The main cause is still the increase of the passing grossload on track and the average axle load of freight cars.
主要因素仍然是线路通过总重和货车平均轴重的逐年增加。
2
Load forecasting can be subdivided into grossload forecasting and spatial load forecasting, which play an important guiding role in distribution network planning.
负荷预测包含负荷总量预测和空间负荷预测，它们对合理地进行配电网规划具有重要的指导意义。
3
The dynamic highway vehicle automatic weighing instrument needs to verify vehicle gross weight demonstration and vehicle axis load demonstration.