The main cause is still the increase of the passing gross load 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。
Load forecasting can be subdivided into gross load 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。
The dynamic highway vehicle automatic weighing instrument needs to verify vehicle gross weight demonstration and vehicle axis load demonstration.
动态公路车辆自动衡器的检定需要对车辆总重量示值和车辆轴载荷示值分别检定。
The useful load is the load which a car ready for use is able to carry without exceeding the maximum gross weight.
有效载荷是指车辆在不超过最大总重量的情况下可以携带的载荷。
NHTSA proposes to require a more stringent endurance test and to add a new high speed test for several heavy load range tires for vehicles with gross vehicle weight rating of more than 10,000 pounds.
国家公路交通安全管理局提出对一些车辆毛重超过10，000镑的载重胎要有一个更严格的耐久性试验和一个新高速测试。
The effects of case parameters on the distribution of elastic-plastic stress hi railhead are analyzed including lateral displacement, gross rail load on axle and constrained conditions of rail bottom.
对于工况参数，主要分析了横移量、轴重和轨底约束对轮轨滚动接触应力场的影响。
The effects of case parameters on the distribution of elastic-plastic stress hi railhead are analyzed including lateral displacement, gross rail load on axle and constrained conditions of rail bottom.
对于工况参数，主要分析了横移量、轴重和轨底约束对轮轨滚动接触应力场的影响。
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