针对两栖车辆水上行驶阻力的特点,重点研究了形状阻力和兴波阻力对水上行驶速度的影响,提出了相应的措施和方案,并对其可行性和优缺点进行了分析. Aiming at the characteristics of amphibious vehicle’s running resistance on water, the paper focuses on the influence of shape resistance and wave resistance on the running speed of water and puts forward the corresponding measures and schemes. The feasibility, advantages and disadvantages are also analyzed.