V2EX lateral load

Lateral Load

Definition / 定义

lateral load侧向荷载,指作用方向与构件或结构主要竖向方向(重力方向)垂直的外力或效应。工程中常见来源包括风荷载、地震作用、土压力、车辆/人群侧推力等。(另有较少见语境中可泛指“横向负载/侧向载荷”。)

Pronunciation / 发音

/ltrl lod/

Examples / 例句

The building was designed to resist lateral loads from wind.
这栋建筑的设计能够抵抗来自风的侧向荷载。

In seismic design, engineers check whether the frame can transfer lateral loads through the diaphragm to the shear walls without excessive drift.
在抗震设计中,工程师会检查框架是否能通过楼板(水平隔板)将侧向荷载传递到剪力墙,同时不产生过大的层间位移。

Etymology / 词源

lateral 来自拉丁语 latus(“侧面、边”),引申为“侧向的、横向的”;load 源自古英语 lād(“搬运、承载”),后来发展为“负荷、荷载”。合起来 lateral load 就是“横向/侧向方向上的荷载”。

Related Words / 相关词

Literary Works / 文学作品

  • ASCE/SEI 7: Minimum Design Loads and Associated Criteria for Buildings and Other Structures(多处使用 “lateral loads” 讨论风与地震等侧向作用)
  • AISC Steel Construction Manual(钢结构手册中关于侧向力体系与侧向荷载设计的章节)
  • Nilson, Darwin & Dolan, Design of Concrete Structures(混凝土结构设计教材中讨论侧向荷载与抗侧力构件)
  • Chopra, Dynamics of Structures(结构动力学经典教材中以地震为主讲侧向荷载效应)
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