1. To collect the physical conveying properties and physical durability of the sugarcane billet. 2. To study the influence of the height and arrangement of metering devices to discharging consistency and acting force at varied angle of container wall by stationary experiment. 3. To study the influence of the metering devices to discharging consistency under vibration by field experiment. 4. To establish the prediction model of billet discharging consistency and stress distribution inside the container based on the discrete element method. 5. To predict the damage on the sugarcane billet during the conveying process of the sugarcane billet planter.
