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Questions related from Mohamed Wehbi
I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...
01 March 2021 2,317 3 View
I am trying to understand if there is a relationship between the angle of internal friction of soils and the angle at which the stress is distributed within the soil if a vertical force (via a...
16 May 2020 7,688 1 View
I am trying to understand the effect of Geocells on Infill material's Young's Modulus. For example if a material as a modulus of 70MPa, how much it will be if was placed in Geocells. (the modulus...
14 June 2018 5,537 5 View
I am interested in finding typical values for the damping ratio for different types of soils, such as: Soft clay Firm clay Stiff clay Sand Gravel Many thanks for help in advance.
20 November 2017 5,181 3 View
i have come a cross a number of models that are used to predict ballast plastic strain; any particular recommedation on the most realistic model ?
07 November 2017 1,436 2 View
Does anyone know yhe effect of ballast gluing on the stiffness of the ballast ? I have looked in the literature, however, i didnt find a lot of information on the subject.
15 September 2017 9,651 1 View
Does anyone know of a design methdology (or standards) using geocells to design railway tracks or pavements ? how we can calculate the stress of the subgrade below a geocell reinforced layer ?
12 September 2017 3,225 2 View
