V2EX dead load

DEAD LOAD

释义 Definition

恒载 / 静载:结构中长期存在且基本不随时间变化的荷载,通常包括结构自重(梁、柱、楼板等)、固定装修层、固定设备等。(与会随使用变化的 live load“活载”相对)

发音 Pronunciation (IPA)

/dd lod/

例句 Examples

The engineer calculated the dead load of the concrete slab.
工程师计算了混凝土楼板的恒载。

To ensure safety, the beam was designed to resist dead load plus live load and wind forces over its service life.
为确保安全,这根梁按其使用寿命内需要承受恒载、活载以及风力等共同作用进行设计。

词源 Etymology

dead 在这里不是“死亡”的字面意义,而是引申为“不动的、固定的、不会变化的”;load 指“荷载/载荷”。合起来 dead load 就是工程结构中“永久、稳定存在的荷载”,与“会变动的活载”形成对比。这一对术语在近现代结构工程与建筑规范中逐渐固定下来。

相关词 Related Words

文学与典籍 Literary Works

  • Building Construction Illustrated(Francis D. K. Ching)
  • Reinforced Concrete: Mechanics and Design(MacGregor & Wight)
  • Steel Design(William T. Segui)
  • *Eurocode 1: Actions on structures (EN 1991)*(结构作用/荷载规范中常用术语)
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