Instantaneous compressive load weakened durability of LWAC, which related with magnitude of instantaneous compressive load.
瞬时载荷使轻骨料混凝土耐久性降低，降低幅度与瞬时载荷水平有关。
An algorithm based on the magnitude and phase Angle of the generalized phasor to measure instantaneous frequency and swing frequency while the power swing occurred is presented.
提出了一种基于综合相量幅值和相位变化规律实时测量电力系统振荡中振荡频率及瞬时频率的算法，利用三相电流经相应变换获得综合相量。
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