Sentence examples for bitumen type from inspiring English sources

It means that the optimal temperatures of asphalt binders are associated to the bitumen type and ageing.

These microstructures had different sizes and orientations, and depending on the bitumen type either covered the whole surface of the bitumen film or not.

The results obtained showed that the nature of the coarse aggregate has an important effect in the fatigue-cracking behavior of asphalt mixes, and could be as important as bitumen type or mineral skeleton in mix design.

The research study mainly showed that interface shear strength sensibly decreases for low application temperatures of the upper layer (below 140 °C) regardless of bitumen type and presence of the warm additive.

This protocol has been proven in High Modulus Asphalt Mixes (HMAM), analyzing the influence on the energy consumption of the aggregate shapes and roughness, both rounded and crushed; and the bitumen, type B-13/22 B-13/220 and content.

It was found that when pore-scale SAGD tests were conducted in models with the same thermal properties and bitumen type, the net CSOR values are proportional to the square root of kinematic oil viscosity at the steam temperature and are also inversely proportional to the square root of porosity multiplied by permeability assuming that all other experimental variables remain unchanged.

Although considerable research has focussed on identifying Bee structures, less attention has been paid to the Bee structure morphology of different bitumen types and the relations to other binder parameters.

Furthermore, Multiple Stress Creep Recovery (MSCR) tests conducted at a pre-determined temperature were argued to provide more satisfactory comparisons across a number of bitumen types compared to MSCR runs at a pre-determined target viscosity.

The proposal assigns a higher value to bitumen, a type of oil extracted from tar sands that has 12 to 40percentt higher lifecycle emissions than conventional types of crude oil.

The sand is permeated with natural bitumen, a type of petroleum with the consistency of peanut butter.

The variables investigated included aggregate gradation, binder type, bitumen content and conditioning temperature.