As a result,it is found out that the self-steering bogies can reduce horizontal stiffness of primary suspension to as small as half of conventional bogies keeping the same running stability.

• 研究结果表明,在自导向转向架一系悬挂水平定位刚度降为普通转向架对应刚度一半的情况下,仍能保证同样水平的车辆运行稳定性。