scholarly journals FROM “MODELS” TO “REALITY”, AND RETURN. SOME REFLECTIONS ON THE INTERACTION BETWEEN SURVEY AND INTERPRETATIVE METHODS FOR BUILT HERITAGE CONSERVATION

Author(s):  
F. Ottoni ◽  
F. Freddi ◽  
A. Zerbi

It's well known that more and more accurate methodologies and automatic tools are now available in the field of geometric survey and image processing and they constitute a fundamental instrument for cultural heritage knowledge and preservation; on the other side, very smart and precise numerical models are continuously improved and used in order to simulate the mechanical behaviour of masonry structures: both instruments and technologies are important part of a global process of knowledge which is at the base of any conservation project of cultural heritage. Despite the high accuracy and automation level reached by both technologies and programs, the transfer of data between them is not an easy task and defining the most reliable way to translate and exchange information without data loosing is still an open issue. The goal of the present paper is to analyse the complex process of translation from the very precise (and sometimes redundant) information obtainable by the modern survey methodologies for historic buildings (as laser scanner), into the very simplified (may be too much) schemes used to understand their real structural behaviour, with the final aim to contribute to the discussion on reliable methods for cultural heritage knowledge improvement, through empiricism.

ACTA IMEKO ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 84
Author(s):  
Raffaella De Marco ◽  
Sandro Parrinello

Cultural heritage and the attendant variety of built heritage demands a scientific approach from European committees: one related to the difficulties in its protection and management. This is primarily due to the lack of emergency protocols related to the structural knowledge and documentation pertaining to architecture and its ruins, specifically in terms of the goals of protection and intervention for endangered heritage affected by mechanical instabilities. Here, we focus on a rapid and reliable structural documentation pipeline for application to historical built heritage, and we introduce a case study of the Church of the Annunciation in Pokcha, Russia, while we also review the incorporation of integrated 3D survey products into reality-based models. This practice increases the possibility of systematising data through methodological phases and controlling the quality of numerical components into 3D polygonal meshes, with millimetric levels of detail and triangulation through the integration of terrestrial laser scanner and unmanned aerial vehicle survey data. These models are aimed at emphasising morphological qualities related to structural behaviour, thus highlighting areas of deformation and instability of the architectural system for analysis via computational platforms in view of obtaining information related to tensional behaviour and emergency risks.


Author(s):  
HARLINA MD. SHARIF ◽  
HAZMAN HAZUMI ◽  
IMAN ASILAH HISHAMUDDIN

Pemuliharaan warisan budaya adalah proses kompleks yang memerlukan kaedah dan teknik yang inovatif untuk memudahkan pemulihan, pengurusan dan penentuan nilai. Dokumentasi aset warisan yang tepat sangat penting dalam memastikan bahawa sebarang perubahan, pembaikan, penambahan atau perobohan bahagian aset dicatat dengan betul untuk mengekalkan kesahihan aset. Tujuan kajian ini adalah memperlihatkan kelebihan aplikasi imbasan-ke-BIM dalam mendokumenkan aset warisan budaya di Malaysia sebagai prosedur kritikal dalam langkah-langkah untuk memelihara aset tersebut. Metodologi yang digunakan dalam kajian ini adalah mod campuran. Data utama diperoleh daripada penggunaan pengimbas laser 3D (3DTLS) pada peringkat peninjauan di bangunan Gedung Raja Abdullah, Klang, Selangor, Malaysia. Kajian ini menganalisis kelebihan imbasan-ke-BIM untuk menentukan kaedah amalan terbaik dalam mendokumenkan bangunan-bangunan bersejarah dan menguruskan aset warisan budaya. Hasil daripada kajian ini menunjukkan kepelbagaian data yang dikumpul melalui imbasan-ke-BIM yang membolehkan mereka dimanipulasi ke dalam bentuk yang berbeza, yang kemudiannya boleh digunakan untuk pelbagai tujuan.   Cultural heritage conservation is a complex process requiring innovative methods and techniques to facilitate its restoration, management and valorization. Accurate documentation of heritage assets is crucial in ensuring that any changes, repair, addition or demolition of parts of the assets are properly recorded to maintain the authenticity of the assets. The aim of this study is to establish the advantages of scan-to-BIM application in documenting cultural heritage assets in Malaysia as a critical procedure in the steps to conserve the asset. The methodology adopted in this study is mixed mode. Primary data is acquired from the use of 3D laser scanner (3DTLS) at reconnaissance stage on Gedung Raja Abdullah building, Klang, Selangor, Malaysia. This study analyses the Scan-to-BIM advantages in order to ascertain the best practice method in documenting historical buildings and managing cultural heritage assets. The output from this study demonstrates the versatility of data collected through Scan-to-BIM that allows them to be manipulated into different forms, which subsequently can be used for various purposes.


