elastic foundation

• 弹性地基

elastic foundation的用法和样例：

例句

1. This essay analyzes what causes the crack and calculates according to the elastic ground frame work.
   摘要对裂缝的原因进行分析并按弹性地基框架进行计算。
2. The main object of this paper is to investigate the natural frequencies and model shapes offree vibrations of shallow spherical shells on the two-parameter elastic foundation.
   本文研究双参数弹性地基上扁球壳的自由振动频率和振型，推导了计及地基惯性力影响的扁壳自由振动控制方程。