电子测试
電子測試
전자측시
ELECTRONIC TEST
2013年
21期
109-112
,共4页
采集仪%应变调理器%传感器
採集儀%應變調理器%傳感器
채집의%응변조리기%전감기
Data acquisition device%strain conditioner%sensor
在数据采集系统的电路原理基础上,将其应用于地震模拟振动台试验中,并根据需要制作了传感器的转接元件,验证了其可靠性。对不同结构的剪切墙进行了模态试验,在试验方法上采用数字迭代反馈技术,精确再现了地震波,通过试验对结构自振频率、水平和垂直加速度反应等进行了研究。对采集的数据进行了处理和分析,经过对比证明剪切墙加固方法设计的合理性。
在數據採集繫統的電路原理基礎上,將其應用于地震模擬振動檯試驗中,併根據需要製作瞭傳感器的轉接元件,驗證瞭其可靠性。對不同結構的剪切牆進行瞭模態試驗,在試驗方法上採用數字迭代反饋技術,精確再現瞭地震波,通過試驗對結構自振頻率、水平和垂直加速度反應等進行瞭研究。對採集的數據進行瞭處理和分析,經過對比證明剪切牆加固方法設計的閤理性。
재수거채집계통적전로원리기출상,장기응용우지진모의진동태시험중,병근거수요제작료전감기적전접원건,험증료기가고성。대불동결구적전절장진행료모태시험,재시험방법상채용수자질대반궤기술,정학재현료지진파,통과시험대결구자진빈솔、수평화수직가속도반응등진행료연구。대채집적수거진행료처리화분석,경과대비증명전절장가고방법설계적합이성。
An application of Data acquisition system in shaking table tests for the seismic simulation were research in the paper based on circuitous philosophy. Switching elements of sensors were made and worked normally. Modal testing were presented on shear walls with kinds of structure. The digital compensation feedback method was used for reproducing earthquake waves, the natural vibration frequency, the horizontal and vertical acceleration response were studied. By data analyzing and processing and camparising the test results, the strengthening method on shear walls were proved correct.