1. Lecturer, Dept. of Civil Engineering, Universidade Federal de Campina Grande, Porto Alegre, Rio Grande do Sul 90040-060, Brazil.
2. Professor of Experimental Geomechanics, School of Civil, Aerospace and Mechanical Engineering, Univ. of Bristol, Bristol BS8 1TH, UK.
3. Ph.D. Candidate, Graduate Program in Civil Engineering, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul 90040-060, Brazil.
4. Reader, Graduate Program in Civil Engineering, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul 90040-060, Brazil. ORCID: .
5. Senior Lecturer, School of Civil, Aerospace and Mechanical Engineering, Univ. of Bristol, Bristol BS8 1TH, UK.
6. Professor of Civil Engineering, Graduate Program in Civil Engineering, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul 90040-060, Brazil (corresponding author). ORCID: .