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现有桥梁测试技术介绍 PowerPoint PPT Presentation


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现有桥梁测试技术介绍. 清华大学精仪系测试组 2001/3/21. 桥梁测试技术研究简况. 1994 年始,本实验室与铁科院合作开展 DP 传感器在桥梁测试中应用的研究。 迄今为止,已发展了适用于桥梁测试的磁电式速度(位移)传感器、现场桥梁动态测试技术、现场桥梁动态测试系统。 目前,正在进行桥梁损伤检测技术及仪器的研究。. 桥梁测试传感器 — DP 型地震式低频振动传感器. 发明专利号 92102774.5 它将机械结构固有频率较高的地震检波器经过一套低频扩展 ( 校正 ) 电路,使其输出特性的固有频率降为原检波器的 1/20~1/60 。

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现有桥梁测试技术介绍

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2001/3/21


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  • 1994DP


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DP

  • 92102774.5

  • ()1/20~1/60

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