[1]Technological Institute onCivil Construction - itt Performance, Unisinos University, Sao Leopoldo 93022-750, Brazil [2]National Laboratory for Civil Engineering-LNEC, Lisbon1700-066, Portugal;
[1]Technological Institute onCivil Construction - itt Performance, Unisinos University, Sao Leopoldo 93022-750, Brazil [2]National Laboratory for Civil Engineering-LNEC, Lisbon1700-066, Portugal;