Chapter 19 Running Gear 同©大学 TONGII UNIVERSTTY The power transmission of wheeled running gear 前悬架 车架 后悬架驱动桥 前进方向 后轮 从动桥 前轮 Z Z 轮式汽车行驶系统的组成及部分受力分析 F=F,+F+Fs+Fa >Rolling resistance >Climbing resistance Fs >Air resistance FI > Inertial resistance FaChapter 19 Running Gear Rolling resistance Fr Ft=Fr+Fl+Fs+Fa Air resistance Fl Climbing resistance Fs  Inertial resistance Fa The power transmission of wheeled running gear