V2EX beam waist

Beam Waist

释义 Definition(中文)

beam waist:多用于船舶/船体结构语境,指船体在“腰部”(通常是甲板附近或船体中段的某一基准高度)处的最大横向宽度/船宽(可理解为“中段最大宽度”这一类尺寸表述)。
(注:不同资料中“waist”所指的具体高度/位置可能随测量基准而变化,属于专业用语。)

发音 Pronunciation(IPA)

/bim west/

例句 Examples

The boat has a wide beam waist for extra stability.
这条船的中段船宽较大,以增加稳定性。

In the design report, engineers compared the beam waist and draft to predict how the hull would behave in rough seas.
在设计报告中,工程师比较了中段船宽和吃水深度,以预测船体在风浪中的表现。

词源 Etymology(中文)

beam 原意与“梁、横梁、横向宽度”有关,在航海语境中常指船的“宽度(beam)”;waist 本义为“腰部”,引申为物体的“中部/收束处”。合在一起,beam waist 就是“位于‘腰部/中段’处的船宽”这一测量与描述方式。

相关词 Related Words

文学与著作 Literary Works(出现语境)

该术语更常见于造船与航海工程类权威著作与规范文本中,例如:

  • Principles of Naval Architecture(《船舶设计原理/船舶结构与性能原理》系列,常涉及各类船体尺度术语)
  • Chapman Piloting & Seamanship(《查普曼航海与船艺》,涉及船体尺度与操纵稳定性相关表述)
  • The Anatomy of the Ship(《船舶剖析》系列,常出现与船体尺度、结构部位相关术语)
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