本文对山形门架中常用的构件—楔形变截面构件进行了研究和分析。
This paper gives researches and analyses on the tapered members which are widely used in gable portal frame.
本文对门式刚架结构中常用到的楔形变截面构件进行了应力分析与弹塑性稳定的研究。
Due to their structural economy, tapered members are more and more widely used in portal frames.
轴向荷载作用下：楔形变截面构件的正应力和剪应力公式与等截面构件的正应力公式比较接近。
Tapered members under the axial load: the stresses formulas of the tapered members and those of the prismatic ones are identical.
传统的门式刚架的构件截面为等截面和楔形变截面，本论文提出了一种构件截面形式——波纹腹板变截面。
The section of traditional portal rigid frame are constant cross-section and wedge shape variable cross-section, this paper brings up a component cross-section—ripple web plate variable cross-section.
提要楔形变截面H型钢构件设计中常采用高而薄的腹板，这样能够充分发挥翼缘的承载能力，节省材料。
For tapered H-section members, thin and high webs are adopted, and the design fully develops flange bearing capacity and save materials.
提要楔形变截面H型钢构件设计中常采用高而薄的腹板，这样能够充分发挥翼缘的承载能力，节省材料。
For tapered H-section members, thin and high webs are adopted, and the design fully develops flange bearing capacity and save materials.
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