我们称这个曲面为应力二次曲面。

We call this surface the stress quadric .

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我们称这个曲面为应力二次曲面。

We call this surface the stress quadric.

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连续介质力学中关于一点应力状态的描述有多种方法：如二次曲面法和应力椭球法。

There are two main methods to describe the general state of stress at a point in Continuum Mechanics-Qudric Surface method and Ellipsoid method.

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连续介质力学中关于一点应力状态的描述有多种方法：如二次曲面法和应力椭球法。

There are two main methods to describe the general state of stress at a point in Continuum Mechanics-Qudric Surface method and Ellipsoid method.

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