WebFeb 15, 2024 · 2.2. Rolling bottle test. The rolling bottle test is the commonly used method to evaluate the affinity between bitumen and aggregate in Germany, and the tests in this study were performed according to the European Standard EN 12697–11 [25].In the test, 510 g of the prepared aggregates with particle sizes range from 8 to 11 mm are mixed … WebMr. Nhumaio has over 15 years of working experience in road construction and maintenance works. During the 15 years, Mr. Nhumaio has been actively involved in supervising the following road surfacing including road patching, chip sealing, slurry sealing and resealing, quality control of different materials approved for constructions works; ie Roadbed, fill’s, …

Testing of bitumen-aggregate affinity by various methods

WebResults of the aggregate and bitumen affinity test. 2.2. Bitumen. In Table 4, the characteristics of the binders used for producing the mixtures to be compared are reported. The adopted PMB is a proprietary product, therefore the percentage of SBS was not known or specifically investigated in this study; nevertheless, the product is certified ... WebMay 7, 2015 · Affinity between bitumen and coarse crumb rubber, with particle sizes comprised between 1 and 4 mm, was evaluated by subjecting mortars of known composition to the volumetric expansion test (VET). Measured volumetric behavior was compared to that of reference blends prepared with the same base bitumen and inert silica sand. diamond heart piercing nj

Ananias Nhumaio - Senior Materials Manager/Lab. Manager

Webthin bitumen layer and the mineral surface, resulting in a weakening or even partial removal of the bitumen film. This can be evaluated by assessing the degree of coating … WebBitumen/Aggregate Affinity—Rilem Round Robin Test on Rolling Bottle Test L. Porot, J. Besamusca, +3 authors D. Sybilski Published 2016 Materials Science Pavement … Webmethods are known. Therefore, it is important to assess the most appropriate test method for bitumen adhesion properties. In the European standard three testing methods are used to determine the affinity between bitumen and aggregate: Rolling-Bottle-Test, static water storage, detachment in boiling water. circulymphe en pharmacie