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Landslide Susceptibility Evaluation Integrating Machine Learning and SBAS-InSAR-Derived Deformation Characteristics: A Case Study of Yining County, Xinjiang [PDF]

Sensors
Against the background of intensified climate change and enhanced human activities, the occurrence mode of landslides is becoming more complex and changeable, showing a trend of clustering, contiguous, and frequent occurrences.
Tingting Ma, Xiaoqiang Yi, Hui Ci, Ran Wang, Hui Yang, Zhaojin Yan   +5 more
doaj   +2 more sources

Development characteristics and susceptibality zoning of slope geological hazards in Xiangli expressway

Zhongguo dizhi zaihai yu fangzhi xuebao, 2021
Focus on theslope geological hazard of Xiangli expressway, systematic study was carried out to find the main types, development characteristics and distribution of slope geological hazards on the basis of detailed road engineering survey.A complete ...
Xiaoping LIAO, Fengguang XU, Xudong CAI, Wenjiao ZHOU, Jiaxu WEI   +4 more
doaj   +1 more source

A Comparative Analysis of Certainty Factor-Based Machine Learning Methods for Collapse and Landslide Susceptibility Mapping in Wenchuan County, China

Remote Sensing, 2022
After the “5·12” Wenchuan earthquake in 2008, collapses and landslides have occurred continuously, resulting in the accumulation of a large quantity of loose sediment on slopes or in gullies, providing rich material source reserves for the occurrence of ...
Xinyue Yuan, Chao Liu, Ruihua Nie, Zhengli Yang, Weile Li, Xiaoai Dai, Junying Cheng, Junmin Zhang, Lei Ma, Xiao Fu, Min Tang, Yina Xu, Heng Lu   +12 more
doaj   +1 more source

County comprehensive geohazard modelling based on the grid maximum method

地质科技通报, 2022
Sichuan Province is characterized by great differences in topography, lithologic structure and frequent occurrence of various local disasters. Therefore, it is of great significance to carry out evaluations of the vulnerability of geological disasters ...
Yajie Fan, Xuanmei Fan, Chengyong Fang
doaj   +1 more source

Improved slope unit method for fine evaluation of regional landslide susceptibility

地质科技通报, 2023
Susceptibility evaluation is the basis of regional landslide risk early warning and stability analysis. Scientific and reasonable division of evaluation unit is the key to landslide susceptibility evaluation. For large-scale fine landslide susceptibility
Xing Li, Sai Yang, Yuanyao Li, Kunlong Yin, Wei Wang   +4 more
doaj   +1 more source

Assessment of rockfall susceptibility along the expressway based on the CF-AHP coupling model: A case study of the Tucheng-Wanglong section of the Rongzun expressway

Zhongguo dizhi zaihai yu fangzhi xuebao, 2023
Frequent geological hazards have occurred along the Rongzun Expressway (Tucheng - Wanglong section, posing a threat to the safety of the highway and even human life and property.
Jianguo CHEN, Lianxiang ZHONG
doaj   +1 more source

Evaluation of Geological Hazard Susceptibility Based on the Regional Division Information Value Method

ISPRS International Journal of Geo-Information, 2023
The traditional susceptibility evaluation of geological hazards usually comprises a global susceptibility evaluation of the entire study area but ignores the differences between the local areas caused by spatial non-stationarity.
Jingru Ma, Xiaodong Wang, Guangxiang Yuan   +2 more
doaj   +1 more source

Landslide Susceptibility Assessment Based on Different MaChine Learning Methods in Zhaoping County of Eastern Guangxi

Remote Sensing, 2021
Regarding the ever increasing and frequent occurrence of serious landslide disaster in eastern Guangxi, the current study was implemented to adopt support vector machines (SVM), particle swarm optimization support vector machines (PSO-SVM), random forest
Chunfang Kong, Yiping Tian, Xiaogang Ma, Zhengping Weng, Zhiting Zhang, Kai Xu   +5 more
doaj   +1 more source

Evaluation of Collapse Susceptibility Based on a Contribution Rate Model

Shuitu baochi tongbao, 2022
[Objective] The spatial database of geological disaster field survey was conducted to analyze the formation mechanism and failure mode of collapse in the area where granite weathered residual soil was developed, to explore the contribution rate of ...
Deng Rilang, Chen Lingwei, Cai Junjian, Zhang Huawei, Zheng Xianchang   +4 more
doaj   +1 more source

Comparative analyses of susceptibility assessment for landslide disasters based on information value, weighted information value and logistic regression coupled model in Luoping County, Yunnan Province

Zhongguo dizhi zaihai yu fangzhi xuebao, 2023
This study focuses on landslide susceptibility assessments in Luoping County, where 9 evaluation factors, including engineering rock group, slope, slope aspect, elevation, undulation, curvature, landform type, distance from rivers, and distance from ...
Dehu YANG, Jieyong ZHU, Shuai LIU, Bo MA, Xusheng DAI   +4 more
doaj   +1 more source