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"Sydney Opera House."
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The Sydney Opera House – a modern heritage site’s response to climate change
This paper addresses how the Sydney Opera House (hereafter ‘Opera House’), an UNESCO World Heritage site, has responded to climate change over the past three decades to become a more sustainable heritage site. The implementation of climate actions is critical to conserving and strengthening the Opera House’s cultural heritage significance—the building and its function as a performing arts centre and place for the community. The paper points out that climate action has been, and continues to be, achieved at the Opera House by the organisation’s responsibility for its custodianship by (1) bringing the Opera House team together to tackle climate change through good governance; (2) inspiring positive change in the community through creative programming and engagement; (3) holding the organisation accountable by setting and achieving environmental performance benchmarks; (4) implementing practical mitigation measures that also respect heritage values; and (5) applying a participatory approach to climate risk and adaptation planning. The paper argues that the tangible heritage values of the Opera House (e.g. the building and site) were not adversely affected by the engagement and mitigation actions and that these actions were, in fact, conserved and strengthened the site’s intangible heritage values (e.g. its use). This paper aims to provide an example of sustainable management and climate action by a cultural organisation that serves as the custodian of a heritage site.
Journal Article
Nature as a Source of Inspiration for the Structure of the Sydney Opera House
Architects throughout the ages have looked to nature for answers to complex questions about the most appropriate structural forms for their buildings. This is the case of Jørn Utzon and the design of roof shells of the Sydney Opera House, in which the search for natural references was constant, from the nautical references in the initial design phases to the final spherical solution based on the analogy with an orange. This paper analyzes the influence of nature as a source of inspiration in this World Heritage building, assessing through FEM calculation models the suitability of the different solutions proposed and weighing up the influence of certain factors such as scale in this type of process. Through the calculation models developed, it has been possible to verify the poor performance of the initial designs compared to the power of the final solution, which, after more than 5 years of research by the design team headed by Utzon, was able to solve the enormous problem with a “simple” typological and geometric change.
Journal Article
Numerical Analysis of the Creep and Shrinkage Experienced in the Sydney Opera House and the Rise of Digital Twin as Future Monitoring Technology
This paper presents a preliminary finite element model in Strand7 software to analyse creep and shrinkage effects on the prestressed concrete ribs of the Sydney Opera House as remarkable heritage. A linear static analysis was performed to investigate the instantaneous impacts of dead and wind loads on the complex concrete structure which was completed in 1973. A quasistatic analysis was performed to predict the effects of creep and shrinkage due to dead load on the structure in 2050 to discern its longevity. In 2050, the Sydney Opera House is expected to experience 0.090% element strain due to creep and shrinkage and therefore suffer prestress losses of 32.59 kN per strand. However, given that the current time after prestress loading is approximately 50 years, the majority of creep and shrinkage effects have already taken place with 0.088% strain and 32.12 kN of prestress losses. The analysis concludes that very minor structural impacts are expected over the next 30 years due to creep and shrinkage, suggesting a change in conservation focus from large structural concerns to inspection and maintenance of minor issues of surface cracking and water ingress. The analysis is the first step in the application of more complex finite element modelling of the structure with the integration of complex building information models. The main motivation to undertake the current numerical simulation is to determine a cost-effective solution when it comes to the long-term time-dependent analysis. The paper also will suggest future directions for monitoring unique historical buildings, including ‘digital twin’.
Journal Article
A Grammatical Note on Utzon’s Vaults
This paper outlines an analysis of Utzon’s process of ideating vault through the lens of shape grammar, from investigating the eureka moment of the spherical schema for the Sydney Opera House to interpreting vault schema generation in other, later projects. The results show that most of Utzon’s vault’s schemas can be generated with only a few rule schemas, and that the generated schema can produce various parts in the designs. This interpretative study can help to understand not only how an architect develops schemas to solve various problems within a project but also how principles from an earlier schema can be reused to formulate vault schema for different contexts.
