W. de Jonge
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24 records found
1
Mind the diversity
Defining intervention concepts of built heritage in international doctrinal documents
Interventions are essential for the management of built heritage because they extend the lifespan of buildings and enable them to be enjoyed by multiple generations. International organisations and institutions, such as UNESCO and ICOMOS, have adopted doctrinal documents over time, stimulating best practices in built heritage management worldwide. Although these documents are often referenced in academic work, they are seldom systematically researched. Which interventions are referenced or omitted? Are they defined? What trends are noted in the understanding of best practices as interventions?
Design/methodology/approach
This research consists of a systematic content analysis of nine international doctrinal documents, which were selected from nearly seventy international doctrinal documents—mainly adopted by UNESCO and ICOMOS. The main aim is to reveal and compare the concepts used for reference interventions and further use the definitions to reveal and discuss the relationships between them. The trends of these interventions being used were determined based on the frequency of mentions per intervention term in the selected documents.
Findings
Regarding the definition of the intervention concepts, there are three main findings. First, instead of being treated as a single concept, ‘conservation’ has been presented as an umbrella concept for other interventions and thus has been the most popular concept since the first version (1992) of the New Zealand Charter was implemented. In contrast, ‘preservation’ remains a single concept, among the highest scales, to maintain the integrity of built heritage, including use. Second, ‘repair’ was found to play a paradoxical role between ‘restoration’ and ‘reconstruction’, which created divergent opinions in the documents. Third, since the notions of ‘use’ have expanded from the functions of monuments (International Charter for the Conservation and Restoration of Monuments and Sites: The Venice Charter, 1964) to the ‘associations of places’ (The Burra Charter: The Australia ICOMOS Charter for Places of Cultural Significance, with associated Guidelines and Code on the Ethics of Co-existence, 1999; The Burra Charter: The Australia ICOMOS Charter for Places of Cultural Significance, 2013), which include activities, traditional habits, accessibility, etc., the complexity of mentioning different forms of ‘use’ has led to some (re)interventions, such as ‘adaptation’, ‘adaptive reuse’, and ‘rehabilitation’, being put into grey areas and used interchangeably.
Originality
This research advances the current understanding of intervention concepts and their relationships, as well as differences and similarities in definitions. ...
Interventions are essential for the management of built heritage because they extend the lifespan of buildings and enable them to be enjoyed by multiple generations. International organisations and institutions, such as UNESCO and ICOMOS, have adopted doctrinal documents over time, stimulating best practices in built heritage management worldwide. Although these documents are often referenced in academic work, they are seldom systematically researched. Which interventions are referenced or omitted? Are they defined? What trends are noted in the understanding of best practices as interventions?
Design/methodology/approach
This research consists of a systematic content analysis of nine international doctrinal documents, which were selected from nearly seventy international doctrinal documents—mainly adopted by UNESCO and ICOMOS. The main aim is to reveal and compare the concepts used for reference interventions and further use the definitions to reveal and discuss the relationships between them. The trends of these interventions being used were determined based on the frequency of mentions per intervention term in the selected documents.
Findings
Regarding the definition of the intervention concepts, there are three main findings. First, instead of being treated as a single concept, ‘conservation’ has been presented as an umbrella concept for other interventions and thus has been the most popular concept since the first version (1992) of the New Zealand Charter was implemented. In contrast, ‘preservation’ remains a single concept, among the highest scales, to maintain the integrity of built heritage, including use. Second, ‘repair’ was found to play a paradoxical role between ‘restoration’ and ‘reconstruction’, which created divergent opinions in the documents. Third, since the notions of ‘use’ have expanded from the functions of monuments (International Charter for the Conservation and Restoration of Monuments and Sites: The Venice Charter, 1964) to the ‘associations of places’ (The Burra Charter: The Australia ICOMOS Charter for Places of Cultural Significance, with associated Guidelines and Code on the Ethics of Co-existence, 1999; The Burra Charter: The Australia ICOMOS Charter for Places of Cultural Significance, 2013), which include activities, traditional habits, accessibility, etc., the complexity of mentioning different forms of ‘use’ has led to some (re)interventions, such as ‘adaptation’, ‘adaptive reuse’, and ‘rehabilitation’, being put into grey areas and used interchangeably.
Originality
This research advances the current understanding of intervention concepts and their relationships, as well as differences and similarities in definitions.
