摘要
本文从工程应用角度出发 ,提出把光纤陀螺用于混凝土面板堆石坝的面板挠度测量 ,给出了相应的近似算法 ,并进行了室内试验研究 .试验分析表明 ,在采用低精度陀螺仪的情况下 ,测量误差在 5%左右 .
The development and successful application of fiber optic gyro (FOG) supply the potential possibility for performing accurate slab deflection measurement. In this research, an algorithm method is put forward for calculating slab deflection based on the output of FOG and an in\|door model test was conducted. Experiment reveals that FOG is applicable to structure deflection measurement. Its measurement error is approximately 5%.
出处
《水利学报》
EI
CSCD
北大核心
2000年第4期14-18,共5页
Journal of Hydraulic Engineering