نتایج جستجو برای: turkey railways
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In the present paper, challenges and prospects of the European railways, along with a proposal for a new strategy policy and specific measures are presented. The declining course of European railways concerning traffic and revenues is first analyzed. Conditions to introduce intra - modal competition are surveyed, among them separation of infrastructure fro...
Many studies have been conducted to analyze efficiency of railways for different countries. However, these studies have mainly focused on quantitative aspects of railway transportation and quality has been neglected. In this paper three new data envelopment analysis (DEA) models are presented. The first model is solved for assessing quality of passenger railway services in 71 countries of t...
Railways were originally uniquely identified with the material of their initial construction and now are technically identified by the characteristic contact of ‘steel wheel on steel rail’. Over 160 years ago failures of iron railway axles led to research into what we now know as metal fatigue. Accidents throughout the ages have acted as catalysts for research and improvements: this lecture wil...
The main sources of funds for railway investment projects in Russia are still state and regional budgets, from the National Welfare Fund, net profit Russian Railways, pension savings Pension Fund Russia. reform system Ministry Railways creation JSC “Russian Railways”, which began 2016, has not yet released budget financing its needs, there been no active use private investment. Moreover, monopo...
Road and rail networks provide critical support for society, yet they can be degraded by seasonal soil movements. Currently, few transport network operators monitor small-scale soil movement, but understanding the conditions contributing to infrastructure failure can improve network resilience. Persistent Scatterers Interferometry (PSI) is a remote sensing technique offering the potential for n...
in the present paper, challenges and prospects of the european railways, along with a proposal for a new strategy policy and specific measures are presented. the declining course of european railways concerning traffic and revenues is first analyzed. conditions to introduce intra - modal competition are surveyed, among them separation of infrastructure from operation as it has been applied in a...
ballast as a part of the railway system plays an important role in the operation of the railways and also has a great impact on repair and maintenance activities. hence most of the repair and maintenance activities in traditional railway systems are due to the defections in the ballast layer and therefore most of the maintenance budget is spent on repairing these defects. these repair and maint...
92410 Document complet disponible sur OLIS dans son format d'origine Complete document available on OLIS in its original format CEMT/CM(2000)19/FINAL 2 KEY ISSUES FOR DEBATE: The fundamental objective of regulatory reform for freight rail services is twofold: improvement of efficiency; and improvement of competitiveness in freight markets. Regulatory reform is intimately linked to structural re...
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