Citation: | HOU Xing-li, CHEN Jian-xun, ZHANG Lian. FRACTAL DIMENSION STUDY ON THE SPATIAL DISTRIBUTION OF LANDSLIDES BASED ON ArcGIS: A Case Study of Ningdu County, Jiangxi Province[J]. Geology and Resources, 2019, 28(3): 293-297. |
The quantitative study on the spatial distribution of landslides is of practical significance to understand their development characteristics, and can provide important basis for landslide prevention. To find out the spatial distribution characteristics, the variable dimension fractal theory is applied to carry out a quantitative study on the spatial distribution regularity based on ArcGIS and the data of 1:50000 scale geological hazard survey in Ningdu County of Jiangxi Province. The results show that the spatial distribution of landslide is in second-order cumulative total fractal distribution to landform, rock-soil mass type, elevation and slope, promoting the study from qualitative up to quantitative level. The fractal dimension values are then calculated with explanation for the significances.
[1] | 邱海军.区域滑坡崩塌地质灾害特征分析及其易发性和危险性评价研究——以宁强县为例[D].西安: 西北大学, 2012. |
[2] | 张恋, 侯兴利.基于分形理论的地质灾害空间分布特征研究[J].科技创新与应用, 2017(33):189-190. |
[3] | 张晨, 陈剑平, 王清, 等.基于分形理论和流域水系分布特征的泥石流研究[J].水利学报, 2011, 42(3):351-356. |
[4] | 文洪, 杨梅忠, 杜江丽.基于分形理论的滑坡空间分布分维值意义探讨[J].中国科技信息, 2013(1):47-48. doi: 10.3969/j.issn.1001-8972.2013.01.010 |
[5] | 郑新民, 王兰生.分形理论在区域地质灾害预测中的应用[J].地质灾害与环境保护, 1998, 9(3):1-4. |
[6] |
王忠志.基于GIS的重庆市地质灾害空间分布的分形分维研究[D].重庆: 西南大学, 2014. |
[7] | 张彦, 林德宏.系统自组织概论[M].南京:南京大学出版社, 1990:76-87. |
[8] | 薛天放, 杨庆, 栾茂田.基于GIS技术的滑坡空间分布的分形特征研究[J].岩土力学, 2007, 28(2):347-351, 354. doi: 10.3969/j.issn.1000-7598.2007.02.027 |
[9] | 付昱华.风浪流参数的分形分析[J].港工技术, 1996(3):6-9. |
[10] | 付昱华.变换形成的分形与海洋环境数据分析预测[J].海洋通报, 2000, 19(1):79-88. doi: 10.3969/j.issn.1001-6392.2000.01.011 |
[11] | 侯威, 张茜, 楼蓉蓉, 等.基于变维分形理论的滑坡空间分布特征研究[J].安全与环境工程, 2012, 19(4):17-21. doi: 10.3969/j.issn.1671-1556.2012.04.004 |
Relation between landslide distribution and landform
Original fractal dimension sequence diagram of landslide distribution and landform
First-order cumulative total fractal distribution of landslide distribution and landform
Second-order cumulative total fractal distribution of landslide distribution and landform
First-order cumulative total fractal distribution of landslide distribution and rock-soil mass
Second-order cumulative total fractal distribution of landslide distribution and rock-soil mass
First-order cumulative total fractal distribution of landslide distribution and elevation
Second-order cumulative total fractal distribution of landslide distribution and elevation
First-order cumulative total fractal distribution of landslide distribution and slope
Second-order cumulative total fractal distribution of landslide distribution and slope