In order to study the mechanical properties of rubber materials used for seismic isolation devices in construction proj-ects under high temperatures,this paper conducted mechanical tests on the tensile,shear,and compressive properties of rubber materials at room and high temperatures,and obtained the dam-age law of mechanical properties of rubber materials at high tem-peratures.By fitting experimental data,the high-temperature con-stitutive relationship and related parameter calculation formulas of rubber materials were obtained,providing a basis for the real ba-sic mechanical performance parameters under high temperature for numerical simulation analysis of isolation devices in the future.
关键词
建筑工程隔震装置/硫化橡胶/力学性能试验/本构模型
Key words
seismic isolation devices for construction projects/vulcanized rubber/mechanical property test/constitutive model