id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fis-2780	Rezaei, Sajad; Damadi, Seyed Mohsen; Edrisi, Ali; Fakhri, Mansour; Khordehbinan, Mohammad Worya	Fatigue Analysis of Bitumen Modified with Composite of Nano-SiO2 and Styrene Butadiene Styrene Polymer	2020	8	.pdf	application/pdf	4380	234	52	On this basis and in order to perform all the tests, 1 kg from each of the samples was prepared including the base bitumen, compound of bitumen and SBS polymer as 2.5, 3, 3.5, 4, 4.5, 5, 5.5 and, 6 wt% of the bitumen and the threefold compound of bitumen, SBS polymer with constant 4.5 wt% of bitumen and nano-SiO2 with 1, 2, 3, 4 and, 5 wt% of bitumen, which resulted in preparation of 1 samples of base bitumen, 8 samples of polymeric bitumen and 5 samples of nano polymeric bitumen. Composition wt.% Saturates 8.1 Naphthene-aromatics 48.9 Polar-aromatics 30.8 Asphaltenes 12.2 Table 1: Chemical composition of base bitumen.	cache/fis-2780.pdf	txt/fis-2780.txt