第二章道路交通基础_百度文库 平均日交通量(ADT) 为一年中给定时间段内统计所得双向车辆的总和除以观测期间 内的总天数,所得的平均值为平均日交通量。 1 n 平均日交通量? ? Q pcu/d n i ?1 ...
Passenger car equivalent - Wikipedia, the free encyclopedia However, the PCU values derived from the density method are based on underlying homogeneous traffic concepts such as strict lane discipline, car following ...