This paper set up a dynamic model of soil range to be moved and develops a mathematical model of disc coulter force.
对圆盘开沟器扰动土壤的作用域进行了分析，建立了圆盘开沟器的受力模型。
The influence of disc dimension parameters, velocity, soil properties, tool surface properties on the disc coulter force were analysed by comparison with the experimental results.
结合试验研究结果，分析了圆盘参数、工作速度、土壤特性和表面材料等对圆盘受力的影响规律。
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