Research on Radial Compression Stiffness Variation of Rubber Ball Bush
Through experiments,the radial compressive stiffness variation of a certain type of rub-ber ball bush was systematically analyzed.The results showed that the radial compressive stiffness of the rubber ball bush gradually decreased with the extension of the test time.It gradually stabilized with the increase of the number of tests and the time at constant temperature.The thickness of the rubber layer had little effect on the radial compression stiffness variation of the ball bush.