On the basis of energy random analysis theory, the time? history dynamic response curves of the system are obtained, in which the artificial crawl wave and vertical irregularity of track are regarded as vibrating resource.

• 根据振动能量随机分析理论；以人工构架蛇行波和轨道竖向不平顺为激振源；对该系统的各种响应进行分析.