2Simpson, Amy L, Mahboub C. Case study of modified bi- tuminous mixtures:somerset, kentucky. Proceedings of the third materials engineering conference, ASCE, 1994: 88-96.
3Chen P, Chung D, Fu X. Micro structural and mechanical effects of latex, methylcellulose and silica fume on carbon fiber reinforced cement: ACI Mater J, 1997,94 ( 2 ) : 147-155.
4Yao W, Li J, Wu K. Mechanical properties of hybrid fi- ber-reinforced concrete at low fiber volume fraction. Cem Concr Res,2003,33 ( 1 ) :27-30.