Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt
@JournalArticle {2440, title = {Thermal performance assessment of masonry made of ICEB{\textquoteright}s stabilised with alkali-activated fly ash}, journal = {Energy and Buildings}, year = {2017}, month = {2017-01-01 00:00:00}, pages = {44{\textendash}42}, edition = {139}, abstract = {}, keywords = {alkali activated fly ash, earth masonry, ICEBs, Thermal performance}, issn = {0378-7788}, doi = {10.1016/j.enbuild.2016.12.068}, author = {Leit{\~a}o, D. and Barbosa, J. A. and Soares, E. and Miranda, T. and Cristelo, N.} }Despite being a material used over time, soil has lost its space as a building material with the appearance of the most diverse materials and techniques that today are considered traditional. However, with the latest environmental and energetic concerns, earth construction techniques appear revitalized. Recently, the Interlocking Compressed Earth Block (ICEBs) masonry system has experienced considerable development. Some studies prove the potential of new stabilization techniques, such as alkaline activation, to improve the mechanical performance and the durability of the blocks, allowing the incorporation of industrial by- products. The high energy consumption for buildings acclimatization has been another aspect of high discussion. Many times, buildings constructed with earth are referred as an example with respect to the thermal performance. In this sense, an assessment of the heat transfer coefficient of the ICEBs was carried out. The results show that the ICEBs system performs poorly when compared to other current construction materials regarding the heat transfer coefficient, but presents an improvement when stabilization is done with alkali activated fly ash compared to other earth based materials.
The Centre for Territory, Environment and Construction (CTAC) is a research unit of the School of Engineering of University of Minho (UMinho), recognised by the “FCT – Fundação para a Ciência e Tecnologia” (Foundation for Science and Technology), associated to the Department of Civil Engineering (DEC), with whom it shares resources and namely human resources.
Currently CTAC aggregates 25 researchers holding a PhD of which 20 are faculty professors of the Civil Engineering Department. Read more
Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt