【摘要】 针对推土铲刀表面受力特点 ,本文设计了模型铲刀和小型压力传感器 ,测量了模型铲刀表面的法向压力 ,观察并探讨了土壤沿模型铲刀表面流动和粘附情况 ,拟合出模型铲刀表面法向压力的回归方程更多还原

【Abstract】 This paper designs blade models and small pressure sensors according to the peculiar character of the scraper,The normal pressure on the surface of blade model are measured and particle flow and soil adhesion along the surface of model blade are observed.The blade model’s normal pressure distribute curves are drawn up.更多还原