Abstract:
The tests of frequency sweeping and dynamic displacement sweeping at different temperature for the butyl viscoelastic material were conducted. Based on RT model, M-RT model was proposed to consider the influences of temperature, frequency and dynamic displacement. The comparison between the experimental and predicted results shows that the proposed model in the study can preferably well describe the dynamic constitutive behavior under broad temperature, broad frequency, broad dynamic displacement and predict stress-strain hysteresis loops curves considered the influences of temperature, frequency and dynamic displacement.