摘要
基于光纤布拉格光栅传感器的基本原理,对在土木工程中的应用作了详细的阐述;为进一步了解其性能,对布拉格光栅应变传感器进行了抗电磁干扰、抗零飘、重复性等性能进行测试,并与传统的电阻应变片做了对比,显示了令人满意的效果,为工程健康监测应用指出了广阔的前景。
Based on the principle of fiber Bragg grating sensor(FBG), the application of FBG in civil engineering is illustrated. For the further realization, the FBG strain sensor's performances like resistance to electromagnetic interference and zero drift, repeatable, show be contentment compared with common sensors. Finally, the wonderful prospect is set forth.
出处
《结构工程师》
2005年第5期80-83,88,共5页
Structural Engineers
基金
上海市科学技术委员会资助项目(03dz11003)