V2EX hollow section

Hollow Section

释义 Definition

“空心截面;空心型材”。常指工程与建筑中用于承重或构造的空心结构构件(如方管、矩形管、圆管等),通过“外形+中空”获得较高的抗弯、抗扭效率与较轻的自重。(在不同地区/标准中也常与 HSS, hollow structural section 相关联。)

发音 Pronunciation (IPA)

/hlo sekn/

例句 Examples

The railing is made from hollow section steel.
栏杆由空心截面钢材制成。

To reduce weight without sacrificing stiffness, the designer specified a hollow section for the frame members.
为在不牺牲刚度的情况下降低重量,设计师为框架构件选用了空心截面。

词源 Etymology

hollow 源自古英语 holh(“中空的、凹陷的”),section 源自拉丁语 sectio(“切割、剖分”)。合在一起,“hollow section”字面意思是“中空的截面/剖面”,在工程语境中进一步固定为“空心型材/空心结构截面”的术语。

相关词 Related Words

文献/作品用例 Literary/Works

  • Steel Designers’ Manual(钢结构设计手册类权威工具书中常用该术语)
  • AISC Steel Construction Manual(美国钢结构协会手册,涉及 HSS/空心截面构件)
  • Structural Steel Design(如 Salmon & Johnson 等结构钢设计教材中常出现相关表述与设计条文)
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