Research on highway curve design based on vehicle-road coupling safety degree model
The safety of the vehicle when passing the curve is the joint action of the vehicle design parameters and the road surface.Based on this,this paper designed a set of effective evaluation model to comprehensively evaluate the safety degree of vehicle-road coupling,carried out force analysis on vehicle rollover state and sidesslip state respectively,and established parameter models.Then,carsim software was used to simulate and analyze the actual vehicle-road coupling situation,hoping to provide safety guarantee for subsequent vehicle design or road design.