1) Brillouin optical-time-domain reflectometer
布里渊时域反射仪
2) BOTDR
布里渊光时域反射仪
1.
The effect of temperature on the strain in reeled optical cables has been researched with Brillouin Optical Time Domain Reflectometry (BOTDR), the experiment shows the changing pattern of the strain in reeled optical cables, and the reason has been discussed.
使用布里渊光时域反射仪研究温度对盘装光缆中光纤应变的影响,得到了光纤在温度影响下的应变变化规律,分析了应变产生及其变化的原因。
2.
And the measurement results are provided based on the BOTDR-a new strain measurement instrument.
对两种拉伸装置进行了比较,提出了在直拉式试验装置中的光缆夹持和防止光纤纵向滑移的方法,并给出了基于一种新的应变测量仪BOTDR(布里渊光时域反射仪)的测试结果。
3) Brillouin optical time domain reflectometer(BOTDR)
布里渊散射光时域反射测量仪
4) BOTDR
布里渊光时域反射计
1.
The principle of Brillouin optical time domai n reflectometer (BOTDR) is introduced and its application to the strain monitori ng of the strain distribution of the reinforced concrete beam is studied.
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 。
2.
The basic principle of the Brilliouin optical time domain reflectometer(BOTDR) and the technique to fix the sensing optical fiber in prefabricated piles are presented.
介绍了布里渊光时域反射计(BOTDR)的传感原理及预制桩传感光纤的植入工艺,给出了基于分布式应变模式下桩身变形和内力的分析方法和计算公式,并结合实例对测试误差来源进行了分析。
5) BOTDR
布里渊光时域反射
1.
There are four main fiber strain detecting technologies: BOTDR(Brillouin optical time domain reflectometry),BOTDA(Brillouin optical time domain analysis),fiber interferometry and fiber grating.
为此对BOTDR(布里渊光时域反射)、BOTDA(布里渊光时域分析)、干涉型、光纤光栅型四种光纤应力检测技术的原理和结构做了介绍,对每种检测技术的信噪比进行了分析,得出BOTDA和光纤光栅型系统的信噪比较大,最后对每种技术的优缺点进行了总结,介绍了各种技术的应用范围。
6) Brilliouin optical time domain reflectometer(BOTDR)
布里渊散射光时域反射监测技术
1.
The Brilliouin optical time domain reflectometer(BOTDR) is a newly developed measurement and monitoring technique,which utilizes Brilliouin spectroscopy and optical time domain reflectometer to measure strain generated in optical fibers and distributed in the longitudinal direction.
布里渊散射光时域反射监测技术是一项新型的光电监测技术,它利用布里渊散射光的光谱技术和光时域测量技术,可对沿光纤的轴向应变进行分布式监测,并具有分布式、长距离、精度高和耐久性长等特点。
补充资料：班布里奇氏反射