研究了一种用光纤光栅测量动态应变的阵列传感技术。
An array sensing technique of fiber grating for the dynamic strain measurement is demonstrated in this paper.
提出了一种新型PZT的动态调制光纤光栅应变力测量技术。
A new type technology of dynamic PZT modulation with fiber grating is proposed.
介绍了布里渊光时域反射计(BOTDR)的分布式光纤应变测量原理，并应用BOTDR技术对钢筋混凝土T型梁加载后的应变分布进行了测量。
The principle of Brillouin optical time domain reflectometer (BOTDR) is introduced and its application to the strain monitoring of the strain distribution of the reinforced concrete beam is studied.
但是将光纤光栅传感器埋入混凝土中，进行动态应变测量，尚存在诸如解调、封装等工程技术难题有待解决。
But it's difficult to demodulate the light signal and encapsulate the FBG when the dynamic strain inside the concrete is measured.
但是将光纤光栅传感器埋入混凝土中，进行动态应变测量，尚存在诸如解调、封装等工程技术难题有待解决。
But it's difficult to demodulate the light signal and encapsulate the FBG when the dynamic strain inside the concrete is measured.
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