1. Department of Materials Science and Engineering; The University of Sheffield, Sir Robert Hadfield Building; Mappin St Sheffield S1 3JD UK
2. Department of Civil and Structural Engineering; The University of Sheffield, Sir Frederick Mappin Building; Mappin St Sheffield S1 3JD UK
3. Nucleo Orientado para a Inovação da Edificação, NORIE; Universidade Federal do Rio Grande do Sul; Porto Alegre RS Brazil