Journal Article
La vida de un proyecto: la Ópera de Sídney
The Sydney Opera House is capable of representing not only the city of Sydney, but also the whole of Australia. It is also one of the most unique works of architecture to be built in the third quarter of the 20th century. However, the process by which Jørn Utzon’s brilliant competition entry was transformed into an internationally recognised building was far from smooth. Taking the Sydney Opera House as a case study, this article explores how architecture is brought to life and argues that a design is not necessarily a closed, sealed, lifeless document that enables a fully defined building to be constructed with no alterations, but that the construction of a work of architecture inevitably entails changes as part of a process of negotiation shaped by multiple parameters, some of which are impossible to foresee. Utzon’s design for the Sydney Opera House not only met the competition requirements but also raised questions. The answer to these questions only became apparent in the process of implementing the design. La Ópera de Sídney se ha convertido sin duda en una obra capaz de representar a su ciudad y, tal vez, a toda Australia. Por otro lado, es también una de las obras más singulares de la arquitectura del tercer cuarto del siglo XX. Sin embargo, como es sabido, el proceso que llevó desde la brillante propuesta de concurso de Jørn Utzon a la obra finalizada y a este reconocimiento internacional no estuvo exento de dificultades. Este escrito explora el proceso de materialización de la arquitectura tomando como caso de estudio ejemplar la Ópera de Sídney y defiende que un proyecto no tiene por qué ser un documento cerrado, sellado y sin vida que permite la realización de una obra que ha sido completamente definida anteriormente sin ningún tipo de alteración sino que, por el contrario, la construcción de una obra de arquitectura implica necesariamente su transformación en un proceso de negociación con múltiples parámetros, algunos de ellos imposibles de prever anticipadamente. El proyecto de Utzon para la Ópera de Sídney no sólo respondía a las bases del concurso sino que planteaba preguntas. La respuesta a estas preguntas sólo se podía encontrar a través del desarrollo del proyecto.
Journal Article
House
The extraordinary story of the 20th century's most recognisable building, with new insights into the people involved and the controversy that surrounded its construction.
eBook
Sydney Opera House: 50 Years of Art
\"A giant building rises up in Sydney, Australia. You can't miss it! The structure is bright white. And it looks like the sails of a huge ship! This building is the Sydney Opera House. It is turning 50.\" (News-O-Matic) Read more about the Sydney Opera House and it's 50th anniversary in 2023.
Web Resource
Chinese Colours and the Sydney Opera House (1956-1966): Jørn Utzon's Reinterpretation of Traditional Chinese Architecture
Throughout his life, Danish architect Jörn Utzon (1918-2008) was obsessed with traditional Chinese architecture, which played a crucial role in his colour schemes for the Sydney Opera House (1956-1966). However, current scholarship has not yet provided a detailed and rigorous discussion of Utzon's deliberate analogies with Chinese colours. This article seeks to clarify Utzon's artistic debt to China, by closely examining his colour proposals for the Sydney Opera House. Utzon's Opera House colours represent a unique matrix of cultural dissemination and transformation between China, Scandinavia and Australia; a subtle manifestation of cross-cultural influence and mastery of design within the history of modern architecture. This article contributes to the potentially rich historiography on the relationship between Utzon's designs for the Sydney Opera House and his own growing understanding of traditional Chinese architecture. We contend that traditional Chinese architecture functioned as an impetus to confirm Utzon's unique design convictions. The scope of this article is to understand Utzon's Sydney Opera House as a significant example of cross-cultural dissemination and transformation between China, Scandinavia and Australia within the history of modern architecture.
Journal Article
Live from the Sydney opera house : Remote musical interactions for teacher professional development
A significant challenge for the implementation of the Australian Curriculum: The Arts is the professional development of primary school teachers in all parts of the country. During 2012, the Sydney Symphony Orchestra (SSO) conducted a remote music professional development workshop as part of the Sydney Opera House's Digital Education Program for teachers in New South Wales using the Department of Education's Connected Classroom system which allows live synchronous interaction between facilitators and participants in multiple sites. In this article, we analyse observational and videotape data collected during this live professional development event to consider the opportunities and challenges presented by this type of professional learning experience in the arts. In particular, consideration is given to the impact of a remote musical interaction on embodied learning and aesthetic experience. We draw on actor-network theory to consider the ways in which a remote professional development experience differs to one in which all participants are present in the same space. Finally, we conclude that although there are significant differences in the type of learning that occurs in a remote music interaction, the online space provides a legitimate and potentially transforming experience for primary school teachers. [Author abstract]
Journal Article