric modeling through VPL on the Neolithic settlement of La Draga (Girona, Spain).


Sandro Parrinello, Cettina Santagati


SHAPING THE PAST. The explicit digital drawing for the description of the ancient architectures

ABSTRACT


The research aims to describe a positive match between contemporary digital representation techniques and the discipline of archaeology. Specifically, it refers to the experience resulting from the collaboration between the discipline of drawing and the group of archaeologists based at the Universitat Autònoma de Barcelona [1]. The subject represented through parametric modeling for architecture was the Neolithic settlement of La Draga (Girona, Spain).


Michele Calvano, Politecnico di Torino, michele.calvano@polito.it
Francesca Guadagnoli, Sapienza, francesca.guadagnoli@uniroma1.com


The influence of the context on the energy efficiency of a building, simulated through a BIM analytical model

ABSTRACT


The research presented describes the development of an energy simulation model of an existing building and its environmental context, starting from a three-dimensional BIM prototype. Through the parametric analytical model, subsequently converted into a dynamic energy simulation model, the influence of environmental conditions is assessed in relation to the energy efficiency of the considered building.


Alessia Maiolatesi, Alessandro Prada, Paolo Baggio
Università diTrento. DICAM (Dipartimento di Ingegneria Civile, Ambientale e Meccanica)


HS – BIM: Historical Sentient – Building Information Model

ABSTRACT


This research aims to demonstrate how it is possible, starting from a H-BIM model, to develop a decision support system based on Artificial Intelligence in which the model is able to “perceive” inputs and to “propose” solutions related to its management and conservation.


Federico Mario La Russa
Università degli Studi di Catania - DICAR


Game engine as HBIM proposal for smartphone immersive visualization. The case of the roman theatre in Sagunto (Valencia, Spagna).

ABSTRACT


L’evoluzione del BIM può essere descritta come l’implementazione di un modello di informazioni nella realtà virtuale. Questa comunicazione si concentra sui flussi di lavoro specifici generati durante l’intero processo, dalla raccolta dei dati al modello interattivo finale, che consente all’utente di ottenere informazioni da qualsiasi elemento del modello. Questo lavoro è stato sviluppato in collaborazione con la Direzione per i beni culturali della Generalitat Valenciana. L’obiettivo principale del caso di studio è lo sviluppo di un’applicazione per tour di realtà virtuale tramite piattaforme HMD Smartphone nel Teatro Romano di Sagunto. Il software utilizzato per lo sviluppo di app è comunemente utilizzato nel settore dello sviluppo di videogiochi. Inoltre, il software Leica Truview © ha consentito un utilizzo scientifico della raccolta di dati mediante scanner e fotografia, per rafforzare lo studio archeologico e architettonico del monumento e la gestione del suo patrimonio attraverso la catalogazione virtuale.


Cos-Gayon López Fernando, Cordón Llácer Joan, Anquela Julián Ana Belén
Universitat Politècnica de València


Semantic web and seismic risk: beyond BIM for prevention

ABSTRACT


The process of knowledge for the prevention of seismic risk in settlements is aimed at the global understanding of the material and immaterial values ​​underlying the urban fabric’s aggregative processes.The resulting data are rather varied and complex, as well as with heterogeneous formats, so they need a virtuous systematization to be suitable for the exchange of information between the figures involved in prevention activities. In response to these needs, the workflow proposed intends to exploit the qualities of relational databases, and in particular of BIM systems, where parametric models, interconnected according to constructive and ontological rules, are containers of related information, which succeed in to describe, more or less completely, the architectural organisms through the semantic decomposition of the elements that constitute them. However, the limits imposed by current software, especially those concerning the type of information that you can associate with digital objects, impose the need to implement existing procedures through the potential of other systems (VPL and semantic web), thanks to which conjugate complex form’s modeling with the semantic recognizability of the elements and a high Level of Information. The workflow proposed here has as its output a complex hyper-model, which becomes the basis for the development of effective strategies for the prevention and preservation of the vital components of urban centers at risk.