2018 ◽  
Vol 6 (2) ◽  
pp. 6-16

Starting from two famous sentences about the relationships between ruins and history and about the meaning of tradition, the article deals with many facets that conservation has in the contemporary world. Through an initial provocative example of recent re-production of a monument, some of the new challenges in – and for – conservation emerge in relation with the consolidate goals of the discipline of restoration. New problems, issues and contradictions are now on the fore in cultural heritage safeguarding, management and enhancement, but also some new possibilities for education and professional activity characterize the field.


Author(s):  
F. Rinaudo ◽  
V. Scolamiero

Abstract. The metric documentation of architectural complexes requires today the use of several integrated survey methodologies. This need is an answer to the morphology of the object such as dimension, geometry, inaccessible areas and urban context. These properties inhibit the use of single surveying techniques and force the integration of Geomatics tools. In addition, the metric documentation of Cultural heritage objects not always requires uniform accuracy and resolution, therefore the integration of different surveying methodologies and techniques become the only effective solution both from a technical and economic point of view. The integration, that is today adopted as normal strategy, allows also the better understanding of the benefits which can arise to speed up the metric documentation of Cultural Heritage objects and the benefits that each of the possible surveying techniques can have thanks to the integration of the different potentialities. This study starting from an integrated survey, performed whit a combined use of Mobile Mapping System (MMS), Unmanned Aerial Vehicles (UAV) and Terrestrial Laser Scanner (TLS) and show the results of the comparisons between the possible achievable accuracies by using a correct integration between the different used technologies and the ones achievable by using the same techniques as independent tools.The case study is the architectural complex of the Ducal Palace in Gubbio (Italy), located upstream of the most important town square facing the cathedral in a very complex but realistic urban context.


Author(s):  
A. Spangher ◽  
D. Visintini ◽  
G. Tucci ◽  
V. Bonora

This work has been developed among the researches of a PhD thesis in Civil and Environmental Engineering and Architecture of the University of Udine in cooperation with the GECO Laboratory of the University of Florence. It focuses on the interaction between <i>Geomatics</i> and <i>Structural Analysis</i>, both applied to cultural heritage, and expressly to artefacts and structures in stone materials, like the case study of this paper, the marble statue called “<i>San Giovannino Martelli</i>” (Saint John the Baptist) conserved in Florence.<br><br> At the beginning, some interesting examples of surveying and structural analyses on statues are reported, in order to remind the complementary tasks and requirements of geomatics and structural analysis. Current laser scanning systems can accurately survey the geometry of a statue or any cultural heritage artefact, essential to understand their structural behaviour and resilience capability.<br><br> Afterwards, following the few Italian regulations in this field, the possible risks of museum goods are described: topics of this part are more familiar for structural engineers as object classification, seismic reactions, damage mechanisms, possible movements (adherent, slipping and oscillation), dynamic domains, anyway necessary steps to evaluate the risk and so to define eventual interventions.<br><br> The artistic description of the statue, its debated attribution to Donatello or/and to Desiderio da Settignano and its history is later recalled, remembering that the surveying has been done for the idea to 3D print a replica and to place it in the original place. Having used a close range laser scanner, the obtained 3D model has an impressive geometrical Level of Detail (LoD), whose geometric features are explained in the paper, underlying that such extremely detailed mesh is directly given as output from the laser scanner software.<br><br> The model simplifications by four decimation are therefore explained and also changes to geometry, like shifts on centre of the mass or barycentre with respect to the original one, are evaluated: since these are pretty null, all the models can be used for structural analysis. Software Scan-and-Solve, a Rhinoceros plug-in, has been employed for Finite Elements Method (FEM) analysis, considering the sole weight and also a horizontal force, as a seismic event or an accidental push, that can synthesize the possible statue risks. The force intensity and geometry have been computed considering the resistance to the overturning for the adherence among statue and pedestal. The more numerically accurate results has been obtained with the more simplified model, having only 7% of initial triangles, since this situation better exploits the computational resources for solver precision and for congruent geometrical LoD and FEM resolution.


