The results showed that the coincidence rate of sign (positive or negative) is 90% for calculation and experimental values which are basically in the same magnitude.
结果表明，计算值和实验值的正负号一致率为90%，并基本处于同一数量级。
2
A fatigue or alternating load is a load whose magnitudeandsign are changed which time.
疲惫或瓜代负荷是一个负载，其范围和签订的变动时间。
3
The impact of turbine governor on the damping characteristic of power system can be determined by the signandmagnitude of the added damping coefficient.