نتایج جستجو برای: railways

تعداد نتایج: 2756  

Journal: :CORROSION ENGINEERING DIGEST 1963

Journal: :Wind Engineers, JAWE 2015

2014
Parag Chatterjee Asoke Nath

The demand for safe, fast, and reliable rail services continues to be the reason for concern in all the countries across the globe. Lack of operational efficiency and reliability, safety and security issues, and aging railway systems and practices are haunting various countries to bring about a change in their existing rail infrastructure. The global rail industry struggles to meet the increasi...

Journal: :Built Environment 2009

The study of various countries rail transportation indicators is an appropriate criterion for evaluating the existing performance of Iranian railways. The experiences of other countries can be used to improve the efficiency of Iran’s rail transportation. At the beginning of the study, in order to compare the Iranian railway performance with railways of other countries, various efficiency indica...

2004
Zoltán Orbán

The main purpose of this paper is to give an overview on the state of the art of inspection, assessment and maintenance of masonry arch railway bridges by the presentation of the results of an ongoing international research project run by the International Union of Railways (UIC) with the participation of 14 railway administrations. The survey has shown that the European railways partaking in t...

1998
Nathalie N. Mitev

In choosing the computerised reservation system Sabre, French Railways was hoping to benefit from the same strategic advantage this technology brought to American Airlines during the deregulation of US air transport in the 80s. However, the adoption of a new transport distribution model based on the deregulated US air industry proved to be controversial, leading to implementation problems. The ...

2006
Harald Cederlund

Cederlund H. 2006. The microbiology of railway tracks – towards a rational use of herbicides on Swedish railways. Doctoral thesis. Swedish railways are regularly treated with herbicides in order to keep the track beds free from weeds. However, finding appropriate preparations and dosages that provide a good weed control but that are still environmentally acceptable, has proven to be difficult. ...

Journal: :Journal of the Robotics Society of Japan 1986

Journal: :Scottish Geographical Magazine 1906

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