在市场经济条件下,对新一代货车提出了3个综合指标:1.车辆的型号和结构应符合用户要求,保证作业简单,货物完好;2.减少修理与运营支出;3.保证所有提出发货的待装车辆准备妥善。并考虑运输季节性必要的作业后备。对各种类型货车结构提出的要求有:车体承重构件在路网平均运营条件 In the market economy conditions, the new generation of trucks put forward three comprehensive indicators: 1. Vehicle models and structures should meet user requirements, to ensure simple operations, goods intact; 2. Reduce maintenance and operating expenses; 3. To ensure that all proposed hair Goods to be loaded vehicles ready. And consider shipping seasonal jobs that are necessary for the job. The requirements for various types of truck structures are as follows: Average operating conditions of vehicle load-bearing components in the road network