نتایج جستجو برای: railway wheelset

تعداد نتایج: 14510  

2013
Jong-Gyu Hwang Hyun-Jeong Jo

Recently, the railway system is advancing to be intelligent according to the development of computer technology, and especially, many functions of train control system which are cores to the railway system are being operated by the software. Accordingly, the source code testing to validate safety of the railway train control system software becomes to be more important, and related internationa...

2016
Kay Teschke Jessica Dennis Conor C O Reynolds Meghan Winters M Anne Harris

BACKGROUND Streetcar or train tracks in urban areas are difficult for bicyclists to negotiate and are a cause of crashes and injuries. This study used mixed methods to identify measures to prevent such crashes, by examining track-related crashes that resulted in injuries to cyclists, and obtaining information from the local transit agency and bike shops. METHODS We compared personal, trip, an...

Journal: :Advances in transdisciplinary engineering 2022

The longitudinal flutter of the wheelset system has caused abnormal wear wheel-rail and stripping tread surface, resulting in complex dynamic problems locomotive. And asynchronous vibration could bring about different left right wheels when was some non-ideal working conditions. model considering effect bending moment is established to obtain equivalent force, which can carry out response simul...

2010
Amir H. Khataie Juan J. Segovia John Molson

In today’s business world whose characteristics include limited financial resources it is critical to identify and monitor where and how these resources need to be invested in the company. The Master Budget represents a plan of action which specifies how financial resources will be acquired and invested during a particular time period. Activity-Based Budgeting (ABB) is a budgeting approach that...

2014
Wen-Yuan Chen Mei Wang Zhouxing Fu

Most railway accidents happen at railway crossings. Therefore, how to detect humans or objects present in the risk area of a railway crossing and thus prevent accidents are important tasks. In this paper, three strategies are used to detect the risk area of a railway crossing: (1) we use a terrain drop compensation (TDC) technique to solve the problem of the concavity of railway crossings; (2) ...

2015
Youpeng Zhang Feng Wang Shan Zhang Li Lan

With the high speed railway speed increasing and driving distance shortening in China, the time conformity of subsystems of railway is becoming more significant to railway traffic safety. The railway time synchronization network (RTSN), the medium carrying and broadcasting time information, is responsible to convey the information of internal clock of railway and its function poses direct influ...

2013
MIAN YANG

A major problem addressed in railway network planning relates to distinguishing the role of the railway line in the network, and making a reasonable classification of the lines based on their role. Accessibility has been widely used to measure the role of transportation infrastructure in various studies, but few quantitative models for the classification of the role have been presented yet. In ...

Journal: :Applied sciences 2023

Railways are one of the most important means transportation, allowing people and goods to move quickly, environmentally beneficially, efficiently over long distances. To ensure safe reliable operations, regular condition-based assessments trains track paramount importance. Drive-by methodologies, which utilize data collected by onboard monitoring systems as vehicle travels track, have gained po...

2017
Markus J Strauss Peter Klimek Gernot Sonneck Thomas Niederkrotenthaler

Railway suicide is a significant public health problem. In addition to the loss of lives, these suicides occur in public space, causing traumatization among train drivers and passengers, and significant public transport delays. Prevention efforts depend upon accurate knowledge of clustering phenomena across the railway network, and spatial risk factors. Factors such as proximity to psychiatric ...

2017
Bo Ying

Making great strides in social economy, demands for the material is growing, at the same time,it also stimulates the development of logistics.The railway-water combined transportation of our country is being into a golden opportunity, With the support of national policy and the improvement of railway transportation capacity,it's preparing for the development conditions of the railway-water comb...

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