Regional Vulnerability Evaluation Index System of Environmental Emergencies in Petrochemical Industry

2014 ◽  
Vol 1073-1076 ◽  
pp. 400-404 ◽  
Author(s):  
Hong Tian ◽  
Jian Zhang

This paper introduces regional vulnerability of environmental emergencies in petrochemical industry based on the analysis of the vulnerability and the theory of the constituent elements. And it builds the regional vulnerability evaluation index system of environmental emergencies in the petrochemical industry from analyzing the people vulnerability factors, economic vulnerability factors, environment vulnerability factors and regional respond capability.

2013 ◽  
Vol 405-408 ◽  
pp. 2316-2319
Author(s):  
Xiao Yu Bi ◽  
Jing Yan Zhang ◽  
Jia Wang

Building is the focus of the city's comprehensive disaster prevention and mitigation. The comprehensive disaster prevention ability of the construction directly affects the safety of the people, the city and even the society as a whole. According to Civil Construction Reliability Evaluation Criteria and the Standard of Dangerous BuildingAppraisal, the evaluation index system is establisshed in this paper, which is including structure, facilities and personnel ,to evaluate the comprehensive disaster prevention ability of the construction. Also the fuzzyevaluation method is put forward to solve the complexity of the evaluation objects and the difficult quantitative of the evaluation index directly .The research results help owners and the government managers to fully understand the usage of the building, and formulate the specific prevention measures .It also provides a reference basis for the maintenance and reinforcement of building.


2013 ◽  
Vol 726-731 ◽  
pp. 4123-4130
Author(s):  
Hai Jiao Liu ◽  
Yu Zhi Shi ◽  
Ming Yuan Fan ◽  
Ji Wen Huang ◽  
Hua Wei Chen ◽  
...  

Water resources vulnerability evaluation has important significance to guide the water resources management and water ecological environment protection. This paper builds the water resources vulnerability evaluation index system from three aspects of natural, human and bearing capacity and integrates matter-element theory with entropy weight to construct the matter-element extension evaluation model of water resources vulnerability. The area of Shandong Province is selected for study, and the proposed model and evaluation index system are applied to respectively evaluates the water resources vulnerability of each city, the results show that the proposed model has a efficient performance, and water resources vulnerability evaluated is higher in whole study area and varies significantly in space, moreover, the northwestern cities are higher, on the contrary, the southeastern cities are lower.


2020 ◽  
Vol 2020 ◽  
pp. 1-16
Author(s):  
Hongliang Wu ◽  
Daoxin Peng ◽  
Ling Wang

Effectiveness evaluations are one of the important ways to guide grid investment and to improve investment efficiency. Improving the effectiveness of grid investment evaluations is studied based on the optimization of the investment evaluation index system and the utility evaluation model. The index system is optimized by establishing an evaluation index system of grid investment effectiveness, considering the redundancy between the indices, and constructing an ISM-DEA model. The utility function model was introduced to fully consider the different risk appetites of decision-makers, and a utility evaluation model that takes risk appetite into account was established. An improved weight integration model based on multiobjective optimization was established by considering the minimum deviation and the trend-optimal objective function when setting the index weights. The calculation results show that the feasibility of the index system optimization model and utility evaluation model constructed in this study is verified under the premise of satisfying the assumptions. By adjusting the risk preference coefficient of decision-makers, the dynamic optimization of the grid investment utility evaluation results can be realized.


2011 ◽  
Vol 347-353 ◽  
pp. 1735-1739
Author(s):  
Jie Shang ◽  
Yuan Yao

This paper has analyzed the degree of agricultural waste recycling utilization, and problems existing in current rural calculated degree of waste recycling in Heilongjiang province, using AHP and entropy weight method integrated and construct the rural waste recycling system, and points out that the evaluation index system of agricultural waste recycling after the development direction.,This paper has analyzed the degree of agricultural waste recycling utilization, and problems existing in current rural calculated degree of waste recycling in Heilongjiang province, using AHP and entropy weight method integrated and construct the rural waste recycling system, and points out that the evaluation index system of agricultural waste recycling after the development direction.


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