Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Mohamed Wehbi"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2676:570-588
Track stiffness is an important parameter that affects railway track response. Axle spacing influences the response of the track to wheel forces and has an effect on track stiffness. Track response to train wheels within a bogie or between neighborin
Autor:
Levente Nogy, Mohamed Wehbi
Publikováno v:
International Journal of Rail Transportation. 10:631-654
With increasing demands for higher axle loads and line speeds, designers are left with no choice but to significantly increase track bed design thickness to accommodate the new operating conditions...
Publikováno v:
MT-ITS
Rail transport is the fastest growing transport sector with rapid increase in rail passengers and freight movement resulting in accelerated rate of railway track deterioration and maintenance costs in the United Kingdom. The Network Rail requires the
Publikováno v:
International Journal of Rail Transportation. 8:370-386
Ballasted track is the conventional type of track structure around the world. Although it has several benefits, it often requires notable maintenance to ensure adequate operation. The trackbed desi...
Autor:
Mohamed Wehbi, Niyazi Özgür Bezgin
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2673:248-264
The need for an analytical method that one can apply manually to estimate dynamic impact forces on railway tracks that occur because of varying track stiffness or track profile initiated a study to develop an analytical method named as the Bezgin Met
Autor:
Niyazi Özgür Bezgin, Mohamed Wehbi
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2673:568-582
This paper presents a new technique to estimate dynamic impact forces on railway tracks that develop because of variations in track profile. The approach presented uses a wavelet decomposition method to systematically define the irregular profile var
Publikováno v:
Proceedings of the Institution of Civil Engineers - Transport. 166:222-232
This paper concerns the economic sustainability of appropriately maintained road networks and by means of a case study demonstrates how it can be achieved by utilising fully the resources available for road management. First, it discusses the concept
Publikováno v:
Key Engineering Materials. :692-696
The applications of Carbon Fiber Reinforced Polymers (CFRP) in construction have been grown drastically in the last 20 years because of the wide range of advantages and benefits of using CFRP in buildings, bridges and other type of structures. Nowada
Publikováno v:
American Journal of Gastroenterology. 103:S185