supporting plane

When supporting, as far as possible face plate's working surface will adjust in the horizontal plane.

支承时, 尽量将划线平台的工作面调整到水平面内.

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One plane of the rear-floor strengthening beam is a rear spring supporting seat surface, the rear spring is installed at the lower surface of the rear spring supporting seat surface;

所述后地板加强梁上的一平面为后弹簧支座面，后弹簧安装在后弹簧支座面的下表面；

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Under earthquake action, the low-side and high-side supporting columns interact through space truss, so the holistic structure has generality of space truss as well as individuality of space truss with inclined plane.

地震作用下，带斜面的网架下部低端和高端支承柱通过网架相互作用，带斜面的网架整体结构受力时既具有普通网架结构的共性，又具有斜面网架整体体系的特性。

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Base on the basic theory of finite-element analysis, hypostatic modeling for four-side simple supporting plank was upbuilt with ANSYS software. Three-dimensions hypostatic model and plane model were present by simulating the strain distribution of four-side simple supporting plank with damage using finite-element analysis software.

介绍了有限元分析的理论基础，用ANSYS软件对四边简支板试件进行了实体建模，比较了三维实体模型和平面模型特点，并指出了采用平面模型进行建模的合理性；

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With the method of formal description of plane geometry graphics, an electronic whiteboard supporting intelligent drawing of dynamic geometry on Web is implemented based on SVG.

通过平面几何图形形式化描述方法，利用新型网络图形标准SVG实现了支持Web动态几何智能作图的电子白板。

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