The result compared to the resistance strain gauge used widely in structure indicates that not only the coupling ratio of the coupler is sensitive to strain, but also the function is monetary.
与电阻应变片的对比实验表明单模熔锥耦合器的耦合比不但对应变敏感,而且变化有单调性。
2
The com plex ratio is 1:1. It can be used directly for the determination of copper in aluminium alloys. The method is simple, accurate and sensitive and the results obtained are satisfactory.