理论说明了初始应力是位移波存在的原因。
In theorem, it is expressed that the displacement wave is founded because of the axial institial stress.
应用摄动理论和数值方法，求得了位移波的波形和位移波产生的判别准则。
The wave performance and its criterion of occurrence have been obtained by using perturbation theory and numerical method.
浮桥的抗弯刚度和受弯变形位移波的传播速度都比一般钢桥或混凝土桥小得多。
The stiffness of the long floating bridge and the propagation velocity of displacement wave are much less than those of the general steel or concrete bridge.
应用推荐