Special Report 87 :Highway Capacity Manual.Washington D C :TRB, National Research Council, 1965 :25.
[2]
Adolf D May.Traffic Flow Fundamentals.Berkeley :University of Calif ornia, 1990:11-40.
[3]
Special Report 209 :Highway Capacity Manual.Third edition.Washington D C :TRB, National Research Council, 1994:3-13.
[4]
河北省交通规划设计院.道路通行能力研究:起始报告.1996 :107-112.
[5]
M J Huber.Estimation of Passenger-Car Equivalents of Trucks in Traffic St ream.Transportation Research Record 869, Washington D C :National Research Council 1982 :60-70.
[6]
C J Messer.Development of Truck Equivalent on Rural Highway.Texas Transportation Institute, 1980.
[7]
W D Cunagin, C J Messer.Passenger-Car Equivalents for Rural Highways.Transportation Research Record 905, Washington D C :National Research Council, 1983:61-68.
