The latent equation of the freely vibration modes of elasticbearing beam is deduced.
推导了弹性支承梁的横向自由振动模态的特征方程。
2
At the same time, the reflection characters of strain wave and displacement wave are analyzed at the fixed end, free end and elasticbearing end.
同时，本文分析了位移波和应力波在固定端、自由端和弹性支承端的反射特点。
3
In view of the severe situation about the bed disease in the existed railway tunnel, the mechanics condition on the railway tunnel bed was analyzed by using the elasticbearing method.