Adriana Caldarone
Dipartimento di Storia, Disegno e Restauro dell'Architettura, Sapienza Università di Roma


VPL for HBIM LOI advanced Apps

ABSTRACT


The HBIM processes require the management of many heterogeneous information, such as historical ones, usually not supported by the apps available on the market. The paper presents the interoperable expansion of the HBIM database through the use of visual programming.


Stefano Brusaporci, Pamela Maiezza, Alessandra Tata
Università dell'Aquila


Reviewer 2019

REVIEWER 2019


Fabio Bianconi, Università di Perugia, Italy

Stefano Brusaporci, Università dell’Aquila, Italy

Michele Calvano, Politecnico di Torino, Italy

Marco Carpiceci, Sapienza Università di Roma, Italy

Domenico D’Uva, Politecnico di Milano, Italy

Marco Filippucci, Università di Perugia, Italy

Elena Gigliarelli, Itabc-CNR, Italy

Carlo Inglese, Sapienza Università di Roma, Italy

Alfonso Ippolito, Sapienza Università di Roma, Italy

Alessandro Luigini, Università di Bolzano, Italy

Giovanna Massari, Università di Trento, Italy

Ivan Paduano, Sapienza Università di Roma, Italy

Leonardo Paris, Sapienza Università di Roma, Italy

Alberto Raimondi, Università Roma Tre, Italy

Michele Russo, Sapienza Università di Roma, Italy

Mario Sacco, BBIM Expert, Italy

Alberto Sdegno, Università di Trieste, Italy

Valeria Zacchei, PhD BBIM Expert, Italy


Editorial Vol. 4

The fourth issue of the magazine aims to analyze the state of the art of professional practice and research activities a year after the issuing of the D.M. 560/17, which establishes methods and timing for the progressive introduction of electronic modeling methods and tools for the building and infrastructure sectors, making obligatory specific electronic methods and tools for complex works related to tender base amount mandatory ≥ 100 million euros.

Different forms of BIM-oriented systems constitute the object of investigation, highlighting the ways in which these issues, with their apparently purely technical or technological connotations, can instead have multiple application derivatives, creating new areas of interest for researchers, experts, operators and professionals.

BIM approach is, by its nature, three-dimensional, enriched and implemented by informative variables and parameters which, based on different contexts, needs and different application scenarios, can be characterized by many deeply interdisciplinary branches. A good example are studies and analyzes on contemporary architecture; applications related to energy sustainability; analyzes and processes applied to Facility Management.

This is the direction of the papers of Andrea Barbero, Francesca Maria Ugliotti and Matteo Del Giudice with BIM-based collaborative process for Facility Management, Sara Conte and Michela Rossi with BIM model for enhanching modern architecture. Olivetti’s case, Fabio Luce with Parametric modelling for energy retrofitting of existing building. Two possible strategies, Alessandro Sepe and Andrea Tiveron with BIM and technical management of the built.

Presence of a vast cultural heritage in Italy requires significant conservation and restoration processes. This leads to the organization of digitized data according to HBIM (Heritage Building Information Modeling) processes, for which an operating method has not yet been clearly defined. The sector is still in research and definition phase of contents and in this direction lead the contributions of Elena D’Angelo, Federica Marini, Paola Morrone, Andrea Natalucci and Alessandra Ponzetta with The Garden of Ninfa: a BIM application for the conservation of the ruins, Maria Laura Rossi with Computational design for diffused historical heritage. Genotypic aspects and theoretical foundations.

Three-dimensional modeling, directed towards advanced systems and controls for the visualization of architectural project, can derive from BIM models and relate effectively with them. In any case, they are environments of vital and fruitful processing in terms of research, evolution and expected results. Critically reflect on these instances the contributions of Cristian Farinella with Style issues. The relationships between photography, cinema and CG film in the 3D visualization and Lorena Greco with From photographic set to 3D visualization. Modeling of light sources in an IT environment and relationships with photography.

T. Empler