A new method for maritime traffic safety index appraisal

Author(s):  
Rajesh S. Prabhu Gaonkar ◽  
Min Xie ◽  
Anil Kumar Varma
2014 ◽  
Vol 535 ◽  
pp. 409-412
Author(s):  
Song Yin Yan ◽  
Tu Qiang Zhou ◽  
Hui Yuan Jiang

In order to make a better environment for navigation, corresponding risk should be reduced to an acceptable level. This paper has introduced the concept of risk control, obtained risk control measures of maritime traffic safety based on two steps of risk control and characteristic of maritime traffic safety. Specific control measures are put forward from two aspects: decreasing accident frequency and reducing accident consequence. Additionally, an utility evaluation on risk control measures of Guangxi coastal waters has been carried on, and the best three measures with highest utility value have been given.


2014 ◽  
Vol 1049-1050 ◽  
pp. 1444-1447 ◽  
Author(s):  
Zhi Yuan Xu ◽  
Zhao Lin Wu ◽  
Jie Yao ◽  
Yu Qing Ren

Maritime search and rescue is important for the maritime traffic safety. A maritime search and rescue capability evaluation algorithm based on cloud model is proposed in this paper. Firstly, we established the evaluation system; Secondly, we determined the expert evaluation cloud model according the scoring; Thirdly, we calculated the evaluation result by the comprehensive cloud; Finally, we used the digital characteristics to restore the cloud chart. The experimental result shows that our method is objective and accurate.


2018 ◽  
Vol 239 ◽  
pp. 02003
Author(s):  
Philipp Sukhov ◽  
Vladimir Popov ◽  
Viktor Filippov

The volumes of freight and passenger traffic on the railways of the Russian Federation are increasing every year. Along with the increase in the transportation work, the likelihood of occurrence of undesirable incidents in railway transport increases. The assessment of the level of comprehensive (integrated) safety is an important scientific and technical problem in the current conditions of the functioning of railway transport. The methods used to assess the level of safety do not always meet the requirements of complexity in view of comparison of various-scale violations of traffic safety (crash, accident, faulty operation). The paper proposes a mathematical method for assessing the level of integrated safety in railway transport and calculation of the safety index of train traffic. For the calculation, statistical data for a certain period are used. These data summarized in a specialized dictionary of traffic safety violations, the mathematical treatment of which provides information on the level of integrated safety in railway transport in the Russian Federation. The proposed index allows determining the effectiveness of management decisions in the field of train traffic safety, as well as assessing the effectiveness of implementing certain innovations in the field of traffic safety. It is possible to use data on integrated traffic safety to reduce insurance premiums for cargo insurance on railways.


Author(s):  
Young-Jun Kweon ◽  
Kwang Sik Kim
Keyword(s):  

2016 ◽  
Vol 9 (1) ◽  
pp. 35-49
Author(s):  
Matus Sucha ◽  
Lucie Viktorova ◽  
Ralf Risser

Background: There is agreement that road user behaviour is the most important contributing factor for traffic accidents. It is therefore essential to understand better the causes of accidents and design remedies that can efficiently treat them. The fatality rate per 10,000 people is about 30 times higher in developing countries than in high-income countries These differences, beside other factors, can be explained in terms of different traffic safety cultures. Objective: The general mission of this work was to contribute to traffic safety by gaining an understanding of the differences in traffic culture in countries worldwide. Furthermore, we sought to explore and understand the needs and beliefs concerning traffic safety in different countries worldwide and the implications for the objective traffic safety situation (Traffic Safety Index – TSI) and for the stage of the economic development of the country (Gross Domestic Product – GDP). Methods: A simple questionnaire with three questions focused on beliefs and opinions about traffic safety was used. Altogether, 142 respondents from 36 countries filled in the questionnaire. The data was analysed using both statistical methods and qualitative analysis of the responses. Results: The results indicated major differences in the traffic safety cultures embraced by different countries. In general, two approaches to traffic safety culture can be identified. In the first case, traffic safety culture is viewed as an objective reality which the respondents conceive of as leading to greater safety. The second case involves the emphasis being placed particularly on the elimination of a threat to life and health. Conclusion: People from countries with a poorer traffic safety record tend to underline the importance of traffic safety. No evidence of a relationship between the economic performance of the country (GDP), the traffic safety culture standard, and the Traffic Safety Index was found. Finally, the implications of the results for practice are discussed with a view to the practical implementation of measures to improve traffic safety.


2017 ◽  
Vol 43 (3) ◽  
pp. 43-51 ◽  
Author(s):  
Juan Juan Hu ◽  
Feng Li ◽  
Bing Han ◽  
Jinbao Yao

As the very important parts of the expressway system, on and off ramps have a great effect on the operation effect of expressways. Once congestion occurs at on and off ramps, it will directly affect the safety of the expressway and vehicles. So this paper first analyzes the location design of on ramps, the length and the influences on the expressway running state of off ramp downstream traffic state, and establishes the expressway operation models based at on and off ramps. The expressway operation models include off ramp delay model, on ramp delay model, expressway delay model and side road delay model under the influence of the distance between on and off ramp and traffic volume. At the same time, the paper analyzes the connection between the traffic operation state and traffic safety, and establishes the expressway safety model based on congestion degree. Through simulation verification, the impact of on and off ramp on the security of the expressway is analyzed. In the simulation, safety rank division is simulated to verify and safety index of different safety ranks. Finally the paper concludes that the delay caused by traffic of the on and off ramps can decrease the safety of expressway.


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