压铅丝法测量轴瓦紧力,轴瓦盖一侧铅丝厚度为0.83mm,•0.86mm,•0.80mm,另一侧铅丝厚度为0.78mm,0.82mm,0.83mm,瓦顶铅丝厚度为0.75mm,0.76mm,0.77mm,0.80mm,该瓦紧力是多少?
正确答案:
两侧铅丝平均厚度:(0.83+0.86+0.80+0.78+0.82+0.83)÷6=0.82mm顶部铅丝平均厚度:(0.75+0.76+0.77+0.80)÷4=0.77mm故紧力为:0.82-0.77=0.05mm
答案解析:有
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