1. Huber G. (2000). Performance Survey on Open-Graded Friction Course Mixes. NCHRP
2. Synthesis 284 [M]. Washington D.C.: Transportation Research Board. JTJ 052-2000 Standard Test Methods of Bitumen and Bituminous Mixtures for
3. Highway Engineering Beijing: China Communications Press 2000 JTG F40-2004 Technical Specifications for Construction of Highway Asphalt
4. Pavements Beijing: China Communications Press 2004 JI Qing-ke. (2002). Indoor Measurement of Porous Material Permeability Coefficient.
5. Journal of Highway and Transportation Research and Development 19(2):31