在实际地震作用下钢筋混凝土结构的反应常常呈现明显的空间效应：框架边柱或角柱中变化的轴力和双向弯曲存在复杂的耦合作用。
The reinforced concrete has an obvious steric effect in real earthquakes. There is a complicated coupling between the axis force and compound bending which change in side columns and angle posts.
转子导磁铁心为带有中心孔的圆柱或一削去两边的圆柱，套装在转子轴上。
Rotor guide magnet heart is a cylinder with centre hole or a cylinder scraping both sides, and is mounted on rotor shaft.
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