[1] Fed Univ Rondonia, Dept Civil Engn, Porto Velho, Brazil
[2] Univ Fed Sao Carlos, Dept Civil Engn, Sao Carlos, Brazil
[3] Fed Inst Educ Sci & Technol Rondonia, Campus Ariquemes, Ariquemes, Brazil
[4] Fed Inst Educ Sci & Technol Rondonia, Dept Engn & Infrastruct, Porto Velho, Brazil
[5] Sao Paulo State Univ, Sci & Engn Inst, BR-18409010 Itapeva, Brazil
[6] Univ Scio Paulo, Scio Carlos Engn Sch, Scio Carlos, Brazil