光纤传感技术在岩土工程安全监测中的应用

摘要

The optical Fiber Grating sensing technology and its characteristics as well as the technical indexes of FBG ( Fiber Bragg Gratings) sensor and its selection are described in detail herein along with the introduction made on the successful cases of the application of this technology to the safety monitoring of geotechnical engineering construction projects in China.The study result can provide some valuable references for the persons engaged in the design of safety monitoring of geotechnical engineering and the relevant in-situ monitoring.%详细介绍了光纤光栅传感技术及其特点、光纤BFG光栅传感器技术特性指标及选择,给出了光纤传感技术在国内岩土工程安全监测中成功应用的实例.研究结果为从事岩土工程安全监测设计、现场监测的人员提供参考和借鉴.