V2EX crack width

Crack Width

释义 Definition

裂缝宽度:指材料(常见于混凝土、金属、岩体等)表面或截面上裂缝张开的宽度,常用于结构检测与耐久性评估、裂缝控制设计等。(在工程语境中通常以 mm 计)

发音 Pronunciation (IPA)

/krk wdθ/

例句 Examples

The inspector measured the crack width with a gauge.
检查员用裂缝宽度规测量裂缝宽度。

To ensure durability, the designer limited the crack width under service loads by adjusting reinforcement and concrete cover.
为保证耐久性,设计人员通过调整钢筋配置与保护层厚度,限制结构在使用荷载下的裂缝宽度。

词源 Etymology

该短语由 crack(裂缝)width(宽度) 组合而成,字面义即“裂缝的宽度”。在土木工程与材料科学中,它逐渐固化为常用术语,用于量化裂缝开展程度,并与渗水、钢筋锈蚀风险、耐久性等指标相关联。

相关词 Related Words

文献与作品 Literary / Notable Works

  • ACI 318 Building Code Requirements for Structural Concrete(及其 Commentary):在使用性与耐久性条文讨论中常涉及裂缝控制与裂缝宽度概念。
  • EN 1992-1-1 (Eurocode 2) Design of concrete structures:包含裂缝控制设计框架,并与裂缝宽度验算相关。
  • fib Model Code for Concrete Structures:系统讨论裂缝形成机理、裂缝控制与裂缝宽度预测方法。
  • MacGregor & Wight Reinforced Concrete: Mechanics and Design:教材中常以裂缝宽度作为使用性设计的重要指标进行讲解。
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