An approximate method of calculating the fundamental frequency of bendingvibrations of multi-cracked beams is proposed on the basis of a modification of the method for single-cracked structures.
将计算单裂纹结构基频的方法推广到求含多处裂纹梁弯曲振动的近似基频。
2
This paper is concerned with the theoretical investigation of the bending and frees vibrations problems of moderately thick shallow spherical shells on the Winkler elastic foundations.
本文是对文克勒弹性地基上中厚度扁球壳的弯曲与自由振动问题的理论性研究。
3
The bifurcation diagrams of bending and torsional vibrations can be divided into four zones which have different influence of mass eccentricity.