Design Method of Right-turning Lanes for Large Trucks in the Background of Passenger-freightSeparation Roads
Aims at the intersection design of passenger-freight separation roads,considering the turning characteristics of large trucks,mainly from the determination of the width of the right-turn diversion path,the design of the asymmetric three-center right-turn inner arc considering the inner wheel difference,and the three steps of in-tegrated geometric drawing process of right-turn lane,put forward a new design method.And take an actual project as an example to demonstrate and analyze from three aspects:road safety,traffic efficiency and land use,to ensure the effectiveness of the design method for right-turning lanes for large trucks.