当竖向相关距离大于桩长时其变化对桩顶沉降响应方差影响不大的结论。
When the vertical correlation distance is longer than the length of pile, it has small influence on the response variance of pile top settlement.
通过求解方差方程，用数值方法对对随机激励作用下的转子系统的位移响应方差进行了研究。
The displacement response variance of the rotor system under random excitation was investigated numerically by solving the variance equation.
结果表明，该控制策略作用下转子圆盘中心的位移响应方差仅为没有控制策略作用下对应位移响应方差的16.7%。
The results show that the variance of displacement response of the disk's center with the control strategy is only 16.7% of that without the control strategy.
应用推荐