scholarly journals Evaluation on development potential of urban underground space resource: Multi-level extension comprehensive evaluation method

Author(s):  
Guan Ping
2013 ◽  
Vol 444-445 ◽  
pp. 1751-1755
Author(s):  
Qing Hua Zhan ◽  
Shi Mei Wang

This paper first introduces the meaning and mission of the economic evaluation of geological disasters,as well as the basic concepts of different economic evaluation, and then discuss the methods of economic evaluation of geological disasters, including multi-level fuzzy comprehensive evaluation method and statistical data evaluation method, and gives the outlook of the economic evaluation of geological disasters.


2013 ◽  
Vol 357-360 ◽  
pp. 2754-2758
Author(s):  
Chang An Zhou ◽  
Can Chen ◽  
Hong Ren

According to constraint elements more and more appearing in the comprehensive forms, and at present it only considers that single constraint element of city underground space development and utilization has been unable to reflect the actual situation. On the basis of the main characteristics of city underground space development and utilization, this paper aims to analyze various factors which may cause the consequence and the frequency of appearance, and to construct evaluation index system of city underground space development and utilization which is composed of 5 one-level indexes, 20 two-level indexes of evaluation index system of multiple constraint factors of city underground space development and utilization, and to use the analytic hierarchy process and fuzzy comprehensive evaluation method to analyze and evaluate the influence on city underground space development and utilization. Analysis of the example application shows that, it only considers single constraint element of city underground space development and utilization is not comprehensive, and not science, and it needs to consider the correlation between various constraint elements.


2015 ◽  
Vol 713-715 ◽  
pp. 2139-2142
Author(s):  
Jian Bing Tang ◽  
Tian Tian Guo ◽  
Qi Gao Hu ◽  
Ya Bing Zha

Credibility is the key performance index and the lifeline for system simulation. Verification, validation and accreditation (VV&A) of all system simulation life can insure the credibility, and credibility evaluation is a very necessary approach to obtain the credibility. Combat simulation is a special simulation for its many characteristics of multi-level, more elements, overall emergence, uncertainty, morbid and multi-granularity model, and so on. Credibility is vital to combat simulation. The evaluation method is one of the aspects of credibility evaluation. In this paper, the methods of credibility evaluation are researched. The common evaluation methods are analyzed and compared. Aiming at the characteristics of combat simulation system, the subjective comprehensive evaluation method based on subject matter expert (SME) is put forward, which is applied to a combat simulation. The practice shows that the subjective comprehensive evaluation method is very effective. The results are sufficiently credible to support the application.


2013 ◽  
Vol 756-759 ◽  
pp. 2668-2672 ◽  
Author(s):  
Jian Xun Qi ◽  
Shu Liang Liu ◽  
Zhao Ying Sun

On the basis of the basic theory of post evaluation of power transmission and transformation project in this paper, it selects the multi-level fuzzy comprehensive evaluation method to evaluate the project. Take the Qian Fangzi power transmission and transformation project as an example;It has carried on the empirical research. From the process of the project implementation, economic benefits, the influence of the project, sustainability evaluation and so on, it has achieved good results and proved the effectiveness of the proposed evaluation model.


2011 ◽  
Vol 304 ◽  
pp. 401-406 ◽  
Author(s):  
Lian Sheng Liu ◽  
Guang Quan Zhang ◽  
Hui Wu

For the safety of coal production, established safety evaluation model of heading face in coal mine. The evaluation indexes were given by analyzing the need for safety in heading face, the evaluation model was set based on Fuzzy-AHP comprehensive evaluation method, and completed the comprehensive evaluation by using membership. The results showed that Fuzzy-AHP comprehensive evaluation was an effective method which can not only solve complexity and multi-level of the index, but also made the evaluation more accurate, which had theoretical and practical value.


2013 ◽  
Vol 448-453 ◽  
pp. 4429-4433
Author(s):  
Zhi Jin Xu ◽  
Yan Kui Song

It is of great strategic significance for an enterprise, a trade and even a country to evaluate sustainable technology scientifically and rationally. The essay thinks sustainable technology is compatible and symbiotic with the scientific & technological, economic, social, human and natural environment systems, and thus it reaps comprehensive benefits continuously of economy, society, ecology and others. After have analyzed and clarified the basic characteristics of sustainable technology, the essay constructs correspondingly a system of 19 evaluation indexes to sustainable technology, and proposes a comprehensive evaluation method of sustainable technology with fuzzy comprehensive evaluation (FCE) which is scientific, rational, effective and widely applied. Through the multi-level and multi-operator models of FCE, the essay further analyzes the general method and procedure of comprehensive evaluation to sustainable technology with a practical example. Therefore, the essay solves preliminarily the urgent problem to evaluate sustainable technology in a scientific, rational, standardized and quantitative way.


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