rigid framework

With this co-rotational framework, the effect of rigid-body motion on the nodal variables computing can be excluded in advance, which makes a great simplification in establishing the element tangent stiffness matrix.

由于局部坐标系采用了协同转动框架，在计算单元节点变量时可以排除刚体位移的影响，从而显著降低了建立单元切线刚度矩阵的复杂性。

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A rigid framework, as of wooden beams or metal bars, designed to support a structure, such as a roof. Elementary Dissertation of Sustainment Space Between for Preventing from Distortion in Welding Structural Part of Hydraulic Pressure Bracket

桁架用木棒或金属棒做成的坚硬的构架，用于支撑屋顶等结构液压支架结构件焊接防变形支撑形式浅析

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In the paper the plane rigid framework is analysed in the triplex way, which takes classical displacement method as the theoretical basis, Matrix as the expression in mathematics, and the computer as the tool for calculation.

本文以传统的位移法作为理论基础，以矩阵作为数学表示形式，以计算机作为计算工具，三位一体分析平面刚架。

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We just need a tent supported on a rigid framework.

我们正需要一座用坚硬的架子支撑的帐篷。

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The gigantic ship has a rigid steel framework.

这艘巨大的轮船有坚固的钢结构.

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