【摘要】 在以往的静平衡试验中由于导轨与转轴间的摩擦,使试验产生误差。采用两次试加法,在每次试加时有意识地调整试加质量的大小,使转子产生明确的转动方向和转动趋势,进而应用力矩平衡原理将因导轨与转子间摩擦产生的误差消除。更多还原

【Abstract】 Introduces the twice testing method which can eliminate the infection caused by lead rail in the whist balance testing,points out that this wethod is more feasible than which was used before.更多还原