Investigation and Evaluation of Land Ecological Status of Coal Mining Subsidence in Huang Huai Hai Area

2014 ◽  
Vol 1065-1069 ◽  
pp. 3157-3160
Author(s):  
Ji Yi Zhang ◽  
Xian Ming Guan ◽  
Rui Xia

Based on technology of Geographic Information System, Geographic Position System and Remote Sensing, land ecological status of coal mining subsidence in Huang Huai Hai area is investigated and evaluated. The investigation and evaluation database for land ecological status of research area is constructed after field survey and information extracted from the current land ecological condition in this paper. Research results in this paper can be used to restore the land ecosystem of coal mining subsidence in Huang Huai Hai region.

2013 ◽  
Vol 361-363 ◽  
pp. 871-874
Author(s):  
Juan Nong Chen ◽  
Zhi Xin Yue

The environment restoring of the coal mining collapse area directly relates the region economy, the social stabilization, the ecological environment, also relates the sustainable development of mining area. And this is a serious problem for the mining area in China. In order to improve the environment of mining area, this paper analyzes the presence of collapse area in China. This paper analyzes the damages of coal mining collapse and the problems existing in the management and regulation of the collapse region. In addition to researching the way of soil management of coal mining subsidence area with Geographic Information System technology, he also exemplified the feasibility and necessity in soil management of the coal mining collapse area with Geographic Information System technology.


2021 ◽  
Vol 13 (9) ◽  
pp. 1818
Author(s):  
Lisha Ding ◽  
Lei Ma ◽  
Longguo Li ◽  
Chao Liu ◽  
Naiwen Li ◽  
...  

Flash floods are among the most dangerous natural disasters. As climate change and urbanization advance, an increasing number of people are at risk of flash floods. The application of remote sensing and geographic information system (GIS) technologies in the study of flash floods has increased significantly over the last 20 years. In this paper, more than 200 articles published in the last 20 years are summarized and analyzed. First, a visualization analysis of the literature is performed, including a keyword co-occurrence analysis, time zone chart analysis, keyword burst analysis, and literature co-citation analysis. Then, the application of remote sensing and GIS technologies to flash flood disasters is analyzed in terms of aspects such as flash flood forecasting, flash flood disaster impact assessments, flash flood susceptibility analyses, flash flood risk assessments, and the identification of flash flood disaster risk areas. Finally, the current research status is summarized, and the orientation of future research is also discussed.


2014 ◽  
Vol 641-642 ◽  
pp. 80-83
Author(s):  
Jia Zhong Zheng ◽  
Mei Zhu ◽  
Zheng Long Wang

The artical is based on the investigation of the basis of the status quo of Zhuxianzhuang and Luling coal mining subsidence area in Anhui province Suzhou city(hereinafter referred to as the "Zhu Lu subsidence area"), a preliminary analysis of the dynamic change trend of detention space in Zhu Lu subsidence area, and based on the hysteresis storage conditions of subsidence area, use the flood routing model to simulate the hysteresis effect of storage at different subsidence scenarios of different frequency flood. Finally, using the experience type channel evolution model and peak delay routing model further revealed storage effect on flood process of Zhu Lu subsidence area.


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