An Ideal-Point-Based Approach to Coal Mining Area Land Development Suitability Evaluation

2012 ◽  
Vol 209-211 ◽  
pp. 581-585
Author(s):  
Yun Jiang ◽  
Bao Jun Wang ◽  
Bo Pang

The concept of coal mining area land (CMAL) development suitability was defined, and evaluation index system of CMAL was constructed by AHP. Considering the characteristic of linguistic-based attribute, an ideal-point-based approach to CMAL development suitability evaluation was introduced. Based on the definition of positive ideal-point and deviation, deviation between alternative and positive ideal-point of alternative were given, and the process of ideal-point-based approach to CMAL development suitability evaluation was also provided. Taking Jixi coal mining area in Heilongjiang province as an application case, and its land development suitability was evaluated. The result shows that the method of ideal-point-based approach to CMAL development suitability evaluation is effective.

2011 ◽  
Vol 361-363 ◽  
pp. 1392-1396
Author(s):  
Xiao Guang Zhao ◽  
Shi Jie Song ◽  
Juan Xie ◽  
Yong Zhang

In this paper, the coordinated development system in a typical resource-based coal mining area is divided into four subsystems, respectively society, economy, resources and environment. Taking ShenFu mining area in north of Shaanxi as the example, and the relevant statistics of society, economy, resources and environment in the area from 2000 to 2006 as the basic data, finally evaluation index system of coordinated development about society, economy, resources and environment in ShenFu mining area, containing four subsystems, a total of 23 indexes was constructed through analyzing and screening of the qualitative and quantitative main component. Since the evaluation index system is established on the basic of the actual data in ShenFu mining area from 2000 to 2006, some limitations might be available inevitably. However, it has important reference and guiding significance for the evaluation of coordinated development in the area and other similar areas. And this index system is flexible in application as it not only could be used in the evaluation of the particular area as a whole system, but also can be split to analyze the coordinated development among the four subsystems that are society, economy, resources and environment, which plays an important role to highlight the key problems.


2019 ◽  
Vol 11 (1) ◽  
pp. 64-76 ◽  
Author(s):  
Lei Wang ◽  
Yunna Jia ◽  
Yunlong Yao ◽  
Dawei Xu

Abstract Based on the coupled human–environment, and taking the Hegang coal mining area (Heilongjiang Province, China) as a research area, combined with RS and GIS technologies, from the perspectives of environmental exposure, sensitivity, and adaptive capacity, the analytic hierarchy process and expert consultation methods were used to establish the evaluation index system and weight. Then the mathematical model of vulnerability assessment was constructed, and the spatial analysis method was used to dynamically identify and evaluate the vulnerability of land use in the study areas in 1994, 2006, 2010, and 2014. The results show that: 1) the vulnerability of land use shows an increasing trend from 1994-2014, and most of the landscape types show a strong dominant vulnerability; 2) the adaptive capacity of land use gradually became unstable under the influence of human–land coupling, and the land-use environment showed the trend of transformation from potential vulnerability to extreme vulnerability under the dual action of sensitivity and exposure; 3) from the type of land use, the vulnerability of coal mine land and unutilized land was relatively prominent. The two landscape types were mostly distributed in severe or extremely vulnerable areas over the past 20 years, indicating a greater degree of interference. The results provide the decision-making basis for the scientific planning and management of the land, and provide guidance for ecological restoration and environmental protection.


2014 ◽  
Vol 955-959 ◽  
pp. 3577-3580
Author(s):  
Xiao Guang Zhao ◽  
Yu Li ◽  
Shi Hua Pu

Based on the conception of DPSIR model, in according with the principle of corresponding, 5 factors, the driving force, pressure, state, impact and response are selected the evaluation index of comprehensive benefit of water and soil conservation in 20 coal mining areas. When starting from connotation of the comprehensive benefit of water and soil conservation in coal mining areas, experts grading method is used to select 15 basic indicators and to build the framework of evaluation index system of comprehensive benefit of water and soil conservation in coal mining areas. Using the method of AHP, the weight is confirmed among each subsystem and index (from the subsystem). Then the evaluation index weight system of comprehensive benefit of water and soil conservation in coal mining areas is finally calculated. The guidance of the evaluation of comprehensive benefit of water and soil conservation in coal mining areas could be provided in the future.


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.


2020 ◽  
Vol 28 (2) ◽  
pp. 1409-1416
Author(s):  
Ana Paula Bigliardi ◽  
Caroline Lopes Feijo Fernandes ◽  
Edlaine Acosta Pinto ◽  
Marina dos Santos ◽  
Edariane Menestrino Garcia ◽  
...  

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