1997 ◽  
pp. 33-36
Author(s):  
Anatoliy Moskovchuk

Ukraine is the motherland of not only Ukrainians but also of many national minorities with different cultures and traditions. Ukraine is a Christian country in general, with non-Christian and non-Christian religions and confessional currents, along with traditional churches - Orthodox, Catholic, Protestant - rooted and actively developing non-traditional Ukrainian culture and spirituality. In Ukraine there is a complex process of spiritual revival, especially in the intellectual environment. Many are written and talk about the preservation of cultural heritage. Everywhere, monuments of architecture, art, which testify to the generally recognized historical contribution of Christianity to the development of spirituality and morality of the Ukrainian people, are restored. In our eyes, there are changes in social and religious relations.


2021 ◽  
Vol 13 (5) ◽  
pp. 2878
Author(s):  
Soniya Billore

Cultural heritage is an invaluable asset of any city, region, or community and is an important component in the sustainable development of societies and economies. However, the role of cultural heritage has been understudied in terms of its social embeddedness and impact on social cohesion. This has led to a demand for more insights on how cultural heritage is conserved globally and more significantly via the role of societal stakeholders. Inclusive strategies allow diverse sections of a community to engage and enrich not only the anthropological interpretations of society but also support social stability and foster positive social change. This paper exemplifies how an inclusive approach was used to engage citizen engagement for the sustainable development of the built heritage in the city of Indore in central India. Best practices are presented through secondary data through various print and online sources relevant to the context. Open coding of secondary data has helped to identify strategic approaches and relationships that emerge as crucial to citizen engagement as presented in this study. The paper discusses strategies that, based on diversity and inclusivity, contribute to the enrichment of community knowledge, increased synergistic participation, and the enhancement of the sense of collective responsibility in cultural consumption.


2021 ◽  
Author(s):  
Vincenzo Barrile ◽  
Antonino Fotia

AbstractThere are several studies related to the cultural heritage digitization through HBIM (Heritage Building Information Modelling) techniques. Today, BIM (Building Information Modelling) software cannot represent old buildings with complex prominent and particularly detailed architecture perfectly, and multiple software are combined to obtain the buildings’ representation. In this paper, in order to find an alternative way of replicating the complex details present in antique buildings, a new methodology is presented. The methodology is based on a process of direct insertion of various 3D model parts (.obj), into a BIM environment. These 3D model elements, coming from the points cloud segmentation (from UAV and Laser Scanner), are transformed in intelligent objects and interconnected to form the smart model. The methodology allows to represent detail of the objects that make up an element of cultural heritage, although not standardizable in shape. Although this methodology allows to ensure a perfect reconstruction and digital preservation and to represent the different “defects” that represent and make unique a particular object of cultural heritage, it is not however fast compared with the traditional phases of point cloud tracing and more software are necessary for data processing. The proposed methodology was tested on two specific structures’ reconstruction in Reggio Calabria (South Italy): the Sant’Antonio Abate church and the Vitrioli’s portal.


2006 ◽  
Vol 31 (4) ◽  
pp. 90-94
Author(s):  
Adli Qudsi

The Old City of Aleppo, a UNESCO World Cultural Heritage site, a living town of 110,000 inhabitants residing in thousands of historical courtyard houses and an important commercial centre is now the subject of an internationally recognized rehabilitation scheme. This paper describes the history of this project and identifies a series of lessons to be learnt about the complex process of rehabilitation in a living historic environment.


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