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单词 Universal Beam
释义

Universal Beam

中文百科

工字梁 I-beam

(重定向自Universal Beam)
振动的工字梁图标
Différents types de poutrelles
Poutrelle de type IPE

工字梁,是结构工程中所用的梁或柱子的构建用钢材总称,又称工字铁,因横截面如汉字“工”字而得名。按照欧拉-伯努利梁理论(Euler–Bernoulli beam theory),这种结构抗弯曲和抗剪切刚度很强,但抗扭转刚度则较差。

英语百科

I-beam 工字梁

(重定向自Universal Beam)
This I-beam is used to support the first floor of a house.
Typical cross-section of I-beams.
Illustration of an I-beam vibrating in torsion mode.

An I-beam, also known as H-beam, W-beam (for "wide flange"), Universal Beam (UB), Rolled Steel Joist (RSJ), or double-T (especially in Polish, Bulgarian, Spanish, Italian and German), is a beam with an I or H-shaped cross-section. The horizontal elements of the "I" are known as flanges, while the vertical element is termed the "web". I-beams are usually made of structural steel and are used in construction and civil engineering.

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更新时间:2025/6/17 18:06:34