Archival Challenges for the Van Nelle Factory
Documenting Twenty Years of a World Heritage Property's Redevelopment
Purpose: Attributes conveying cultural significance play a key role in heritage management, as well as in differentiating interventions in built heritage. However, seldom the relation between interventions and attributes, either tangible or intangible, has been researched systematically. How do both tangible and intangible attributes and interventions relate? What attributes make interventions on built heritage differ? Design/methodology/approach: This paper conducts a systematic content analysis of forty-one international doctrinal documents—mainly adopted by the Council of Europe, UNESCO and ICOMOS, between 1877 and 2021. The main aim is to reveal and compare the selected eight intervention concepts, namely—restoration (C1), preservation (C2), conservation (C3), adaptation (C4), rehabilitation (C5), relocation (C6), reconstruction (C7) and renewal (C8)—and their definitions, in relation to attributes, both tangible and intangible. The intensity of the relationship between intervention concepts and attributes is determined based on the frequency of the mentioned attributes per intervention. Findings: There were three key findings. First, although the attention to intangible attributes has increased in the last decades, the relationship between interventions and tangible attributes remains stronger. The highest frequency of referencing the tangible attributes was identified in “relocation” and “preservation,” while the lowest was in “rehabilitation.” Second, certain attributes play contradictory roles, e.g. “material,” “use” and “process,” which creates inconsistent definitions between documents. Third, as attributes often include one another in building layers, they trigger the intervention concepts in hierarchical patterns. Originality/value: This paper explores and discusses the results of a novel comparative analysis between different intervention concepts and definitions, with a particular focus on the attributes. The results can support further research and practice, clarifying the identified differences and similarities.
Web of attributes
Analysing residents’ appreciation of a Dutch neighbourhood from a new heritage perspective
In the last century, the concept of what can be heritage has expanded in definition, opening to everyday architecture and living environments. More recently, the group of stakeholders to be involved in heritage assessment and management has slowly grown, with authorities acknowledging that heritage significance lies in the representation and identification for people and that people could help define it. Studying the significance of everyday residential neighbourhoods and the inclusion of individual responses creates a demand for new methods. Although in heritage studies these methods remain undefined, studies on housing preferences offer starting points for new approaches. This paper presents a significance assessment of an everyday living environment by its residents, from a new heritage perspective. By analysing individual responses, this research discusses more inclusive methods of assessing significance. A neighbourhood in the Dutch town Almere, is used as a case study. Based on a survey in diary format, residents’ appreciation of their living environment is analysed using values-attributes and means-end theory. Results show that assessments of individual residents consist of chains of tangible and intangible attributes. The paper proposes a new analytical model, the ‘Web of Attributes’, which visualizes residents’ responses and reveals the diversity and relations between the attributes best appreciated in a specific living environment. The Web of Attributes can serve as visual reporting in statements of significance, for listed and non-listed neighbourhoods. By combining theories from housing preferences and heritage significance assessment, this novel research explores narrow the gap between the assessments of heritage and everyday neighbourhoods.
Values and interventions
Dynamic relationships in international doctrines
Even if there is a wealth of research highlighting the key role of values and cultural significance for heritage management and, defining specific interventions on built heritage, seldom the relation to their leading values and values hierarchy have been researched. How do values and interventions relate? What values trigger most and least interventions on heritage? How do these values relate and characterize interventions? And what are the values hierarchy that make the interventions on built heritage differ?
Design/methodology/approach
This paper conducts a systematic content analysis of 69 international doctrinal documents – mainly adopted by Council of Europe, UNESCO, and ICOMOS, during 1877 and 2021. The main aim is to reveal and compare the intervention concepts and their definitions, in relation to values. The intensity of the relationship between intervention concepts and values is determined based on the frequency of mentioned values per intervention.
Findings
There were three key findings. First, historic, social, and aesthetical values were the most referenced values in international doctrinal documents. Second, while intervention concepts revealed similar definitions and shared common leading values, their secondary values and values hierarchy, e.g. aesthetical or social values, are the ones influencing the variation on their definitions. Third, certain values show contradictory roles in the same intervention concepts from different documents, e.g. political and age values.
Originality/value
This paper explores a novel comparison between different interventions concepts and definitions, and the role of values. The results can contribute to support further research and practice on clarifying the identified differences. ...
Even if there is a wealth of research highlighting the key role of values and cultural significance for heritage management and, defining specific interventions on built heritage, seldom the relation to their leading values and values hierarchy have been researched. How do values and interventions relate? What values trigger most and least interventions on heritage? How do these values relate and characterize interventions? And what are the values hierarchy that make the interventions on built heritage differ?
Design/methodology/approach
This paper conducts a systematic content analysis of 69 international doctrinal documents – mainly adopted by Council of Europe, UNESCO, and ICOMOS, during 1877 and 2021. The main aim is to reveal and compare the intervention concepts and their definitions, in relation to values. The intensity of the relationship between intervention concepts and values is determined based on the frequency of mentioned values per intervention.
