V2EX test load

Test Load

定义(Definition)

test load试验载荷/测试载荷。指在检测设备、结构或部件(如起重机、吊具、锚点、桥梁、绳索等)性能与安全性时,施加的规定重量或力,用于验证其承载能力、稳定性或是否符合标准。(在工程语境中也常与 proof load“验证载荷”相关,但含义与标准要求可能不同。)

发音(Pronunciation, IPA)

/tst lod/

例句(Examples)

The technician applied a test load to the crane.
技术员给起重机施加了测试载荷。

After repairs, the bridge was reopened only after it passed a test load equal to its rated capacity.
维修后,这座桥只有在通过与其额定承载能力相当的试验载荷测试后才重新开放。

词源(Etymology)

test 源自古法语 test,最早与“检验金属的坩埚/容器”相关,引申为“检验、测试”;load 源自古英语 lād,意为“负载、承载的重量/货物”。合在一起,test load 就是“用于检验的负载”。

相关词(Related Words)

文献与著作中的用例(Literary / Notable Works)

  • Machinery’s Handbook(《机械工程师手册》)在起重、紧固件与材料强度相关条目中常讨论测试载荷/验证载荷等概念。
  • Shigley’s Mechanical Engineering Design(《希格利机械工程设计》)涉及材料与机械设计中的载荷测试与安全系数框架。
  • ASME B30 系列标准(美国机械工程师协会起重与吊装标准)常出现与 test load 相关的测试与验收要求表述。
  • ISO/EN 起重与吊装相关标准文本对试验载荷、额定载荷、验证方法等术语有规范化定义与用法。
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