机耕道
approaching on building the light type road or walking tractor road in cutting area on the edge of management zone
经营区边境伐区开设便道、拖拉机道的研究
Plain administrative village concrete road all villages, mountain villages basically all villages tractor-plowing road.
平原行政村实现村村通水泥路, 山区行政村基本实现村村通机耕路.
A mathematical model of 7 degrees of freedom of the tractor is established by the paper. Transfer performances and dynamic responses of front axle of the tractor are emphatically analyzed. The preceding theoretical analysis results are verified by excitation test of the tractor on MTS road simulator.
建立了拖拉机整机7自由度的数学模型,着重分析了拖拉机前桥系统的传递特性和动态响应,通过拖拉机在MTS道路模拟机上的激振试验对上述理论分析结果进行了验证。
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