Study of vehicle speed in the design of roundabouts

[摘要] Some roundabout design elements significantly influence the vehicle driving speed, i.e. the trajectory of vehicles at roundabouts, which is directly responsible for the level of service and traffic safety at roundabouts. An "in situ" speed, take

[学科分类] 建筑学

[关键词] urban area;dimensioning and design;vehicle movement trajectory;vehicle speed;single-lane roundabout