Traffic safety evaluation model for mountain road under bad weather based fuzzy comprehensive evaluation

Author(s):  
Wen Huiying ◽  
Chen Xiaolong
2011 ◽  
Vol 48-49 ◽  
pp. 157-163
Author(s):  
Dan Yu ◽  
Yi Hu Wu ◽  
Zhi Xiang Hou ◽  
Wen Jun Liu ◽  
Ji Guang Zhang

The internal structure of the road safety system is extremely complex and it is affected by a lot of factors, each factor weights can not be fully established. In this article, we expressed the attribute value with a fuzzy interval number, the comprehensive appraise to the impact of traffic safety with emphasis on "people", "car" "road" in the "road". First of all, establishing evaluation index system, and form the judging matrix by AHP; then, it can be acquired a method of traffic safety evaluation by using the comprehensive evaluation model of the fuzzy interval.


2014 ◽  
Vol 505-506 ◽  
pp. 467-470
Author(s):  
Li Yun Wei ◽  
Yong Bo Lv ◽  
Yuan Ren

In order to evaluate urban rail traffic safety performance comprehensively and to find the weak link to strengthen management, this article, it used the secondary fuzzy comprehensive evaluation method for safety assessment. the qualitative analysis was done to emphasis the structure importance and management strategies are put forward based on the results.


2014 ◽  
Vol 488-489 ◽  
pp. 437-440
Author(s):  
Wen Dong Ma ◽  
Xiao Guang Wu ◽  
Heng Da Chen

Using the fuzzy evaluation theory,through the establishment of the safety of large cross construction of fuzzy evaluation model, using AHP to evaluate the safety of large cross construction, the comprehensive safety evaluation,and points out its advantages and disadvantages. The fuzzy control is conducive to the management level of large-scale cross constructionsafety improve, to the great guidance for other types ofcity rail traffic.


2014 ◽  
Vol 513-517 ◽  
pp. 4239-4243
Author(s):  
Wang Wei ◽  
Dai Guang Long ◽  
Lv Chen

Aiming at the increasingly severe problem of University Campus Safety, this paper uses AHP based on the analysis and study of daily management of universities to establish five indexes as first criteria layer, which are school safety management, the management of counselor, the family factor, the factor of college student, social safety environment, and nineteen safety evaluation indexes as second criteria layer. So the Stratified hierarchical structure model can be built. As a result the fuzzy comprehensive evaluation model can be established. More over this paper applies MATLAB to solve the calculation of the model. Through the empirical analysis the evaluation result is consistent with the actual situation. Finally the result shows that the model have an important guiding significance to safety management work in colleges and universities, besides it is feasibility and operability.


2014 ◽  
Vol 1030-1032 ◽  
pp. 2110-2114
Author(s):  
Li Li Lu ◽  
Gang Ren ◽  
Li Ming Lu

It is of great significance to enhance freeway safety. This paper analyzed the factors affecting freeway safety systematically. Analytic hierarchy process (AHP) and fuzzy comprehensive evaluation (FCE) were applied to develop a freeway safety evaluation model. This model has a practical application on evaluate freeway safety level.


2011 ◽  
Vol 281 ◽  
pp. 45-48 ◽  
Author(s):  
Wei Jun Wang ◽  
Liang Zhao

The dangerous events often happen in coal-fired power plant and its influence is very serious. Use entropy weigh method to determine the weight of index is very popular, it not only consider the key factors but also make a quantitative analysis for the interaction and coordination among different index. It is about how to make the function of system security greater than the sum of each single subsystem. The case study shows that the comprehensive safety evaluation model can integrate the safety factor and analyze the nonlinear effect of each index so as to make the evaluation result more reasonable, then, it can supply the scientific basis for safety production management of enterprise.


2013 ◽  
Vol 869-870 ◽  
pp. 281-287
Author(s):  
Yao Nan Li ◽  
Guo Zhong Ma

The paper discusses the definition of interval number and basic algorithm. It also described the problem of interval ranking and introduced interval-valued fuzzy comprehensive evaluation model. The model is more suitable for evaluation of many factors, weight distribution than the uniform case.Interval-valued fuzzy comprehensive evaluation model to judge the field of driver traffic safety behavior. According to literature reviews to establish the evaluation index system and set .Then determine the weight of different factors and required basic data by the expert scoring. Finally, the results of the evaluation model is excellent.The application examples explain that the method can effectively reduce the loss of information which with good results.


2010 ◽  
Vol 168-170 ◽  
pp. 2672-2677
Author(s):  
Hui Min Li ◽  
Xing Run Zhong ◽  
Xia Jiao ◽  
Tan Xiao

To effectively evaluate the safety of houses and buildings, and its owners, users and managers in the usage and management of the process to provide guidance, establish the detailed impact of the third-level buildings safety evaluation index system. Based on the fuzzy theory, used AHP to determine the weight of each index and establish a housing building security fuzzy comprehensive evaluation model. Use this model to execute the security of a middle school as an example and the results shows that the evaluation method is feasible, scientific and reasonable.


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