Towards the definition of a BIM based framework for Efficient Renovation in Buildings
Autor: | Kousouris Spyridon, Tsatsakis Konstantinos, Tsitsanis Anastasios |
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Popis: | Notably, renovation of the existing building stock (where a significant fraction in the European Union (EU) is over 50 years old) offers a huge potential towards successfully meeting the energy savings (80% reduction in primary energy consumption) and emissions reduction targets (80- 95% below 1990 levels) set with view to 2050, being also the only truly sustainable solution (with regards to the building sector) for the realization of EU’s policy objectives. The realization of such ambitious targets requires a significant acceleration and growth of the EU renovation market, at higher rates; through a radical shift of the Architecture, Engineering and Construction industry (AEC) away from traditional practices and through its digital transformation by adaptation of Information Technology (IT) solutions and implementation of Building Information Modelling (BIM). BIM is presently used by the AEC industry, mainly for new buildings, but several barriers need still to be overcome for enhancing BIM implementation in renovation processes. Utilising BIM (properly extended and enriched) can offer large benefits to the AEC renovation sector mainly by reducing critical mistakes, omissions and improving collaboration between stakeholders resulting in higher quality outcomes with less costs and greater speed. Within this context, we introduce an innovative BIM-based framework for efficient renovation in buildings comprising of tools supporting the AEC actors and building’s stakeholders (owners and occupants). The developed platform will empower semantic interoperability among its own tools, as well as with third-party Information and Communication Technology (ICT) tools; enabling seamless BIM creation and information exchange among the AEC community in an effort to boost the rapid adoption of BIM in renovating of the existing EU building stock, resulting in economical and quicker refurbishments achieved through efficient flow of information, decreased intervention working time, while improving building performances, quality and comfort conditions for occupants. Along with this innovative data management framework, a set of tools towards rapidly reconstructing semantically rich digital models of existing buildings, integrating data in order to perform advanced evaluations of design options for renovations, incorporating energy consumption and occupants comfort data preferences in energy management tools is presented on the way to provide added value energy services during the renovation and operational phase of the buildings. The overall framework is to be tested in three demo sites and the initial activities are also reported in this paper. This research has received funding from European Union’s H2020 research and innovation programme under grant agreement N. 820660. The content of this document reflects only the authors view only and the European Commission is not responsible for any use that may be made of the information it contains. Project: BIM4EEB - BIM based fast toolkit for Efficient rEnovation in Buildings |
Databáze: | OpenAIRE |
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