This paper introduces a self-made relative spring tension measurement device that is used for folding arc-shaped empennages,and a relative quantitative value is adopted to test whether the spring tension of such kind of empennages is valid during the storage period.
介绍一种可折叠圆弧形尾翼弹簧张力相对值测量的方法和简易测量装置 ,以一种相对定量值来检验此种尾翼的弹簧张力在存放期内是否失