V2EX rectangular hollow section

Rectangular Hollow Section

释义 Definition

rectangular hollow section(常缩写 RHS)指矩形空心型钢/矩形中空截面:外形为矩形、内部为空腔的结构构件截面形式,常见于钢结构柱、梁、桁架与空间结构中,具有较好的抗扭性能与外观整洁等特点。(也常被称为 rectangular tubebox section,具体称呼因地区与标准而异。)

发音 Pronunciation (IPA)

/rktjlr hlo skn/

例句 Examples

The handrail is made from a rectangular hollow section.
扶手采用矩形空心型钢制作。

Rectangular hollow sections are often chosen for frames because they provide good torsional stiffness and clean detailing at connections.
矩形空心截面常用于框架结构,因为它们抗扭刚度较好,并且节点细部处理更整洁。

词源 Etymology

该短语由三部分组成:rectangular(“矩形的”)源自拉丁语 rectangulus(意为“直角的/成直角的”);hollow(“中空的”)来自古英语 holh(“空洞、孔穴”);secton(“截面/剖面/型材”)来自拉丁语 sectio(“切割”)。合起来即“矩形的中空截面”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • EN 10210 / EN 10219(欧洲钢结构空心型材标准)中频繁使用 rectangular hollow section 来描述热成型/冷成型空心型材。
  • **Eurocode 3 (EN 1993)**(《欧洲规范:钢结构设计》)在构件与连接设计条文与示例中常出现 RHS 相关表述。
  • AISC Steel Construction Manual(《AISC 钢结构手册》)与相关设计指南中常以 HSS rectangular 等形式讨论相近概念与设计方法。
  • 教材类著作如 Design of Steel Structures(钢结构设计教材/专著)中在空心型钢与构件稳定、连接细部章节常见该术语。
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