1Martin J V, et al. Polyphosphoric Acid Use in Asphalt[J]. Asphalt,2006,21(2).
2Baumgardner G L, Masson J E, Hardee J R, et al. Polyphosphoric acid modified asphalt: Proposed mechanisms[J]. Journal of Association of Asphalt Paving Technologists, 2005, 74 : 283- 306.
3Zhang Feng, Yu Jianying. A study on the aging kinet- ics of PPA modifiedasphalt [J]. Petroleum Science and Technology, 2010, 28: 1338-1344.
4Kodrat I, Sohn D, Hesp S A M. Comparison of Polyphosphoric acid-modified asphalt binders with straight and polymer-modified materials [J]. Trans portation Research Record, 2007, 1998: 47-55.
3FILIPPIS P D, GIAVARINI C, SCARSELLA M. Improving the ageing resistance of straight run bitumens by addition of phosphorus compounds[J]. Fuel, 1995, 74(6): 836 -841.
4HO S, ZANZOTTO L, MACLEOI) D. Impact of different types of modification on low-temperature tensile strength and T critical of asphalt binders [J]. Transportation Research Record, 2002, 1810:1-8.
5GIAVARINI C, FIIAPPIS P D, SANTARELLI M L, et al. Production of stable polypropylene modified bitumens[J]. Fuel, 1996, 75(6): 681-686.
6BONEMAZZI F, GIAVARINI C. Shifting the bitumen structure from sol to gel [J]. Journal of Petroleum Science and Engineering, 1999, 22(1 3): 12-24.
7BAUMGARDNER G L, MASSON J F, HARDER J R, et al. Polyphosphoric acid modified asphalt: Proposed mechanisms [J]. Journal of Association of Asphalt Paving Technologists, 2005, 74: 283-306.
8GIAVARINI C, SANTARELI.I M I., SCARSELLA M, et al. Bitumen modified with phosphorus compounds and a polyolefin composition: EP, 0710700[P]. 1996.
9PUZIC O, WILLAMSON K E. Asphalt compositions and method of preparation: WO, 058600[P]. 1999.
10BAUMGARDNER G I., BURROW M R. Asphalt compositions and methods of preparation thereof: US, 6228909[P]. 2001.
2Masson J F, Collins P, Woods J R, Bundalo S, Margeson J. (2009) "Chemistry and Effects of Polyphosphoric Acid on the Microstruc- ture,Molecular Mass, Glass Transition Temperatures and Perform- ance Grades ofAsphahs" [ J]. Journal of the Association of Asphalt Paving Technologists,78:403 - 430.
3Baumgardner G L, Masson J F. (2005) "Polyphosphoric Acid Mod- ified Asphalt:Proposed Mechanisms" [ C ]. Proceedings of the As- sociation of Asphalt Paving Technologists ( Long Beach, CA. 2005 - 03 - 07 ) :283 - 305.
4John A. D. Effect of Polyphosphorie Acid on Asphalt Binder Prop- erties. Transportation research circular, Number E -C 160.
5Martin J V, Orange G. Asphalt Chemically Modified with Polyphos- phoric Acid: Influence on Aggregate-Binder Adhesion and MixMoisture Resistance[ C ]. Petersen Asphalt Research Conference.
6Edwards Y, Tasdemir Y,lsacsson U. " Influence of Commercial Wa- xes and' Polyphosphoric Acid on Bitumen and Asphalt Concrete Performance at Low and Medium Temperatures" . Materials and Structures,2010,39 (7) :725 - 737.
7Jerry R. (2009)"Modified Asphalt Cement Usage in Arkansas". Presented at the Workshop on Polyphpsphoric Acid Modification of Asphalt Binder, Minnesota. 2009.
8Kodrat I, Sohn D, Heep S A M. Comparison of Polyphosphoric Acid-modified Asphalt Binders with Straight and Polymer-modi- fied Materials [ J ]. Transportation Research Board,2007.
9余文科.多聚磷酸改性沥青的研究[D].重庆:重庆交通大学,2012.
10Baumgardner G L, Masson J F. (2005) "Polyphosphoric Acid Modified Asphalt : Proposed Mechanisms" [ C ]. Proceed- ings of the Association of Asphalt Paving Technologists ( Long Beach, CA. 2005, (45) :283 -305.