V2EX h-section

H-Section

Definition / 释义

H-section:指H型截面构件,常见于钢结构与土木工程中,通常就是 H型钢 / H形梁(H-beam),因其截面形状类似字母“H”而得名。
(在少数语境中也可指“文档里标为H的章节/部分”,但最常见的是工程用法。)

Pronunciation / 发音

/et skn/

Examples / 例句

The warehouse roof is supported by H-sections.
仓库屋顶由H型钢支撑。

Engineers chose an H-section to increase bending strength without adding too much weight.
工程师选择H型截面梁,以在不过度增加重量的情况下提高抗弯强度。

Etymology / 词源

由字母 H(形状来源)+ section(“截面、剖面/断面”)组成的复合词,直观描述“截面像H”的结构构件。

Related Words / 相关词

Literary Works / 文学与作品示例

  • Steel Structures: Design and Behavior(Charles G. Salmon & John E. Johnson):钢结构设计教材中常以“H-section”讨论梁柱截面选型。
  • Design of Steel Structures(Edwin H. Gaylord 等,多版教材):涉及H型截面构件在受力与连接中的应用。
  • The Structural Engineer(期刊):工程论文与案例分析中常出现“H-section”用于描述构件截面形式。
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