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World Housing Encyclopedia

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Parent: 1972 Alexandria earthquake Hop 6 terminal

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World Housing Encyclopedia
NameWorld Housing Encyclopedia
TypeInternational research archive
Founded2004
HeadquartersIstanbul
Parent organizationInternational Association for Earthquake Engineering
FocusSeismic vulnerability, housing typologies, retrofitting
Website(not shown)

World Housing Encyclopedia

The World Housing Encyclopedia is an international online archive and research initiative documenting traditional and contemporary residential construction practices, seismic performance, and retrofit solutions across countries and regions. It collects case studies, vulnerability assessments, and best-practice guidance produced by engineers, architects, seismologists, and heritage specialists from institutions such as UNESCO, UNDP, World Bank, United Nations Office for Disaster Risk Reduction, and national research centers. The project interfaces with professional societies like the International Association for Earthquake Engineering, regional bodies including the Asian Disaster Preparedness Center and the Pan American Health Organization, and academic networks at universities such as Istanbul Technical University, University of Tokyo, and University of California, Berkeley.

Overview

The Encyclopedia functions as a curated repository synthesizing field surveys, engineering analyses, and policy-relevant recommendations on housing resilience. Contributors include experts affiliated with institutions like the National Technical University of Athens, Indian Institute of Technology Kanpur, Universidad de Chile, Université Gustave Eiffel, and the Korea Institute of Civil Engineering and Building Technology. The resource provides typology descriptions, structural diagrams, damage observations from events such as the 1999 İzmit earthquake, 2011 Tōhoku earthquake and tsunami, and 2010 Maule earthquake, and retrofit approaches informed by standards from bodies like the Eurocode committees and the American Society of Civil Engineers.

History and Development

The initiative was launched in the early 2000s as a collaborative response to recurrent earthquake disasters and the need to consolidate dispersed empirical knowledge. Early collaborators included experts connected to the United Nations Office for Project Services, the Federal Emergency Management Agency, and research groups from the Massachusetts Institute of Technology and University of California, Los Angeles. Over successive phases the project expanded its coverage after major events—documenting lessons from the 1995 Kobe earthquake reconstruction, post-disaster surveys following the 2005 Kashmir earthquake, and retrofitting pilots influenced by programs under the Asian Development Bank and the Inter-American Development Bank.

Objectives and Scope

Primary objectives are to document residential construction typologies, assess seismic vulnerability, and disseminate practical strengthening measures to engineers, policy makers, and practitioners. The scope spans vernacular masonry, timber, reinforced concrete, and hybrid systems found in countries such as Nepal, Mexico, Turkey, Greece, Japan, Chile, Pakistan, Iran, Italy, and United States. The Encyclopedia also aims to inform heritage conservation efforts involving sites overseen by ICOMOS, post-disaster housing programs linked to IFRC, and urban risk reduction initiatives aligned with the Sendai Framework for Disaster Risk Reduction.

Methodology and Content

Content is produced through standardized field survey templates, structural characterization protocols, and damage classification schemes developed with input from laboratories like the Earthquake Engineering Research Institute and the Italian National Research Council. Methodology integrates rapid post-earthquake reconnaissance, detailed forensic engineering studies, in-situ material testing, and collapse mechanism analysis informed by researchers from California Institute of Technology and Swiss Federal Institute of Technology Zurich. Entries typically include typology descriptions, construction materials, load-bearing systems, observed failure modes following events such as the 2015 Gorkha earthquake, and recommended low-cost retrofits illustrated with drawings and photos contributed by national teams like those at Universidad Nacional Autónoma de México and University of Auckland.

Regional and Country Coverage

Coverage is global and organized by region, including detailed country reports from South Asia, East Asia, Southeast Asia, the Middle East, Europe, Africa, and the Americas. Notable country-level contributions are authored by experts from institutions such as Bangladesh University of Engineering and Technology, Universidad de Buenos Aires, Cairo University, Ecole Polytechnique Fédérale de Lausanne, Tehran University, and Pontifical Catholic University of Chile. The project tracks housing forms ranging from adobe and rammed earth in regions like Peru and Ethiopia to confined masonry and post-tensioned concrete systems prevalent in Colombia, Indonesia, and Philippines.

Impact and Usage

Practitioners use the Encyclopedia to guide design of seismic-resistant housing, retrofit programs, and community training, drawing on case studies referenced in initiatives by the Asian Development Bank, World Bank Group resilience projects, and national retrofit campaigns in countries such as Italy and Turkey. Academic citations appear in journals and conference proceedings of organizations like the Earthquake Engineering Research Institute and the International Association for Earthquake Engineering, and content informs curricula at universities including University of Canterbury and National University of Singapore. Emergency management agencies and non-governmental organizations such as Red Cross chapters and Mercy Corps have used the data to prioritize interventions after events like the 2017 Central Mexico earthquake.

Organizational Structure and Funding

The initiative is coordinated by a steering committee composed of academics and practitioners affiliated with bodies including the International Association for Earthquake Engineering, Istanbul Technical University, and partner research centers. Funding has come from a mix of international agencies, development banks like the World Bank, research grants from entities such as the European Commission research programs, and in-kind contributions from universities and professional societies including the American Concrete Institute. Operational support and editorial oversight involve collaboration with national teams and professional networks spanning organizations such as the Global Facility for Disaster Reduction and Recovery and regional engineering associations.

Category:Seismic engineering Category:Disaster risk reduction Category:Housing