V2EX base isolation

Base Isolation

释义(中文) / Definition

隔震(基础隔震):一种抗震设计与加固技术,通过在建筑物或桥梁的基础与上部结构之间设置隔震装置(如橡胶隔震支座、滑移支座等),在地震时减少地面运动向结构的传递,从而降低结构受力与损伤。也常译作“基础隔震”。

发音(IPA) / Pronunciation

/bes aslen/

例句 / Examples

Base isolation can reduce earthquake damage in hospitals and schools.
隔震技术可以减少医院和学校在地震中的损坏。

By using base isolation systems, engineers decouple the building from ground motion, significantly lowering seismic forces and improving occupant safety.
通过采用基础隔震系统,工程师将建筑与地面运动“解耦”,显著降低地震作用力并提高人员安全。

词源(中文) / Etymology

该短语由 base(基础) + isolation(隔离/隔振) 构成,字面义是“把基础与上部结构隔开”。其中 isolation 源自拉丁语词根 insula(岛),引申为“使之独立、隔离”,在工程语境中进一步发展为“隔振/隔震”的专门含义。

相关词汇 / Related Words

文学与著作中的用例 / Notable Works

  • 《Dynamics of Structures》(Anil K. Chopra)结构动力学经典教材,常讨论隔震与减震体系。
  • 《Base Isolation and Passive Energy Dissipation of Buildings》(Skinner, Robinson & McVerry)以隔震与被动耗能为主题的专业著作。
  • ASCE/SEI 7(Minimum Design Loads and Associated Criteria for Buildings and Other Structures)美国结构设计规范中包含隔震设计条款与方法。
  • **Eurocode 8 (EN 1998)**欧洲抗震设计规范,涉及隔震/能量耗散等策略与适用条件。
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