光纤光栅测试技术在大型吊装工程中的应用研究  

Application of fiber Bragg grating testing technology in large hoisting project

作　　者：胡东明[1] 巫波[1] 薛志钢[1] HU Dongming;WU Bo;XUE Zhigang

机构地区：[1]江苏省特种设备安全监督检验研究院无锡分院,江苏无锡214174

出　　处：《现代机械》2019年第1期56-58,共3页Modern Machinery

摘　　要：通过分析光纤光栅测试技术原理,探讨其在大型吊装工程中应用的可行性,比较了光纤光栅技术与电阻应变片测试技术的不同。以实际吊装工程为例,研究光纤光栅串联技术、间断测试技术,最后用有限元分析技术验证测试结果的准确性。By analyzing the principle of fiber Bragg grating testing technology,the feasibility of its application in large hoisting project is discussed.And the difference of FBG technology and resistance strain testing technology are compared.Taking an actual hoisting project as an example,the series technology and discontinuous testing technology of FBG are studied.Finally,the accuracy of testing results is verified by finite element analysis technology.

关 键 词：光纤光栅测试技术 电阻应变测试技术 大型吊装工程 

分 类 号：X941[环境科学与工程—安全科学]