Application of Fuzzy Maths in Urban Water Resources Value: A Case Study of Water Resources Value in ChengDu Region

2011 ◽  
Vol 361-363 ◽  
pp. 1571-1575 ◽  
Author(s):  
Chen Cai ◽  
Tao Huang ◽  
Xun Li ◽  
Yun Zhen Li

urban water resources value is a very complex system, it is composed of three main elements; nature, economy and society. In this paper, taken a city as an example, selecting water quality, water resources amount, density of population and national income as the evaluating elements, by useing fuzzy comprehensive evaluation method, the value of water resoueces of this city has been carried out. The results shows that water resources prices in this city is much higher than the present average water price. Therefore, it is necessary for the government to take mearsures to raise water use efficiency, strengthen environmemtal protection, so as to raise water resources value.

2021 ◽  
Vol 275 ◽  
pp. 01018
Author(s):  
Zhixuan Huang ◽  
Jun Li

On the basis of field research, this paper uses AHP and fuzzy comprehensive evaluation method to study the effectiveness of financial incentive mechanism in promoting the development of Chinese medicine health industry. The results show that the effectiveness of financial incentive mechanism in Chinese medicine health industry is not enough. The government should strengthen the construction of financial incentive mechanism in Chinese medicine health industry and pay attention to the regulation of relevant policies It is necessary to set up and implement the plan, so as to realize the modernization of the health industry of traditional Chinese medicine as soon as possible.


2012 ◽  
Vol 66 (3) ◽  
pp. 487-493 ◽  
Author(s):  
Fengshun Yang ◽  
Dongguo Shao ◽  
Chun Xiao ◽  
Xuezhi Tan

In this study, a model for assessing urban water security is developed using an evaluation method of catastrophe theory. To overcome the defects of the traditional catastrophe evaluation method, two aspects of improvement are assessed. One is expanding the scope of application of the traditional catastrophe approach, i.e., new normalization formulae for five lower level indicators contained in the index at the higher level is proposed in theory. The other is solving the problem that the synthetic values are generally high and the differences are not obvious based on the theories of Cramer's Rule and Vander monde determinant. The assessment results in Wuhan city are in good agreement with the actual situation. The comparison between the results of the improved method and a fuzzy comprehensive evaluation method verifies the science and reliability of the developed method. Consequently, it is concluded that the improved method can be an effective tool for assessment of urban water security and provide a valuable reference for improving inadequacies in urban water security.


2021 ◽  
Vol 257 ◽  
pp. 02068
Author(s):  
Huali Ye ◽  
Jun Li

On the basis of field research, this paper uses AHP and fuzzy comprehensive evaluation method to study the effectiveness of Chinese social security incentive mechanism in promoting the development of Chinese medicine health industry. The results show that the effectiveness of Chinese medicine health industry social security incentive mechanism is not enough. The government should strengthen the construction of Chinese Medicine health industry social security incentive mechanism and attach importance to relevant policies In order to realize the modernization of Chinese medicine health industry as soon as possible.


Author(s):  
Qin Wang

The evaluation of resource carrying capacity of Xiong'an New Area can clearly recognize the endowment characteristics, carrying capacity and carrying level of resources in Xiong'an New Area, which could provide certain theoretical guidance for the sustainable development of economy, society and ecology in the New Area. Based on the analysis of the current situation of resources in the New Area, following the main principles of scientific, dynamic, reflecting the coordination of human land relationship and sustainable development, from three aspects of land resources, water resources and mineral resources, 13 indexes of the per capita cultivated land area, per capita construction land area, per unit cultivated land productivity, per capita water resources, per unit effective irrigation area, utilization rate of water resources, water use efficiency, ore production per unit land use and geothermal field area are selected to build the evaluation index system of resource carrying capacity of the New Area. Based on the fuzzy comprehensive evaluation method, the resource carrying capacity of Xiong'an New Area from 2014 to 2018 is evaluated with the administrative areas of Xiong county, An’xin county and Rongcheng county (including Baiyangdian water area) as the main evaluation unit, which could provide policy guidance for the land, water and mineral resources management of the New Area.


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