Research on Block Storage and Analysis Model for Belt and Road Initiative Ecological Carrying Capacity Evaluation System

Author(s):  
Lihu Pan ◽  
Yunkai Li ◽  
Yu Dong ◽  
Huimin Yan
Land ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 1168
Author(s):  
Wei-Ling Hsu ◽  
Xijuan Shen ◽  
Haiying Xu ◽  
Chunmei Zhang ◽  
Hsin-Lung Liu ◽  
...  

The evaluations of resource and environment carrying capacity and territorial development suitability, also referred to as “double evaluations”, have been taken by China as an important direction in territorial space planning. Based on the evaluation of resource and environment carrying capacity, the double evaluations can contribute to protecting ecological safety and territorial safety and promoting regional sustainable development. The focus of this study was to integratedly evaluate the resource and environment carrying capacity of the Huaihe River Ecological and Economic Belt. First, the overall weights of the factors at the dimension level and the index level in the established integration evaluation system were calculated with the fuzzy analytical hierarchy process (FAHP) method; and then, using the linear weighted function, the overall resource and environment carrying capacities of 25 cities in the belt were calculated. On that basis, the resource and environment carrying capacity evaluation model was established. Through model analysis, this study comprehensively investigated the resource and environment carrying capacity of the Huaihe River Eco-economic Belt and provided a foundation for the future territorial space planning and layout of the Huaihe River Eco-economic Belt.


2017 ◽  
Vol 17 (5) ◽  
pp. 1306-1315
Author(s):  
Hongbo Liu ◽  
Yunfeng Liu ◽  
Lingjun Li ◽  
Hongxia Gao

It is of great significance to establish a scientific and reasonable water resources carrying capacity evaluation system and evaluation method on the basis of studying the interdependence and mutual relations of water resources, society, economy and the ecological environment. This can guide water resources utilization and economic and social development planning, and promote the sustainable development of water resources and the socio-economic system. Projection pursuit technology can achieve automatic index selection and index weight confirmation. When used to assess water resources carrying capacity, the subjectivity and uncertainty of index weights can be avoided. Meanwhile, it can also be used to optimize the index system, and can improve the accuracy of evaluation results and discrimination. In this paper, the projection pursuit grade model of water resources carrying capacity is established. The evaluation criteria are determined by combining the theory with practice. Grades I to IV indicate that the water resources capacity declines gradually. This is the first study of water resources carrying capacity in four municipalities in China. The results show that the water resources carrying capacity of the four municipalities in 2012 belong to the third level, Chongqing is close to the second level and Tianjin is close to the fourth level.


2019 ◽  
Vol 9 (2) ◽  
pp. 124
Author(s):  
Guihang Guo ◽  
Haimei Jin

After thirty years of rapid development, China has become the second largest economy in the world. In order to strengthen economic cooperation with countries along the Belt and Road and assume more responsibilities as a major power, China has put forward the Belt and Road Initiative, which puts great pressure on the demand for Business English talents in society. However, at present, there is a shortage of high-level Business English talents in China. The traditional Business English talent training model cannot meet the needs of the business industry, which results in the serious disconnection between the cultivation of business talents and the market demand. Under the background of the Belt and Road Initiative, how to cultivate Business English talents has become a strategic issue. This research firstly combs the research of Business English talent training objectives and training model from the perspective of ESP Needs Analysis Theory, and then discusses the drawbacks of the current Business English training model from such aspects as curriculum setting, teaching system, and evaluation system, and gives suggestions in order to explore an appropriate Business English training model that meets the needs of the Belt and Road Initiative.


2014 ◽  
Vol 962-965 ◽  
pp. 2061-2066
Author(s):  
Cui Hong Jiang ◽  
Guang Yong Li ◽  
He Qing Li ◽  
Jin Song Jia ◽  
Bo Liu

On the basis of the ecological carrying capacity connotation and to realize the coordinated development of economics and environment in Beijing mountainous valley areas, ecological carrying capacity evaluation was discussed in order to promote corresponding advices. The comprehensive evaluation index system was built which included ecosystem elasticity level,bearing capacity index and stress index of ecotourism. The comprehensive evaluation method was constructed. The score of ecosystem resilience of Puwa valley region in 2012 was 74.6, which was more stable. The score of carrying capacity of resource and environment was 49.3 which reached medium level. The score of carrying capacity pressure was 84.2 which attained huge pressure. The score of carrying capacity system was 67.0 which was the second level. At last, this study promoted several corresponding advices.


2013 ◽  
Vol 869-870 ◽  
pp. 627-633 ◽  
Author(s):  
Jun Feng Yang ◽  
Kun Lei ◽  
Fei Qiao

This paper presents an improved Water Ecological Carrying Capacity (WECC) evaluation index system based on Pressure-Support Force-State (PSS) Index Framework. This index system can reflect the internal relationships of WECC, highlight the direct WECC impact factors, and to some extent avoid the past problems of selecting similar indicators and poor correlation indicators with WECC using former index systems. The WECC evaluation of Tieling City is processed under PSS index system. The evaluation results show that the average value of WECC is 0.59 from 2005 to 2010. It is concluded that this city is under a weak carrying level and generally in accordance with the real situation.


2014 ◽  
Vol 1073-1076 ◽  
pp. 2659-2663 ◽  
Author(s):  
Cui Hong Jiang ◽  
Guang Yong Li

On the basis of the ecological carrying capacity connotation and to realize the coordinated development of economics and environment in Beijing mountainous valley areas, ecological carrying capacity evaluation was discussed in order to promote corresponding advice. The comprehensive evaluation index system was built which included ecosystem elasticity level,bearing capacity index and stress index of ecotourism. The comprehensive evaluation method was constructed. The score of ecosystem resilience of Lihuagou valley region in 2012 was 78.2, which was more stable. The score of carrying capacity of resource and environment was 71.2 which reached heavy level. The score of carrying capacity pressure was 53.3 which attained medium pressure. The score of carrying capacity system was 76.3 which was the second level. At last, this study promoted several corresponding advice.


2014 ◽  
Vol 1010-1012 ◽  
pp. 717-721
Author(s):  
Yi Ling Liu ◽  
Song Qing Li

According to the connotation of agricultural industrialization leading enterprises in the ecological carrying capacity and characteristics of the hierarchy, the elastic force from ecosystem, resources and environment carrying capacity and ecosystem stress three aspects carries on the quantitative research method is proposed. In quantitative research results for instance agricultural industrialization leading enterprises bearing capacity based on the analysis of the data fitting, the study of agricultural industrialization leading enterprises of the ecological carrying situation and development trend are discussed.


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