互等定理 meaning in Chinese

reciprocal theorem

All forms of reciprocal theorems apply to structures which behave linearly .
所有形式的互等定理都适用于线性受力状态的结构。
The principle of superposition is often used as the main postulate, from which the reciprocal theorems and hence the symmetry of the flexibility matrices are proven .
叠加原理经常用来作为主要的假设，由此互等定理以及柔度矩阵的对称性得到证明。
To determine the natural frequency of square plates with the reciprocal theorem of work
用功的互等定理求解矩形薄板的自然频率