英语词汇portal frames怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The portal frames are joined at the top by a cross member.
在门形框架顶部使用一个横撑相连。
2
Due to their structural economy, tapered members are more and more widely used in portal frames.
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。
3
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。

单词	portal frames
释义	portal frames 简明释义门式刚架网络释义 1 ?门式刚架门式刚架短语 1 Painted Steel portal frames 彩绘钢框门 2 steel portal frames 门式钢刚架结构 3 the material of portal frames 轻型门式刚架的材质双语例句 1 The portal frames are joined at the top by a cross member. 在门形框架顶部使用一个横撑相连。 2 Due to their structural economy, tapered members are more and more widely used in portal frames. 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。 3 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。
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