Findings
There were three key findings. First, historic, social, and aesthetical values were the most referenced values in international doctrinal documents. Second, while intervention concepts revealed similar definitions and shared common leading values, their secondary values and values hierarchy, e.g. aesthetical or social values, are the ones influencing the variation on their definitions. Third, certain values show contradictory roles in the same intervention concepts from different documents, e.g. political and age values.
Originality/value
This paper explores a novel comparison between different interventions concepts and definitions, and the role of values. The results can contribute to support further research and practice on clarifying the identified differences.
The CMP provides advice to all parties concerned, based on studies of the building concerning the Cultural Building History; Use and Safety; Concrete Structures and Surfaces; Energy and services; and Public (Outdoor) Spaces.
The CMP however is not a plan for renovation, restauration or modernization of the Aula Building. The advice provides considerations and principles to be used when a plan for the building is developed.
...
The CMP provides advice to all parties concerned, based on studies of the building concerning the Cultural Building History; Use and Safety; Concrete Structures and Surfaces; Energy and services; and Public (Outdoor) Spaces.
The CMP however is not a plan for renovation, restauration or modernization of the Aula Building. The advice provides considerations and principles to be used when a plan for the building is developed.
Dutch residential neighbourhoods built after 1965 (Post 65) are characterised by a varied range of housing and living environments. As a reaction to the post-war Reconstruction period, architects and urban designers focussed on quality of life and identification with the living environment. Midrise housing was the compromise between high-rise and low-rise, combining quality and efficiency. Today, Post 65 residential neighbourhoods are not recognised as valuable architecture or cultural heritage. Although academic interest in Post 65 architecture is increasing, attributes of midrise typologies are understudied. Research is necessary to document and assess them, to inform stakeholders and contribute to decision making in renovation processes. The central question in this paper is: What are the urban and architectural attributes (tangible and intangible) of Dutch midrise residential neighbourhoods built after 1965? The paper discusses a comparative analysis of five residential midrise examples, focussing on building typology and visual language. The research applied mixed methods and integrates fieldwork, archival and literature research and uses 2D-matrices, juxtaposing urban and architectural attributes. Results show a variety in terms of typology and use of visual language. Two spatial organisational concepts are identified. A 'snake' shapes the urban space, and creates a front. It refers to a formal urban model in which the urban form is the starting point and the development of the building block a means to that end. A 'mesh' arranges housing units and urban space in a sprawling structure, in which a human scale living environment is the starting point. Regarding visual language, the projects show referencing to various architectural movements. This pluralism applies to the 'collection' of Post 65 midrise complexes but also to single neighbourhoods. The urban and architectural attributes are diverse, with diversity as the common denominator. Following Jencks' definitions, the Post 65 midrise neighbourhoods can therefore be regarded as Post-Modern.
Dutch New Towns are in-between old and new. They are not yet recognized as cultural heritage. At the same time, they are passing through major transformations. Research is therefore necessary to document and assess them, to inform stakeholders and prevent later regrets for disregarding this Groeikernen legacy. This paper presents a comparative analysis of five low-rise suburban neighbourhoods in Dutch New Towns. The central question in this research is: what are the urban and architectural attributes (tangible and intangible) of the residential architecture in Groeikernen? The applied methods were fieldwork, archival, and literature research. The paper presents two extreme positions in design concepts and societal aims that have dominated the Groeikernen residential architecture. On the one hand, the humanist approach advocating an organic architecture focused on the human scale, diversity, and inclusivity. This architecture was a countermovement to Modernism, producing mass housing in disguise. On the other end, a neo-rationalist reintroduction of the Modernist tradition by a pragmatic and formal architecture manifests mass housing unambiguously. This paper discusses the influence of these two positions on the architectural discourse, by illustrating their specific impact on the documented neighbourhoods. Many designs of housing typologies adopt characteristics of these extremes, playing on both sides. This leads to a rich collection of typologies, combining humanist and neo-rationalist characteristics. The exploration of tangible and intangible attributes of the Groeikernen legacy in this paper aims to enable a future discussion about its values, which is needed for the development of informed heritage policies, conservation, and transformation.
Flagships of the Dutch Welfare State in Transformation
A Transformation Framework for Balancing Sustainability and Cultural Values in Energy-Efficient Renovation of Postwar Walk-Up Apartment Buildings
Anne Lacaton
Visiting Professor 2016-2017/ Chair of Heritage & Architecture