结构的稳定性题目一直是刚架安全的一个非常重要的题目。
The problem of the structural stability has been a very important problem of the structural safe.
文中采用门式刚架作为算例，分别研究了弹性、塑性及不同初始挠曲对其稳定性的影响。
With a door rigid frame as example, the influence is analyzed of elasticity, plasticity and different initial bending on stability of the frame respectively.
本文依据刚架不同的横梁跨度、立柱高度、横梁坡度、设计了一系列的算例，在大量的算例分析结果的基础上，得到了横梁拉杆设置与设置位置对刚架梁柱构件内力、应力、稳定性影响的变化规律。
Based upon dozens of analysis cases on gabled frames with different beam span, column height and roof grade, the behavior or influence of tension rod to frame stress and frame stability is determined.
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