Many portal frames are designed with tapered section so as to adapt to the change of the bending moment and save the steel.
对于大部分门式刚架，其柱子和梁通常都设计成变截面，以适应弯矩的变化，达到节约钢材的目的。
According to the tapered section assumption, this paper presents a method for calculating the local stress of a hollow cylindrical shaft with fillets under tension.
根据锥形截面假设，探讨了一种计算具有圆角的空心圆轴拉伸时局部应力的方法。
This article introduced the variable cross section liner dolly design to solve the tapered long-span lining construction of JiaHua-DaPing tunnel in ChongQing.
本文介绍变断面衬砌台车设计，用以解决重庆嘉华大坪隧道变断面大跨度衬砌施工。
A new critical moment formula of tapered beam is proposed, which is similar to the expression for beams with uniform cross-section.
提出了新的变截面梁临界弯矩计算式，其表达形式与等截面梁的公式相同，便于工程应用。
For elements with tapered ends, the equivalent node load equations can be derived based on those of same cross-section elements and tapered elements according to sub-structure method.
对双锥型变截面单元，推导了等截面单元的等效结点荷载公式，介绍了利用子结构分析法得到双锥型单元等效结点荷载的过程。
Using the conception of equivalent cross-section, the formula of elastic carrying capacity at the larger end of the tapered member is suggested.
采用楔形构件等效截面特性的概念，结合我国规范推导出以大头截面为计算截面的受弯稳定性计算公式；
In this paper, the element stiffness and consistent geometric 'stiffness matrices for linearly tapered members with arbitrary cross-section have been derived in explicit forms.
本文推导出了任意截面形状的楔形杆的单元刚度矩阵和单元几何刚度矩阵。
The section of tapered member changed forms close to moment diagram under load, its material distributes reasonable, shape is lightness and beauty.
楔形构件截面变化形式接近荷载作用下的弯矩图，材料分布合理，外形轻巧美观。
The tapered I-section Beam-Columns with Slender Web is widely used in portal frame structure for its rational force form.
楔形宽腹工字形截面构件以其合理的受力形式，在门式刚架中被广泛应用。
As the tapered-section member extends increasingly, it's very necessary to find an exact method to consider its stability.
随着变截面的日益推广，很有必要寻找一种精确的方法来考虑其稳定性。
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.
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。
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