1. Associate Professor, Graduate Program in Civil and Environmental Engineering, Univ. of Passo Fundo, CAMPUS I–Km 171–BR 285, Bairro São José, Caixa Postal 611–CEP 99001-970, Passo Fundo/RS, Brazil (corresponding author).
2. Associate Professor, Graduate Program in Civil and Environmental Engineering, Univ. of Passo Fundo, CAMPUS I–Km 171–BR 285, Bairro São José, Caixa Postal 611–CEP 99001-970, Passo Fundo/RS, Brazil.
3. Fellow, Graduate Program in Civil and Environmental Engineering, Univ. of Passo Fundo, CAMPUS I–Km 171–BR 285, Bairro São José, Caixa Postal 611–CEP 99001-970, Passo Fundo/RS, Brazil.